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The Yamaha EMX-212S is a professional power amplifier and mixer combination designed for operation in clubs, schools, houses of worship, etc. The EMX-212S features an internal stereo amplifier that delivers a powerful 200 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, it's extended feature set is sure to meet the demands of vocalists, guitar players, keyboardists and live sound engineers.
| Power Rating |
220 Watts @ 4 Ohms
130 Watts @ 8 Ohms (UA) 130 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 |
| Hard Disk Space | 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) |