| Outline | EMX212S | EMX312SC | EMX512SC |
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| Mixing capability | Mixing channels | 4 Mono + 4 Stereo +Return | 4 Mono + 4 Stereo | 4 Mono + 4 Stereo +Return |
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| AUX | 1 (Effect Send) | 1 (Effect Send) | 1 (Effect Send) |
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| MAIN | Stereo | Stereo | Stereo |
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| Input channel functions | CH1-4 Compressor; 3-band PEQ; CH5-8: 3-band PEQ | CH1-4 Compressor; 3-band PEQ; CH5-8: 3-band PEQ | CH1-4 Compressor; 3-band PEQ; CH5-8: 3-band PEQ |
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| On-board processors | SPX, 2x 7-band GEQ, YSProcessing | SPX, 2x 7-band GEQ, YSProcessing | SPX, 2x 7-band GEQ, YSProcessing |
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| I/O | Mic inputs | 8 | 8 | 8 |
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| Phantom power | +15V DC; ON/OFF | +15V DC; ON/OFF | +15V DC; ON/OFF |
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| Line inputs | 4x Stereo | 4x Stereo | 4x Stereo |
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| Control and others | Foot switch, StandBy (All mute) | Foot switch, StandBy (All mute) | Foot switch, StandBy (All mute) |
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| On-board amplifiers | Maximum output power @4ohms | 220W/ch | 300W/ch | 500W/ch |
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| Maximum output power @8ohms | 120W/ch (100V model), 130W/ch (120V model), 130W/ch (220-240V model) | 190W/ch (100V model), 190W/ch (120V model), 180W/ch (220-240V model) | 370W/ch (100V model), 350W/ch (120V model), 320W/ch (220-240V model) |
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| Output selection | L/R, L+R/Monitor | L/R, L+R/Monitor | L/R, L+R/Monitor |
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| General specifications | EMX212S | EMX312SC | EMX512SC |
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| Total harmonic distortion | Less than 0.3% | Less than 0.3% | Less than 0.3% |
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| Frequency response | 0, +1.0, -3dB 20Hz-20kHz | 0, +1.0, -3dB 20Hz-20kHz | 0, +1.0, -3dB 20Hz-20kHz |
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| Hum & noise level | Equivalent input noise | -115dBu | -115dBu | -115dBu |
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| Residual output noise | -65dBu (Speaker out); -90dBu (Line out) | -65dBu (Speaker out); -90dBu (Line out) | -65dBu (Speaker out); -90dBu (Line out) |
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| Crosstalk | -65dB | -65dB | -65dB |
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| Protection circuit | Load protection | Power switch on/off mute, DC-fault (power supply shutdown/manual reset), Clip limiter (≧THD 1%; compression) | Power switch on/off mute, DC-fault (power supply shutdown/manual reset), Clip limiter (≧THD 1%; compression) | Power switch on/off mute, DC-fault (power supply shutdown/manual reset), Clip limiter (≧THD 1%; compression) |
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| Amplifier protection | Thermal (heatsink temp ≧90 degrees celsius; output mute/auto reset), Vl limiter (RL ≦2ohms) | Thermal (heatsink temp ≧90 degrees celsius; output mute/auto reset), Vl limiter (RL ≦2ohms) | Thermal (heatsink temp ≧90 degrees celsius; output mute/auto reset), Vl limiter (RL ≦2ohms) |
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| Power supply protection | Thermal (heatsink temp ≧100 degrees celcius; power supply shutdown/manual reset) | Thermal (heatsink temp ≧100 degrees celcius; power supply shutdown/manual reset) | Thermal (heatsink temp ≧100 degrees celcius; power supply shutdown/manual reset) |
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| Power requirements | Depend on area of purchase; AC100V, 120V or 220-240V; 50/60Hz | Depend on area of purchase; AC100V, 120V or 220-240V; 50/60Hz | Depend on area of purchase; AC100V, 120V or 220-240V; 50/60Hz |
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| Power consumption | 350W | 450W | 550W |
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| Dimensions | W | 442.5mm; 17-7/16in | 442.5mm; 17-7/16in | 442.5mm; 17-7/16in |
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| H | 284mm; 11-3/16in | 284mm; 11-3/16in | 284mm; 11-3/16in |
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| D | 264mm; 10-3/8in (7U) | 264mm; 10-3/8in (7U) | 264mm; 10-3/8in (7U) |
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| Net weight | 8kg; 17.6lbs | 8kg; 17.6lbs | 8kg; 17.6lbs |
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| Accessories | Owner’s Manual, AC power cord, 2x Rubber stabilizer | Owner’s Manual, AC power cord, 2x Rubber stabilizer | Owner’s Manual, AC power cord, 2x Rubber stabilizer |
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