Kostenlose Lieferung möglich. PCs, Handys, Zubehör & meh Aktuelle Preise für Produkte vergleichen! Heute bestellen, versandkostenfrei If the subwoofer's 'Line In' uses RCA cables (and if the subwoofer out on the receiver/amplifier also uses RCA), simply plug in using an RCA cable. If the cable is split on one end (a y-cable for both right and left channels), then plug in both the R and L ports. If the receiver/amplifier also has left and right RCA plugs for subwoofer output, then be sure to also plug in both Subwoofers and Line Level Inputs... Thread starter flyingalbatross; Start date May 5, 2017; Tags level subwoofers; flyingalbatross Active Member. May 5, 2017 #1 So i've been looking into adding a subwoofer for my home theatre and thought I had the answer (BK Platinum 12), until a friend offered me a line on a potentially excellent subwoofer (12 inches active in a 40litre cabinet) problem is. Inside of the Subwoofer, the Speaker Levels are dropped down to Line Level or Low Level, so the result is roughly the same, and likely both inputs feed the very same amp. Since you are not using standard terminology, it is hard to know exactly what you are doing. You say that the Line Level Outs are going to floorstanding speakers, do those.
Left Pic: JL f110 subwoofer backpanel ; Right Pic: Denon AVR-4311CI backpanel See the circled left/mono input on the JLf110 subwoofer and the highlighted subwoofer out sw1 on the Denon AVR-4311CI receiver backpanels. These are the correct inputs and outputs, respectively, to use when connecting a subwoofer to an A/V receiver line-level I'm currently shopping for a subwoofer to turn my 2.0 system into a 2.1 system. I was wondering what the pros/cons are between high-level speaker inputs and line-level RCA inputs are. My amplifier is a 2 channel flea-watt tube amp. It only has 2 high-level speaker outputs. My receiver(..
Connecting a subwoofer is not very difficult, particularly as most home theater receivers now have dedicated Subwoofer Outputs on them. Free Download: Four Sound Improvements That Don't Cost a. Determine whether to use High Level, Low Level, and LFE/.1 REL Support Updated September 30, 2019 07:49. Follow . High Level Input: Using the High Level input is always the best option. Using the High Level Input, instead of the Low Level Input, and connecting to the speaker output terminals of your amplifier is one of the unique secrets of REL's success. When using the High Level input.
A self-contained active subwoofer combines a subwoofer with a line-level crossover and power amplifier in one cabinet, eliminating the need for separate boxes and amplifiers. Such a subwoofer has line-level inputs (which are fed from the preamplifier), line-level outputs (which drive the power amp), and a volume control for the subwoofer level. The line-level output is filtered, removing low. Ich habe einen aktiven subwoofer von axton mit einem high level input. Ich würde gerne den bass etwas verbessern. Der subwoofer war schon in meinem alten auto über ein einbauradio angeschlossen.. hat alles super funktioniert. Jetzt will ich den Subwoofer aber an einem werksradio anschließen. Ich habe gelesen dass dies möglich ist wenn ich dass signal von den hinteren 2 Lautsprechern. DS18 V5HL 5-Channel Line Out Converter - High-Level Speaker Signal to Low-Level RCA Adapter, Built-in Audio Sensing Technology - Produces Remote Trigger Output to Control Your Aftermarket Equipment 4.4 out of 5 stars 12 My sub is a 150w VTF-2 Hsu Research with line level and speaker level inputs with variable crossover from 60~90hz with phase switch and crossover in/out switch. Now im using the speaker level input with sub setting in AVR at no sub to allow low freq to pass to mains L/R and bass response is.. The best way to connect the sub is to get a subwoofer with a high level input and then run a set of speaker cables from the output of your receiver or power amplifier to those inputs. Subs today are generally powered so no need to get a passive one and I'd recommend against that
The signals are weak, which is another way of saying their voltage levels are lower than the line level (Sometimes -60 dBV). The voltage of the signal that a microphone produces is the Microphone Level. What is the measurement for audio? Input noise is not counted in this measurement. It is measured in dB. Dynamic range refers to the ratio of maximum to minimum loudness in a given signal. Line In - While, RF-52 II are tower speakers, they could be still considered as 'small' speaker as they can't handle low frequency as good as a subwoofer (between 10Hz to 120Hz range). Let's assume that you want to play120Hz and lower frequency through subwoofer, where this connection comes handy Line level is the specified strength of an audio signal used to transmit analog sound between audio components such as CD and DVD players, television sets, audio amplifiers, and mixing consoles.. Line level sits between other levels of audio signals. There are weaker signals such as those from microphones (Mic Level/Microphone Level) and instrument pickups (Instrument Level), and stronger.
Why are there two inputs on my subwoofer? Most Earthquake subwoofers have dual subwoofer signal input. This serves several purposes. 1. It enables down-mixing of a 2 channel stereo signal into a mono signal that still contains all the original information that was in the stereo signal. This is useful if you have a stereo sub signal, but only one subwoofer. 2. It allows a LFE mono + stereo. Then, using the low level output on the first subwoofer you can now join it to the input of your second subwoofer amplifier. The other benefit of this connection is if you had more than two subwoofers, three or four let's say, you can keep chaining them in this manner, going from the input on one to its output to the input on the next subwoofer out of its output to the input on the following. Line level essentially just takes your left and right channel signals and sends them to the subwoofer, so your subwoofer when connected to the front left and right channel pre-outs will play a copy of the bass the speakers are producing, very similar to what the Rel high level connection does. The net result, unless stated otherwise by your manufacturer, is that you would lose the LFE. Line level inputs, also known as RCA inputs or low-level inputs, use RCA interconnect cables to link the amplifier with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers. Factory radios, even those with stock amplifiers, often do not have low-level inputs so these are used mostly with aftermarket setups
Fragt ihr euch auch, was eigentlich der Unterschied zwischen Line-Level und Mic-Level ist? Keine Sorge, ihr seid damit nicht allein. Wir werden immer wieder gebeten, diese beiden Begriffe zu erklären (häufig finden sich auch die Begriffe Line-Pegel, Linepegel, Leitungspegel bzw. Mikrofon-Pegel, Mikrofonpegel). Kurz vorweg: Beide beziehen sich auf den Spannungswert eines Audiosignals. Kabelg For home theatre low (line) level is needed to make use of the LFE signal. I run high level inputs on my 2.1 music system. I also use star quad configured speaker wire/cable to limit RFI (radio frequency interference) on long wire runs (short runs also). fifty feet is a long way, if your speakers are of low impedance conventional speaker wire could cause attenuation of the treble. Bigger. Line Level Inputs - The most common input is a line level input. This type input is usually either one or two RCA type connectors (one red and one white). If there are two inputs the subwoofer will sum (or add) the left and right channels together to make a mono channel to be played by the subwoofer. Sometimes one of these inputs is labeled LFE which simply means this is the input to.
Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs 4.7 out of 5 stars 277 $72.95 $ 72 . 9 Hello Friends in this video i have demonstrated high level inputs for car amplifiers. How To INSTALL a Line Output Converter w/ Stock Radio & Speakers 4 Aftermarket SUB AMP Installation. Ich habe mir gestern einen Subwoofer für meine hifi Anlage gekauft. Der subwoofer besitzt 2 input und 2 output Stecker für Lautsprecherkabeln sowie einen line in chinch. Ist es besser wenn ich den subwoofer direkt via chich mit meinem recivier verbinde oder soll ich die Lautsprecher als output an den subwoofer anschließen Setting up a stereo system. Yamaha RX-V367 receiver, and a Jamo Sub200 subwoofer. The receiver has a single RCA jack labled Subwoofer. The subwoofer came with a (ridiculously long) single RCA cable
I have just upgraded to a new active subwoofer bic H-100II it does have line level inputs. My question is can I safely connect the receiver to to new subwoofer using the speaker wire connect from the Subwoofer out on the reciever to the line level in one the new subwoofer. Or do I need to connect the my front speakers outputs to the new subwoofer and the content the subwoofer to the speakers. Next Level Subwoofer; Computeroptimierter Guss-Korb (FME Berechnung) Langhub Schwingeinheit neuester Entwicklung; CX Compound Membran; mit GLADEN PFP Technology; Paper/Foam/Paper; Eingetauchte Litze; Nomex Spider; Hand made in Germany; PRO 10: 25cm / 10 Subwoofer. 750/500 Watt. 4 Ohm Impedanz. 2,5 Schwingspule Für ab 22-35 Liter geschlossen : www.eisa.eu Award: Test Car&Hifi : UVP*/EUR. 150W peak power: Powered subwoofer: Aluminum Die-cast frame: Noise-less sound: Wired remote (Level/Freq./phase control) Line(RCA) + speaker level input preouts of the headunit, or an LOC to drop the voltage down. If the amplifier supports high level input, I suggest it as there are some key benefits. The first. question on stereo L/R input on sub by tmwalsh01 Mar 5, 2010 11:18AM PST bought an rca coax splitter and 12 ft rca run for my receiver's subwoofer out
hi level inputs of the SW 80. The left and right speakers receive the original amplified signal from the SW 80 hi level outputs. Line Level Connections In this example, the pre-amp outputs of a stereo receiver are connected to the SW 80 line inputs. The line outputs on the SW 80 return the line level signal to the power amp inputs on th Understanding Audio Levels. A basic understanding of the general audio levels mentioned in this article will help you avoid the common mistakes often made when connecting audio devices together. We are going to talk about three different general levels of audio signals. The names of the three general audio levels are speaker level, line level and microphone level. For simplicity, the different. The amplifier is designed for home theater application. It features an extension (or rumble) filter that can be used to correct the bass roll- off of the subwoofer and/or to adjust for room response in the bass band. Page 2 High Level out Speaker level outputs to drive satellite speakers when one uses the speaker level inputs. It is not. Increases the line level output by up to 12dB for any audio component with an inherently low level output, such as that found with the headphone output jack of a smart phone, MP3 player, computer sound card, etc. Simply connect the line level output on the source device to the input side of the LGB-1 using a stereo 3.5mm or RCA-type patch cable. Similarly connect the output side of the LGB-1. This high-level out does not have any filtering, and will exactly transmit the response of the original signal. If you do not use a high-level input, there will be nothing sent to the high-level.
. The AudioControl LC2i, is a compact, two-channel processor with active input circuitry, which allows it to accept speaker-level signals of up to 400 watts per channel from factory-installed source units or amplifiers If the hum persists, install a line-level ground loop isolator on the subwoofer's line-level feed cable. This usually solves most hum problems. If nothing helps, disconnect all the audio cables from the subwoofer. Leave the subwoofer plugged in and switched on. If the subwoofer hums, it points to a defective unit Subwoofer speaker input. Thread starter steyncornelius; Start date Jan 14, 2019; Tags Speakers; Sidebar Sidebar. Forums. Electronics & Wearables. Audio. Previous Next Sort by votes. S. steyncornelius. Jan 14, 2019 4 0 10 0. Jan 14, 2019 #1 Is it safe to connect integrated amp sub out to the speaker line level of sub . 0 A. americanaudiophile Titan. Aug 27, 2008 14,655 95 103,140 7,527. Jan 14.
Headphone outputs used as line outputs for line level gear. By Sweetwater on Oct 26, 2000, 12:00 AM. Like Tweet I have a Roland EM-10 keyboard. It has only a stereo headphone output. I would like to use it with a regular on-stage mixer/speakers, but my little band's sound man says it is putting out power and may burn up his gear which accepts only 'line level' input. Is there a cable. Line(RCA) + speaker level input; Speaker Features. Speaker System Active subwoofer system; Peak Input Power 150W; Speaker Size 200 x 120 mm; Magnet Type Ferrit; Wired remote included Yes; Amplifier Included Built-in; Enclosure size (BxHxD) 190 x 70 x 280 mm; Enclosure net weight 2.8 kg; Amplifier Features . Maximum power output 150W; Low-pass Filter Yes; Phase inverter 0°(Normal) / 180.
Anyone who loves modern electronics are more or less familiar with two of the devices- subwoofer and stereo amplifier. Each of them has their individual uses. But in some cases, you can do wonders if you connect both of these devices. Just imagine a clear-cut sound captured by an amplifier and played through a full-featured subwoofer. Awesome, isn't it? But setting up these two devices to w Line level will also work but your missing something most on the internet without true experience do. It's the interaction with the way the given amp your using reacts to your speakers. By placing the subwoofer in line your now taking sonic ques from the amp not just the source line level signal. The amp has it's own ability to be dynamic and.
Sound Pressure Level Subwoofer; Doppelschwingsspule; Aluminium SPL Gusskorb; Übergroßer Black Nomex Spider; Doppelte Zentrierspinne ; Aufgenähte Litzen; GFP 123 Faser Membran; Glasfaser Dust-Cap SPL COMPETITION LINE. Reiner SPL Wettbewerbswoofer; 4 Flachdraht Hochleistungsschwingspule, Made in USA; Extrem stabile Kevlar Membran, Made in Europe; Aufgebaut in Deutschland ZERO PRO LINE. High. Most subwoofers have RCA input jacks and speaker level inputs. Additionally, subwoofers may have a low-pass filter which filters out any high frequencies so that they the subwoofer doesn't try to play them. Depending on the subwoofer, this low-pass filter may be defeatable or may only work on the speaker level inputs. It just depends on the model, so read the subwoofer's manual Klipsch SPL-120 SW Aktiv-Subwoofer Test lesen - Logo anklicken! Fazit: Wo Performance über Optik geht, kriegt man kaum etwas Besseres fürs Geld. Produktbeschreibung Die Verbindung des 12″ Spun Copper Cerametallic™ Woofer mit dem 300W RMS High-Efficiency Class-D Verstärker, ermöglicht dem Klipsch SPL-120SW Subwoofer beachtlichen Tieffrequenz-Output innerhalb seiner Klasse wires to tap line output converter into for aftermarket subwoofer/amp? Jump to Latest For Line output converter tap into factory bose amp, X1 connector (closest to rear of car) and tap into pin 6 (green and black) for - and pin 7 (blue and white) for + That should get everyone set up to quickly hook up an aftermarket amp and sub, and add a line output converter. The green remote wire would. Includes both balanced and unbalance line level inputs and outputs; Product Manuals / Spec Sheets / Downloads Dayton Audio SPA500DSP User Manual Dayton Audio SPA500DSP GUI Software . Product Description. Dayton Audios SPA500DSP true 500 watt digital switching plate amplifier features advanced signal processing control that every audio enthusiast wants. This power and flexibility is accessible.
Figure 5 (ASW608/ASW610) Subwoofer Figure 6 (ASW608/ASW610) Integrated Amplifier Speaker Outputs R L SPEAKERS SPEAKERS R L Line Out Figure 5 (ASW610XP) Subwoofer Figure 6 (ASW610XP) R L R R 7276 608_610_610XP no warra.qxd 20/5/13 1:04 pm Page 4 . 5 Right Subwoofer Integrated Amplifier Line Level Outputs Speaker Outputs Figure 7 (ASW608/ASW610) SPEAKERS R L L R Left Subwoofer Right Subwoofer. Underseat / Compact Active Subwoofer 10 200 Watts RMS / 450 Watts Max Remote Bass Included/ Auto Switch On / Line Level or Speaker Input. DLS ACW10 boast a super rigid profiled 10driver with a full flow DLS grille in a sealed diecast aluminum enclosure with heat dissipation grooves for the built in 200 Watt RMS class D amplifier Most Rotel Integrated Amplifiers provide both line-level and speaker-level outputs that can be used to connect a powered subwoofer to your system. To connect a powered subwoofer via line level (RCA), the Left and Right PRE OUT connections can be used from the Rotel unit to the line level input on the subwoofer. Alternatively, most subwoofers also can be connected via speake
The latest subwoofer line from Jamo offer high value with stylish aesthetics. By utilizing modern materials and core technologies, the J 10 SUB makes your home theater and music listening experiences unforgettable. With an amplifier capable of 300W of peak power, this subwoofer can deliver higher sound-pressure levels at lower distortion, resulting in maximum musical fidelity and reproduction. Line Level Inputs The line level inputs are used to connect pre-out or preampliﬁer outputs directly to the subwoofer ampliﬁer's internal crossover. These inputs are summed to mono. This is the preferred way to connect the subwoofer ampliﬁer. If you have a mono line level signal from a Pro Logicor Dolby Digital receiver use the right red input. Note: If a LFE mono. If your second subwoofer has an AC power cord, but no line level input, then it does have a built-in amp but it is not made to run from line level input. Instead it runs from speaker-level input, but does not take appreciable power from there - it merely taps the signal. In that case leave your existing subwoofer 1 connected as it is. Get. L/R line-level/LFE RCA inputs for compatibility with most receivers; For a simple wireless connection, add an optional Klipsch WA-2 Wireless Subwoofer Kit; Dimensions: 21.5 H x 19.5 W x 22.3 D ; Brushed black polymer veneer cabinet with satin painted plinth; R-112SW Subwoofer (# 1060700) Product Support » Get ready to be moved. The Reference R-112SW subwoofer lets you feel the impact of.
Jetzt High Level Input Subwoofer Angebote durchstöbern & online kaufen Subwoofer line level inputs I have an older Carver CM 1090 integrated amp running a pair of Cambridge Soundworks model six speakers which recently replaced my Infinity Monitor Jr's. I want to install a subwoofer and am curious about using the line inputs on the sub amplifier
connection, you can connect to either the Left or Right Line Level Input. Connect your stereo component such as powered speakers with subwoofer output (e.g. YU2, YU4, YU6), power or integrated amplifiers with preamplifier output, or multi-channel home theater receivers with subwoofer output. If your components are equipped with both L/R subwoofer outputs or L/R preamplifier outputs, we. There are various approaches to wiring, but most route line-level signals from the controller or preamp to the subwoofer first, which filters the signals and outputs them for the satellites. Some systems work the other way around, connecting the signal to the satellite first, and then down to the subwoofer. Systems intended for domestic use often work with speaker-level signals
line-level subwoofer output. Others have left- and right-channel line-level outputs, as do some stereo receivers and integrated amplifiers. All separate stereo preamps and surround processors have line-level outputs. These outputs can be connected to your subwoofer's main line-level inputs. (See Figure 2.) You will need one or two shielded. Easily accessible, professional-grade line- and speaker-level inputs, and speaker level outputs, allow easy connection to any system. Smart sensing circuitry knows when to turn itself on and off. Superior compression circuitry limits distortion at extreme volume levels. Intelligent amplifier also features adjustable low-pass crossover, phase. line-level subwoofer outputs and built-in subwoofer crossovers. If your system is built around one of these, it will almost always be best to use the KA-1000-THX with the THX switch in the On position. This will bypass the crossover and level controls. Connect the subwoofer output on the receiver or processor to one or both of the KA-1000-THX's two input jacks (Figure 2).Use a shielded. Consumer line level is rated around -10dBV and is what you'll find in products like a CD player.; Professional line level is rated around +4 dBu and can be found in equipment like mixing desks, preamplifiers, and signal processing equipment.; Speaker Level. Speaker level signals are post-amplification. After a line-level signal enters an amplifier, it exists to the speakers at what is called.
I have lug 1 input from tape monitor, lug two output to subwoofer amp, lug three ground. It works, but, I was wondering if I should re-wire it as lug 1 ground, lug two subwoofer amp and lug three input from tape monitor. Is there any reason I need to do that other than so it turns in the normal manner? I'm the only one who will use it, likely If it does, consider using a line-level ground loop isolator in that location. Our #265-012 works well. If nothing seems to quite eliminate all hum, the #265-012 can be used directly on the subwoofer line-level feed and generally will solve most problems
Ik heb vandaag een actieve subwoofer gekocht (Canton Subwoofer uit de cd105 serie), echter deze heeft andere aansluitingen als ik gewend ben. Namelijk: 1. Tulp 2. Low level input 3. High level input. Normaal sluit ik hem gewoon met een speciale subwoofer kabel aan op de subwoofer ingang op mijn versterker (Denon 1708) Line Level Inputs These inputs are used for line level connections to the subwoofer. For a single mono connection to an A/V receiver, use the R/LFE input. For 2-channel applications, use both the L and R inputs. Line Level Outputs These outputs are used in 2-channel applications to high pass the signal being sent to the loudspeaker ampliﬁer. The line level outputs feature a ﬁxed 80 Hz 12. Powered subwoofer; Aluminum Die-cast frame; Noise-less sound; Wired remote (Level/Freq./phase control) Line(RCA) + speaker level input; 107,94 EUR* kostenloser Versand** sofort lieferbar, Lieferzeit: 1-3 Tage*** mehr Infos. In den Warenkorb 1 . Erweiterte Suche. Impressum. AGB und Kundeninformationen. Widerrufsrecht . Zahlung und Versand. Datenschutzerklärung. Einbau. Service / Einbautipps. The HTS 10 has line-level RCA inputs, so it will work with any receiver that has a subwoofer output, or with a stereo preamp. However, because it has no speaker-cable inputs, it won't work with. Just got a new 7.2 receiver and am hooking it up to an older Polk subwoofer. The receiver has 2 subwoofer RCA outputs (monaural) and the subwoofer has a left and right RCA line input (it also has speaker level inputs/outputs but I don't want to use these). Can I use just one RCA cable to either..
INPUTS L/R line-level/LFE RCA jacks, Wireless WA-2 Port HEIGHT 21.5 / 54.61 cm WIDTH 19.5 / 49.53 cm DEPTH 22.3 / 56.64 cm WEIGHT 75.4 lbs / 34.2 kg FINISH Brushed Black Polymer Veneer BUILT FROM 2014 FEATURES Gain, Lowpass, Phase, Auto Power PHASE Switchable 0-180 degree Examples of line level outputs include mic preamps, mixers, the line out of an amp, and some effects-loop send jacks. Inputs needing this level include power amps, most rackmount signal processors, and some effects-loop returns. This is in contrast to instrument level which is what typically comes direct from a guitar or bass, and mic level which is the typical output of a microphone. ATTENTION! Each subwoofer has speaker-level and line-level input connections; choose only one option for hook-up. DO NOT USE BOTH INPUT CONNECTIONS AT THE SAME TIME! The following (numbered) controls are located on the subwoofer's rear panel, as shown in Figure 1. LINE-LEVEL INPUT: Stereo line-level inputs to subwoofer. Us A passive line-level crossover (PLLXO) is a very good solution if you don't need circuits that are too complex circuits and can live with the insertion loss. You'll be rewarded with all advantages of biamping and you won't need opamps in your signal path. I'm currently using a 12 dB PLLXO for my satellites and I'm very satisfied. 6 dB filters would look like this, you can cascade them for. Line Level Input (TPA3116D2 - Digital Subwoofer Amplifier) 2019-06-26T18:17:13+00:00 Home › Forums › Any Other Products › Line Level Input (TPA3116D2 - Digital Subwoofer Amplifier) Search for: Viewing 4 posts - 1 through 4 (of 4 total) Author. Posts Keegan Neave June 26, 2019 at 6:17 pm. Post count: 0 #36096 Reply | Hi, I have a pair of PA speakers with a subwoofer output and I was.
SVS SB-1000 Subwoofer Der SB-1000 ist unser kleinster geschlossener Subwoofer, er misst nur 33cm auf allen Seiten. Ausgestattet mit hochwertigen Komponenten wie ein langhubiger 12 Zoll Treiber und eine leistungsstarke 300W Sledge-DSP-Endstufe, Ausführung in Esche schwarz Finish, piano gloss white und piano gloss blac Oprócz wyłącznika sieciowego (droższe modele posiadają funkcję AUTO ON/OF, czyli włączają się i wyłączają automatycznie) dobry subwoofer powinien posiadać jeszcze dwa pokrętła - głośności (LINE LEVEL INPUT CONTROL, VOLUME) oraz regulacji odcięcia częstotliwości (FREQUENCY CONTROL, CROSSOVER). To ostatnie, tajemnicze pokrętło służy do dopasowania pracy suba do. Page 6 SUB-TS7/TS8 harman/kardon SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS and is turned on, and the LED is lit amber to § Line-Level Full-Range Inputs: Connect ª Master Power Switch: Place this indicate that no signal is being received and the line-level subwoofer output or preamp out- switch in the •.. Suggestion of subwoofer placement Unter dem Sitz Under the seat Im Kofferraum In trunk Im Fußraum In compartment ACHTUNG: (1) Benutzen Sie entweder Chincheingänge ODER Hochpegeleingänge. NIEMALS beide Eingänge gleichzeitig! (2) Vergewissern Sie sich, daß bei Benutzung der Chinch-Eingänge die Schaltspannung (blau/weisse Leitung) angeschlossen ist!. NOTE: Use either RCA Line level OR. subwoofer line output, your subwoofer must be connected . via the high level terminals on the rear panel. Connection . should be made from the speaker terminals on your . amplification system to the High Level Input Connections (see fig.2 below). 9. AC Power Socket. Use this socket to connect to an appropriate mains socket . via the AC Power Cable supplied + + + +----50Hz 150Hz. L R. FREQUENCY.