Ashly TRA-4150 - Manual (Page 10)

Page - 10 Operator Manual – TRA Series Amplifiers
Copyright© 2007 – Ashly Audio Inc.
Spec Table
TRA-2075 TRA-4075 TRA-2150 TRA-4150
Power Output Per Channel
8 ohms, 20 Hz - 20 kHz, 1% THD
40 W 40 W 80 W 40 W
4 ohms, 20 Hz - 20 kHz, 1% THD 75 W 75 W 150 W 150 W
70V/100V CV, 20 Hz - 20 kHz, 1% THD 75 W 75 W 150 W 150 W
Signal to Noise (20 Hz-20 kHz, unweighted): >98 dB >98 dB >105 dB >105 dB
Voltage Gain: 26 dB, 36 dB sensitivity (selectable)
Output Circuitry: Class D Class D Class D Class D
Power Consumption (Pink Noise @ 4 Ohm):
1/8
th Output 18.75W 37.5W 37.5W 75.0W
1/8 th Draw 39.0W 74.0W 64.0W 125W
1/8 th Current 0.69A 1.24A 1.10A 1.98A
Idle Power 17.0W 30.0W 20.0W 36.0W
Idle Current 0.30A 0.52A 0.35A 0.62A
Frequency Response 20 Hz - 20 kHz, +/- 1.0 dB
Damping Factor - 8 ohm load, < 1 kHz > 200 into 8
Input Impedance 20 kOhm, balanced
Maximum Input Level: +21 dBu
Input Impedance 20k balanced
Cooling Convection
Front Panel Indicators per channel Clip & Signal
Front Panel Indicators overall power, standby, protect
Attenuators Per channel: front panel
Input Connectors, each channel 3- Pin Euroblock
Output connectors, each channel Screw terminals
Amplifier Protection Output Overcurent, DC Output, Mail Supply Rail Overvoltage
Chassis Temperature, Inrush Limiting, Mains Fuse
Power Cable Connector 3-Prong IEC
Dimensions 19” x 3.5” x 11”
Weight 19.5 lbs 29.5 lbs 19.5 lbs 29.5 lbs
All Specifications Subject to Change or Improvement Without Notice.
Important Safety
Instructions – 2
Introduction - 3
The TRA Series - 4
Physical Description - 5
Installation – 6
Operation – 8
Troubleshooting - 9
Spec Table - 10
Dimensions - 11
Warranty - 12