Allen&Heath WZ20 8 2 SERVICE MANUAL - Manual (Page 5)

ALLEN & HEATH 2E-8SM 4
CONNECTIONS
SPECIFICATIONS
0 dBu = 0.775 Volts rms 0 dBV = 1 Volt rms
CROSSTALK: Referred to driven channel at 1kHz
Channel fader off ......................... <-90dB
Channel off
........................... <-90dB
NOISE: Measured rms 22Hz to 22kHz bandwidth
Mic input EIN (150 ohm source) . <-128dB
LR output residual noise ............... <-97dBu 101dBS/N
LR faders unity mix noise ............ <-82dBu 86dB S/N
POWER SUPPLY: ...................... internal, linear regulated
AC Mains input: ........................... IEC socket with lead supplied
100 to 240V AC @ 50/60Hz
factory wired to country voltage
Power consumption ..................... 35W max
Mains Fuse rating: ....................... 100-120V AC T630mA 20mm
220-240V AC T315mA 20mm
HEADROOM: .............................. +21dB channels
+23dB mix to output
MAX OUTPUT: XLR ................... +27dBu 2kohm max load
jack .................... +21dBu 2kohm max load
METERS: ........ L, R ..................... peak reading 12 bar LED
PEAK LEDs: ............................... Turn on 5dB before clipping
FREQUENCY RESPONSE: ........ 20Hz to 50kHz +0/-1dB
DISTORTION: THD+Noise at +14dBu 1kHz
Channel to mix output ....................................... 0.008%
WEIGHT: unpacked 11kg, packed 14kg
INPUTS:
Channel 1-8 IN .............. XLR ........................... pin 2 hot, 3 cold, bal PAD out .......... 2k ohm variable -60 to -20dBu
TRS jack .................... tip hot, ring cold, bal PAD in ............. >10k ohm variable -30 to +10dBu
Stereo 9/10-19/20 IN TRS jack (L/M,R) ...... tip sig, ring gnd, unbal ........... >10k ohm ........ -10dBV / +4dBu
Tape 1-8 IN .................... TRS jack .................... tip sig, ring gnd, unbal .............. >10k ohm ........ -10dBV / +4dBu
2-Track 1 IN ................... XLR ........................... pin 2 hot, 3 cold, balanced ....... >10k ohm ........ +4dBu
2-Track 2 IN ................... TRS jack .................... tip hot, ring cold, balanced ....... >10k ohm ........ -10dBV
Talkback mic IN ............. TRS jack .................... tip sig, ring gnd, unbalanced .... 2k ohm ............ variable -50 to -20dBu
INSERTS:
Channel 1-8 Insert ......... TRS jack .................... tip send, ring return, unbal .................... <75 ohm, >3k ohm ...... 0dBu
L-R mix .......................... TRS jack .................... tip send, ring return, unbal .................... <75 ohm, >7k ohm ...... -2dBu
OUTPUTS:
2-Track 1 OUT ............... XLR ........................... pin 2 hot, 3 cold, balanced .................... <75 ohm .......... +4 dBu
2-Track 2 OUT ............... TRS jack .................... tip hot, ring cold, impedance bal ........... <75 ohm .......... -10dBV
Tape 1-8 OUT ................ TRS jack .................... tip hot, ring cold, impedance bal ........... <75 ohm .......... -10dBV / +4dBu
Cue 1-2 OUT ................. TRS jack .................... tip hot, ring cold, impedance bal ........... <75 ohm .......... -2dBu
Aux 1-4 OUT .................. TRS jack .................... tip hot, ring cold, impedance bal ........... <75 ohm .......... -2dBu
Monitor L,R OUT ........... TRS jack .................... tip hot, ring cold, impedance bal ........... <75 ohm .......... -2dBu
PHONES OUT ............... TRS jack .................... tip left, ring right ........... for stereo headphones 30 to 600 ohms