@ 20dB gain ± 3dB 150Ω source: 3.2Hz-530kHz
@ 20dB gain ± 0.2dB 150Ω source: 14.8Hz-109kHz
@ 40dB gain ± 3dB 150Ω source: 3.2Hz-500kHz
@ 40dB gain ± 0.2dB 150Ω source: 15.4Hz-103kHz
THD+N
@ 20dB gain +20dBu out, 1kHz: <.0008%
@ 40dB gain +20dBu out, 1kHz: <.0009%
@ 60dB gain +20dBu out, 1kHz: <.0070%
INTERMODULATION DISTORTION / @40dB GAIN +20dBu OUT
SMPTE/DIN 1:1 (50Hz, 7kHz): <.0007%
SMPTE/DIN 4:1 (50Hz, 7kHz): <.009%
NOISE - REFERRED TO INPUT
@60dB gain 50Ω source 22-22kHz: -130dB
@60dB gain 50Ω source A weighting: -133dB
@60dB gain 150Ω source 22-22kHz: -127dB
@60dB gain 150Ω source A weighting: -127.5dB
@40dB gain 50Ω source 22-22kHz: -127dB
@40dB gain 50Ω source A weighting: -130dB
@40dB gain 150Ω source 22-22kHz: -125dB
@40dB gain 150Ω source A weighting: -128dB
@20dB gain 50Ω source 22-22kHz: -117dB
@20dB gain 50Ω source A weighting: -120dB
@20dB gain 150Ω source 22-22kHz: -117dB
@20dB gain 150Ω source A weighting: -119dB
GAIN RANGE
Default Mode: 18-64dB, 2dB steps
Ribbon Mode: 28-74dB, 2dB steps
GAIN MATCHING
CH1-CH2 Over full gain range: <0.10dB
PHASE DEVIATION
@40dB gain 40Ω source 75Hz-45kHz: <3°
CROSSTALK
Any Channel @40dB gain 1kHz: -140dB
Any Channel @40dB gain 10kHz : -130dB
CMRR
@60dB gain, 3.5Vcm, 1KHz: >85dB
@60dB gain, 3.5Vcm, 10KHz: >75dB
PHANTOM POWER
Voltage +48V: +/- 1.0V
6.8kΩ resistor match tolerance +/- 0.1%
MAXIMUM OUTPUT LEVEL
1kHz, 100KΩ load: +28dBu
PEAK LED
Green Threshold: -16dBu Out
Red Threshold: +16dBu Out
IMPEDANCE
Input Nominal: 8100Ω
Input Ribbon Mode: 20KΩ
Input Pad Engaged: 1.3KΩ
Output: 150Ω
DIMENSIONS
Weight: 4.6lbs (2.1kg)
Height: 1U, 1.7” (43mm)
Width: 19” (483mm)
Depth: 10.8” (274mm)
POWER CONSUMPTION
100-240VAC 50/60Hz: 10 Watts max