Stereo coder

L & R Input connectors: XLR female balanced
L & R Input impedance: 600 Ω Or 10KΩ internal sel.
L & R Input level: 0dBm ± 3dB
Audio filter response: ± 0.25dB 20Hz to 15KHz
Audio filter attenuation: >48dB @ 19KHz,>39dB to 60KHz
Pre-emphasis: Flat /50 uS/75uS internally selectable
Pre- emphasis deviation from ideal curves: ± 0.2
Harmonic distortion on encoded channels: < 0.1% (0.05% type)20Hz to 15KHz
S/N: > 85dB rms
Stereo separation: > 60 dB ( 65dB type)
Pilot frequency: 19KHz ±1Hz
Subcarrier frequency: 38KHz ±2Hz
Subcarrier generation: 4.864KHz Crystal oscillator
Pilot level: 8 to 12% internal adjustable
Phase difference 19/38KHz: 0° ± 2° internal adjustable
38KHz suppression: > 60dB
CMRR: > 60dB
Powering: 115 – 230 VAC rear panel selectable
Power consumption: 30 VA
Rack dimension: 19” 1 standard unit
Weight: 7 Lbs (3.2 KG)