Yorkville Sound AP312 owner manual Specifications

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 high-end EQ or crossover at normal setting

Specifications

Number of Channels

Mono Channel EQ

Stereo Channel EQ Channel Effects Monitors Effects Balance Controls Pan Controls Inputs - XLR (bal) Inputs - 1/4-inch Inputs - RCA (unbal) Clip /Mute LED Phantom Power VU Meter

Headphone Monitor Features Internal Effects Effects Send

Reverb / Effects Footswitch Max Gain to Line Out -Mic Input (dB) Max Gain to Line Out -Line Input (dB)

Master EQ -1 (type /Channels /Range - dB) Master EQ -2 (type /Channels /Range - dB)

Main Outputs ( Line Level) Main Amp Inputs (Line Level) Monitor Outputs (Line Level)

Outputs - Amp A - 1/4-inch Jacks

Outputs - Amp A - Speakon 4-pin

Outputs - Amp B - 1/4-inch Jacks

Outputs - Amp B - Speakon 4-pin Mixer THD (Main out w/ -10dB input)

Amp A - Power Output @ 8 Ohms (0%1"THD, 1kHz) Amp A - Power Output @ 4 ohms Amp B - Power Output @ 8 Ohms (0%1"THD, 1kHz) Amp B - Power Output @ 4 ohms THD - 1kHz (dB)

Hum and Noise (un / Aweight -dB) Typical crosstalk -1 kHz (dB)

Input Impedance - Bal/Unbal (ohms) Input Sesitivity (Vrms Sine)

CMRR @ 60Hz (min/typ)

Max Votage Gain (dB) Power Consumption (typ/max)

Protection Cooling Transformer Type Finish

Chassis Construction Rackmount Other Features

Dimensions (DWH, inches) Dimensions (DWH, cm)

Weight (lbs/kg)

12

(ch.1 to 8) Low, Mid, High (ch. 9/10 & 11/12) Low, High All Channels

Yes

All Channels

All Channels Ch. 1 - 8 Ch. 1 - 12

2 Stereo Sets

All Channels

24 V + LED indicator

2 x 5 LED Cue , Volume

Digital 16 Bit; 255 Effects

1Internal Yes

63

45

Graphic / Mono / 9 Band 63 Hz - 16,000 Hz Graphic / Mono / 9 Band 63 Hz - 16,000 Hz 4 , 1/4 inch (TRS) 2 pre, 2 post EQ

2 , 1/4 inch (TRS) 1, 1/4 inch (TRS) 2

1(Euro only)

2

1 (Euro only) less than 0.05% 160 100 160 100

less than 0.03% -90 -66

22,000 - 12,000

1.47 V

54 dB / 66 dB

29

220 VA / 550 VA Thermal / Load / DC Variable Speed DC Fan Toroidal

Scratch Resistant Vinyl-Coated Aluminum Steel

Yes (RK812)

Selectable stereo mains or mono mains & monitor. 18 x 19 x 5.5

45.7x 48.3 x 14 38 / 17.3

13