scar tissue causing permanent hearing loss, you can return to hear your mix with fresh ears. The mix should sound invitingly loud, but not painful.
•In basic terms, if you find that you’ve turned up the high end since the night began and it still sounds the same to you as it did at the beginning, watch out. That’s not “fatigued horns” or “changing room acoustics” rolling off the high end, it’s your ears. Please do yourself and your audiences a favor - USE EARPLUGS!
And if you can’t bring yourself to do that, be considerate of your audiences and leave the
Specifications
Number of Channels | 12 (AP818: 18) |
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Mono Channel EQ | (ch.1 to 8) Low, Sweep Mid, High | (AP818: Ch. 1 - 14)) | |
Stereo Channel EQ | (ch. 9/10 & 11/12) Low, Mid, High | ( AP818: Ch. 15/16 & 17/18) | |
Channel Effects | All Channels |
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Monitors Effects | Yes |
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Balance Controls | 9 to 12 (AP818: 15 to 18) |
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Pan Controls | 1 to 8 (AP818: 1 to 14) |
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Inputs - XLR (bal) | Ch. 1 - 8 | (AP818: Ch. 1 to 14) |
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Inputs - | Ch. 1 - 12 | (AP818: 1 to 18) |
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Inputs - RCA (unbal) | 2 Stereo Sets |
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Clip /Mute LED | All Channels |
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Phantom Power | 24 V + LED indicator |
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VU Meter | 2 x 5 LED |
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Headphone Monitor Features | Cue , Volume |
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Internal Effects | Digital 16 Bit; 255 Effects |
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Effects Send | 1 Internal/External |
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Effects Return to Main | Yes |
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Effects Return to Monitor | Yes |
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Reverb / Effects Footswitch | Yes |
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Max Gain to Line Out | 63 |
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Max Gain to Line Out | 45 |
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Master EQ | Graphic / Mono / 9 Band 63 Hz - 16,000 Hz | ||
Master EQ | Graphic / Mono / 9 Band 63 Hz - 16,000 Hz | ||
Main Outputs ( Line Level) | 4 , 1/4 inch (TRS) 2 pre, 2 post EQ | ||
Main Amp Inputs (Line Level) | 2 , 1/4 inch (TRS) |
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Monitor Outputs (Line Level) | 1, 1/4 inch (TRS) |
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Outputs - Amp A - | 2 |
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Outputs - Amp A - Speakon | 1(Euro only) |
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Outputs - Amp B - | 2 |
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Outputs - Amp B - Speakon | 1 (Euro only) |
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Mixer - Signal to Noise Ratio (dB) | greater than 100 |
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Mixer - Frequency Response (Tone and EQ | 20 Hz - 20,000 Hz |
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Mixer - Input Referred Noise to line out, @ 150 ohms (dBv) |
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Mixer THD (Main out w/ | less than 0.03% |
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Amp A - Power Output @ 8 ohms (0%1"THD, 1kHz) | 240 |
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Amp A - Power Output @ 4 ohms | 455 |
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Amp A - Power Output | 315 @ 2 ohms |
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Amp B - Power Output @ 8 Ohms (0%1"THD, 1kHz) | 240 |
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Amp B - Power Output @ 4 ohms | 455 |
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Amp B - Power Output | 315 @ 2 ohms |
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THD - 1kHz (dB) | less than 0.03% |
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THD - | less than 0.1% |
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Hum and Noise (un / Aweight |
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Typical crosstalk |
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Input Impedance - Bal/Unbal (ohms) | 22,000 - 12,000 |
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Input Sesitivity (Vrms Sine) | 1.47 V |
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CMRR @ 60Hz (min/typ) | 54 dB / 66 dB |
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Max Votage Gain (dB) | 29 |
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Power Consumption (typ/max) | 660 VA / 1200 VA |
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Protection | Thermal / Load / DC |
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Cooling | Variable Speed DC Fan |
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Transformer Type | Toroidal |
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Finish | Scratch Resistant | ||
Chassis Construction | Steel |
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Rackmount | Yes (RK812) (AP818: NOT APPLICABLE) | ||
Other Features | Selectable stereo mains or mono main & monitor. | ||
Dimensions (DWH, inches) | 18 x 19 x 5.5 (AP818: 18 x 25.3 x 5.5) | ||
Dimensions (DWH, cm) | 45.7 x 48.3 x 14 (AP818: 45.7 x 64.3 x 14) | ||
Weight (lbs/kg) | 38 / 17.3 (AP818: 43 / 19.5) |
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