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www.airfieldaudio.com
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SPECIFICATIONS
INPUT IMPEDANCE:
15K
Ω
with Transformer 1, Balanced, Pin 2 hot
1.2K
Ω
with Transformer 2, Balanced, Pin 2 hot
OUTPUT IMPEDANCE:
75
Ω
Balanced, Pin 2 hot
FREQUENCY RESPONSE:
± 0.25dB, 20 Hz to 20 kHz
- 2dB at 10 Hz, -2dB at 68 kHz with Transformer 1
- 2dB at 10 Hz, -2dB at 120 kHz with Transformer 2
NOISE:
less than -80 dB, 20 Hz to 80 kHz, -92 dB typical below operating level
DISTORTION:
less than .02% THD at unity gain, 4 dBu input level
.1% THD at 24 dBu input level
MAXIMUM OUTPUT:
+ 32 dBu into 600
Ω
GAIN REDUCTION RANGE:
0 ~ 20 dB
ATTACK:
5, 30, 60, 100, 150 milliseconds
RELEASE:
.1, .3, .6, 2, 6 seconds
GAIN REDUCTION ELEMENT:
LD1 forward biased optical resistive module
METER:
dB Gain Reduction
dB Input, dB Output (0VU = + 4dBu)
POWER REQUIREMENTS:
15 watts, 115 / 230 VAC, 50 / 60Hz
FUSE TYPE:
3AG slo-blo, ½ Amp for 115 VAC mains, ¼ Amp for 230 VAC mains
DIMENSIONS:
19” Rackmount 2U Chassis
DEPTH:
7” (180mm)
WEIGHT:
15 pounds (7 kg)