adt-audio
ToolMod® Pro-Audio Module System
TM222 - Stereo Mastering Compressor
12
Technische Specifications
Format
ToolMod Module Size 4U
Versions
TM222h - horizontal faceplate
TM222v - vertical faceplate
Power Supply
Tool-Series Standard
Supply Vo/- 25 V and + 48 V Phantom (not used in this module)
Current Consu/- 160 mA *)
Inputs
balanced, grounded (electronically balanced), Stereo
nominal Level
+ 6 dBu - Gain
maximum Level
≥
+ 30 dBu - Gain
Input Impedance
20 Hz - 20 kHz, > 10 k
Ω
nominal Source Impedance
≤
50
Ω
CMRR
15 kHz > 65 dB, typical 75 dB
1 kHz > 80 dB, 40 Hz > 90 dB
Outputs
balanced, grounded (electronically balanced), Stereo
nominal Level
+ 6 dBu
maximum Level
≥
+ 30 dBu
Source Impedance 20 Hz - 20 kHz, < 50
Ω
Load Resistance
≥
1200
Ω
for P
max
+30 dBu,
≥
600
Ω
for P
max
+ 27.5 dBu,
≥
300
Ω
for P
max
+ 22 dBu
Load Capacity
≤
6 nF || 2 k
Ω
@ 20 kHz THD = 1 %, + 30 dBu
≤
15 nF || 2 k
Ω
@ 20 kHz THD = 1 %, + 26 dBu
≤
20 nF || 2 k
Ω
@ 20 kHz THD = 1 %, + 22 dBu
CMRR (IEC)
> 40 dB, 40 Hz - 15 kHz
Gain
internally calibriert to 0 dB +/- 0.3 dB without regulation,
Fill all to the left, Gain @ 0 dB
Gain control range
≥
+/- 20 dB
(the Gain pot controls the output level and does not alter the compression)
Frequency
3 dB limits < 10 Hz to > 150 kHz
(
without regulation)
Response
Power Bandwidth for Headroom
≥
+ 30 dBu from 10 Hz to > 50 kHz
Linearity
≤
±
0.2 dB without regulation from 20 Hz to 50 kHz
Phase Respone
20 Hz-20 kHz < +6/-10°
THD
≤
+ 28 dBu, 40 Hz ... 20 kHz, < 0.1 %,
max. THD @ + 30 dBu < 1 %
(without Regulation - THD under regulation is determined by the frequency,
and by the attack- and release-time settings and the actual gain reduction)
Crosstalk
≥
70 dB, 40 Hz ... 15 kHz
unweighted Noise <= -91 dBu without regulation @ 0 dB Gain
(RMS, 22Hz-22kHz, Ref: 0 dBu = 775 mV)
weighted Noise
<= -95 dBA without regelation @ 0 dB Gain
(AVG, DIN-A-Filter, Ref: 0 dBA = 775 mV @ 1 kHz)
Dynamic Range
>= 121 dB without regulation @ 0 dB Gain,
(relating to RMS S/N value 22Hz-22kHz)
Control Voltage
Rejection
≥
70 dB