Coherence Performance Specifications; Power Supply Specifications - JEFF ROWLAND Coherence Owner's Manual

Coherence Performance Specifications

Overall Gain
Input Impedance
Unbalanced
Balanced
Output Impedance
Unbalanced
Balanced
Maximum Input Level
Maximum Output Level
Output Noise Level
Signal To Noise Ratio
Channel Separation
Frequency Response
THD + Noise
Gain Range
Gain Resolution
Channel Balance
Dimensions
Weight
Adjustable for each input ±20 dB relative
to unity gain (0 dB) in 0.5 dB increments
Adjustable for each input
18k or 600 ohms
18k or 600 ohms
50 ohms
50 ohms
13 volts RMS at 0 dB gain
13 volts RMS (24 dBm)
12 microvolts
20-20 KHz bandwidth, 0 dB gain
Greater than 96 dB
Greater than 110 dB, @ 20-20 KHz
bandwidth
5 Hz-160 KHz, -3 dB
0.0016% 10 volt output, 600 ohm load
63.5 dB, 127 equal increments
0.5 dB ± 0.03 dB over entire range
± 0.03 dB throughout entire range
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
40 lbs (18 kg)

Power Supply Specifications

Power Consumption
Mains Voltage
Battery Complement
Battery Service Life
AC Unassisted Run Time
Dimensions
Weight
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.
40 watts maximum, 10 watts nominal
100V, 120V, 220V, 240V, 50/60 Hz
2 each 12 volt, 7.2 amp/hour
user replaceable sealed, lead calcium,
maintenance-free batteries
5-8 years
14-18 hours based upon
initial battery full charge
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
43 lbs (19.5 kg)