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Yamaha EMX-312S 12-Channel Stereo Powered Mixer 300 Watts x2

Yamaha EMX-312S Stereo Powered Mixer

Yamaha EMX-312S Stereo Powered Mixer Back View

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You Pay: $469.99

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The Yamaha EMX-312S is a professional power amplifier and mixer combination designed for operation in clubs, schools, houses of worship, etc. The EMX-312S features an internal stereo amplifier that delivers a powerful 300 Watts of power per channel. The result is a sonic clarity and performance suitable for the working musician, vocalist and large venue P.A. The mixer section features a total of 12 line inputs with channels 1 through 4 equipped with mono 1/4" TRS phone inputs, while 5 through 12 are stereo paired for connecting keyboards, stereo playback devices, etc. The mixer also features 8 balanced XLR microphone inputs, capable of 15V phantom power.

An internal effects engine provides an array of reverb, chorus and delay effects, eliminating the need for external effects processors. High, Mid and Low frequency adjustment dials are provided on every channel, dual 7-band graphic EQ's are provided for stereo signal contouring on output. A Stand-By switch mutes all channels and is intended for bypassing signal input in between sets. The EMX-512's features a rugged enclosure, suitable enough to handle the rigors of use on the road, the extended feature set is sure to meet the demands of vocalists, guitar players, keyboardists and live sound engineers.

300 Watts Per Channel
The EMX-312S is equipped with a powerful stereo amplifier, capable of providing a powerful 300 Watts per channel at 4 ohms.
Internal Effects
An internal effects engine provides quality reverb, chorus, and delay effects.
Dual 7 Band Graphic EQs
Stereo 7-band EQ's provide final signal contouring on output.
Feedback Channel Locating
The EQ's frequency channels illuminate, displaying the offending frequencies that are causing feedback.
Yamaha Speaker Processing
Yamaha's speaker processing feature enhances high and low frequency performance at the touch of a button.
Durable and Lightweight
The durable yet lightweight construction is designed to withstand the rigors of heavy road use.
Power Rating 300 Watts @ 4 Ohms
190 Watts @ 8 Ohms (UA)
180 Watts @ 8 Ohms (H)
Mic/Line Inputs 8 Microphone - Balanced XLR
12 Line - 1/4" TRS Phone (chs. 1-8), RCA Phono (chs. 9-12)
Mains Inputs Left / Right - 1/4" Phone
In-Line Inputs/Returns No
Aux Sends No - Internal Effects Processor
Aux Returns No - Internal Effects Processor
Inserts No
BUS (Group) Outputs Stereo Output Only
Main Output Speaker Output: Stereo Speakon & 1/4" Phone
Tape I/O Rec Out: Left / Right RCA Phono
Monitor Outputs Monitor Out: Stereo Headphone 1/4" Phone Output
EQ Section Graphic EQ Main (Stereo) and Monitor Output:
7 Band (125, 250, 500, 1 k, 2 k, 4 k, 8 kHz)
Channels 1 through 12:
High, Mid and Low Controls
Solo/Mute Stand-By Mode Switch mutes channels 1 through 8
Channel Level Control Rotary Dial Controls
Trim/Gain Control No
Phantom Power 15 Volts
Metering Main (Stereo): L/R 5-Segment Peak LEDs
Monitor: Mono 5-Segment Peal LEDs
Frequency Response 20Hz - 20kHz, ref to the nominal output level @ 1kHz
Signal-to-Noise Ratio Equivalent Input Noise, -115 dBu, Rs = 150 CH 1-4 MIC/LINE: MIC
Total Harmonic Distortion (THD) Less than 0.5 % (THD+N)
+14 dB @ 20 Hz, 1 kHz, 20 kHz, GAIN control: all nominal
Power Supply 120 V 60 Hz, 450 W
Dimensions 17.40 x 10.78 x 11.26" (442 x 274 x 286mm)
Weight 22 lbs. (10 kg)
Yamaha EMX-312S 12-Channel Stereo Powered Mixer 300 Watts x2
  • 1 Year Warranty

    by PowerReviews
    YamahaEMX-312S Stereo Powered Mixer

    (based on 1 review)

    Ratings Distribution

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    Reviewed by 1 customer

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    Great Product

    By UIW Tech Guy

    from San Antonio Texas

    About Me Novice

    Verified Buyer


    • Accurate Controls
    • Compact
    • Easy To Use
    • Excellent Sound
    • Versatile


      Best Uses

      • Events

      Comments about Yamaha EMX-312S Stereo Powered Mixer:

      We use this product for small University events and its perfect!! Great sound and durable! We Love It

      Share this review


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