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The Listen Four Quarters is a four channel stereo mixer with 1/4" (6.35mm) TRS balanced outputs and
1/8" (3.5mm) headphones output. Two mono channels with Pan knobs and two stereo channels with dual inputs
provide optimal compatibility with both stereo and mono signals. The Listen Four Quarters can be daisy-chained
to other Listen modules to create a larger mixer with sub-mix outputs. Listen Four Quarters features include:
• Four input channels (two with stereo inputs, two with mono inputs and a
• Headphone and main 1/4" outputs, each with separate
• Balanced TRS outputs, switchable to stereo
• Line level output driver with zero impedance, capable of driving long cables
• Low noise, cross-talk, and bleed-through
• Anti-pop feature that silences pops and thumps when the power is turned on
• Headers in back allow for connecting to other
mixer with 8, 12, 16, or more channels and multiple sub-mix outputs
• Connects via headers to WAV Recorder module for recording final mix without using patch cables
• Signal lights for each channel and output mix
Listen Four Quarters
4ms Company
User Manual 1.0 – Dec 31, 2018
Pan 1
Pan 2
L
R
L
R
Main
Stereo
TRS
Balanced
LISTEN
FOUR QUARTERS
Listen Four
Level 1
Level 2
Level 3
Level 4
Pan
knob)
Level
knob
Listen Four Quarters
or
modules to create a
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Related Manuals for 4ms Company Listen Four Quarters
Summary of Contents for 4ms Company Listen Four Quarters
- Page 1 LISTEN FOUR QUARTERS The Listen Four Quarters is a four channel stereo mixer with 1/4” (6.35mm) TRS balanced outputs and 1/8” (3.5mm) headphones output. Two mono channels with Pan knobs and two stereo channels with dual inputs provide optimal compatibility with both stereo and mono signals. The Listen Four Quarters can be daisy-chained to other Listen modules to create a larger mixer with sub-mix outputs.
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Page 2: Table Of Contents
Table of Contents Setting up your Listen Four Quarters ..............Inputs ........................Main Outputs ......................Stereo TRS/Balanced Switch ................Headphones Output ....................INS Header ......................OUTS Header ......................Daisy-chaining ....................... Anti-pop circuitry ....................Electrical and Mechanical Specifications .............. Setting up your Listen Four Quarters 1. -
Page 3: Inputs
(see Stereo TRS/Balanced Switch section below). Listen Four Quarters The signal will never clip because the inputs modular-level signals and outputs line-level signals. Thus the overall gain is less than one. -
Page 4: Stereo Trs/Balanced Switch
Output Signal Lights Note: T he signal lights only indicate The two lights near the output jacks indicate the relative dynamics. Pulsing signal level present on the main output jacks. The left lights often indicate beats or light turns a brighter blue as the left channel output throbbing sounds. -
Page 5: Ins Header
You can continue to connect more modules in the same way, A suitable connecting cable can be purchased from 4ms Company or many of our dealers. You also can find or create your own cable. The cable must fit a single row of three pins with a pin spacing of 0.1” (2.54mm). The pins are 0.2”... - Page 6 Listen Four Main control the overall level. The output jacks on the first will be a sub-mix of just the drums, and its Level knob will control just the level of the drums in both the sub-mix and the overall mix. Connecting to the WAV Recorder WAV Recorder just has an...
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Page 7: Anti-Pop Circuitry
Anti-pop circuitry Listen Four Quarters has a special feature that prevents the main outputs from popping or thumping when the power is turned on. This avoids a common problem that happens when the power is accidentally turned off and back on again while connected to a PA or powered speaker system, or the power is turned on after the speakers are turned on.