Audio Developments AD256 User Manual
Page 10

9
 
EQUALISATION 
HF:
±
10dB @ 10kHz
LF:
±
10dB @ 100Hz
 
 
MF: ±15dB
CENTRE FREQUENCY 2k5Hz Q=1.2
 
 
HPF: 
SWITCHED PRE-TRANSFORMER -3dB @ 70Hz 
VARIABLE POST-TRANSFORMER 20Hz to 250HZ
 
INPUT LIMITER 
THRESHOLD
+10dB FADERS AT CAL POINT
FACTORY SETTING:-
ATTACK
2mS
RELEASE
200mS
 
OUTPUT LIMITER 
THRESHOLD
+8dB
RATIO
7:1
ATTACK
2 SETTINGS INTERNALLY SWITCHABLE
1:
4mS 2:
0.8mS
RELEASE
2 SETTINGS INTERNALLY SWITCHABLE
1: 250mS 2:
80mS
FACTORY SETTING:
SLOW
 
CURRENT CONSUMPTION 
350mA (6 INPUT)
12V DC SUPPLY
