Quest Commercial M120 120W Amplifier and Mixer

Used Cat #3402363 • MFR #M120
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Key Features
  • For Numerous Commercial Applications
  • 120W Amplifier, 2-Band Tone Control
  • 25/70V or Direct 4/8-Ohm Operation
  • 3-Channel Mixer with Phantom Power
Designed as an ideal selection for a wide range of commercial and retail applications, the M120 Compact Mixer and Amplifier from Quest Commercial is a straightforward yet versatile amplifier and mixer combo that provides up to 120W of power for passive speakers and sports an internal transformer for 25 and 70V distribution or direct 4- or 8-ohm operation. The M120 makes it easy to feed virtually any sound source into one of the amp's three channels, and dedicated knob controls for source volume, master volume, and 2-band EQ let you quickly make adjustments on the fly.
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Used
Warranty: B&H 90 Days
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Quest Commercial M120 Overview

Designed as an ideal selection for a wide range of commercial and retail applications, the M120 Compact Mixer and Amplifier from Quest Commercial is a straightforward yet versatile amplifier and mixer combo that provides up to 120W of power for passive speakers and sports an internal transformer for 25 and 70V distribution or direct 4- or 8-ohm operation. The M120 makes it easy to feed virtually any sound source into one of the amp's three channels, and dedicated knob controls for source volume, master volume, and 2-band EQ let you quickly make adjustments on the fly.

The M120 includes a plethora of I/O connections in terminal block, RCA, and front-panel 3.5mm forms for connecting media players, wireless mic systems, phantom-powered microphones, and even paging and telecom systems with the dedicated MOH output, making this system great for commercial telephone networks that require background music. With built-in protections like overcurrent, DC offset, and thermal protections, you never have to worry about harming your speakers or amplifier.

Wide Range of Applications
With comprehensive I/O, easy control, and support for paging and telephone systems, this unit can fit a vast range of lightweight audio roles. Some ideal applications include restaurants, retail stores, coffee shops, medical or dental offices, schools, factories, warehouses, and more.
Three Channels of Audio
The three channels on the M120 allow you to accept and mix signals from a wide range of sources:

  • Channel 1: This mic/line input channel sports a block-style Phoenix connector, is designed specifically to accept microphone inputs, and is the only channel equipped with switchable phantom power
  • Channel 2: This channel features separate block mic and RCA line inputs
  • Channel 3: This channel features separate block mic and RCA line inputs as well as a 3.5mm stereo aux input located on the front panel

Quest Commercial M120 Specs

Form Factor/Type
Rackmount (Rack-Mountable with Optional Hardware)
Number of Mixer Inputs
3
Number of Amplifier Channels
1
Load Impedance/Voltage Support
4 / 8 Ohms
Power Rating per Channel
1x 120 W at 4/8 Ohms
1x 120 W at 25/70 V
Performance
Protections
DC Offset, Overload, Thermal
Frequency Response
80 Hz to 18 kHz +1.5/-3 dB (At 1 W From Speaker Out Tap)
SNR/Noise
< 90 dB SNR
THD/Distortion
≤ 0.5% THD
Crosstalk
-70 dB (At 1 kHz)
Signal Processing
DSP
No
Audio Delay
No
EQ & Filters
2-Band EQ
Dynamics
No
Connectivity
Analog Audio I/O
1x Block 3-Pin Balanced Mic Input
2x Stereo 2RCA Unbalanced Line Input
2x Block 3-Pin Balanced Mic Input
1x 1/8" / 3.5 mm TRS Unbalanced Aux Input
1x Block 3-Pin Balanced Telephone/PBX Input
1x Block 3-Pin Balanced Line/Telephone/PBX Output
1x Block 5-Pin Balanced Speaker Output
Digital Audio I/O
No
Network I/O
No
USB I/O
No
Phantom Power
Yes: Voltage Unspecified
Wireless
No
Power
Input Power
110 VAC, 50 / 60 Hz
AC Power Connector
1x Hardwired Cord
Power Consumption
18.3 W
Physical
Display
Single-LED Indicators Only
Cooling
Convection
Dimensions
10.6 x 9.1 x 2.9" / 270 x 230 x 73 mm
Weight
12.1 lb / 5.5 kg

Quest Commercial M120 Reviews

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