Coherence Performance Specifications
Overall Gain Adjustable for each input ±20 dB relative
to unity gain (0 dB) in 0.5 dB increments
Input Impedance Adjustable for each input
Unbalanced 18k or 600 ohms
Balanced 18k or 600 ohms
Output Impedance
Unbalanced 50 ohms
Balanced 50 ohms
Maximum Input Level 13 volts RMS at 0 dB gain
Maximum Output Level 13 volts RMS (24 dBm)
Output Noise Level 12 microvolts
20-20 KHz bandwidth, 0 dB gain
Signal To Noise Ratio Greater than 96 dB
Channel Separation Greater than 110 dB, @ 20-20 KHz
bandwidth
Frequency Response 5 Hz-160 KHz, -3 dB
THD + Noise 0.0016% 10 volt output, 600 ohm load
Gain Range 63.5 dB, 127 equal increments
Gain Resolution 0.5 dB ± 0.03 dB over entire range
Channel Balance ± 0.03 dB throughout entire range
Dimensions 17.5 in W x 12.0 in D x 3.7 in H
44.5 cm W x 30.9 cm D x 9.40 cm H
Weight 40 lbs (18 kg)
Power Supply Specifications
Power Consumption 40 watts maximum, 10 watts nominal
Mains Voltage 100V, 120V, 220V, 240V, 50/60 Hz
Battery Complement 2 each 12 volt, 7.2 amp/hour
user replaceable sealed, lead calcium,
maintenance-free batteries
Battery Service Life 5-8 years
AC Unassisted Run Time 14-18 hours based upon
initial battery full charge
Dimensions 17.5 in W x 11.2 in D x 3.7 in H
44.5 cm W x 28.4 cm D x 9.40 cm H
Weight 43 lbs (19.5 kg)
Because Jeff Rowland Design Group is constantly analyzing new
design improvements, we reserve the right to change or modify product
specifications without notice or obligation.
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