ALESIS POWER AMPLIFIER RA500 - Manual (Page 32)

Specifications
30 RA150/300/500 Reference Manual
S
PECIFICATIONS
Reference 150
Size 18.9" W x 3.9" H x 10.25" D
(480mm x 99 mm x 260 mm)
Rack units 2RU height
Weight 15lbs = 6.8Kg
Rated output, per channel
4 ohms @ 1kHz, .02% THD+N 75 watts RMS per channel
8 ohms @ 1kHz, .05% THD+N 45 watts RMS per channel
8 ohms, bridged mono mode 150 watts RMS
Signal to Noise Ratio >105dB, 22Hz-22kHz bandwidth referenced to rated output
Frequency Response 10Hz – 70kHz +0, -3dB
Damping Factor 200
Slew Rate 60 V/µs (two channel), 120 V/µs (bridged mono)
Input Sensitivity +4dBu (1.23 V) for rated output with input control at maximum
Maximum input level +26 dBu
Input impedance 20k
Ω
, balanced, 10 k
Ω
unbalanced
Crosstalk -85dB, 1kHz
Output offset +/- 50 mV, Servo controlled
Reference 300
Size 18.9" W x 3.9" H x 10.63" D
(480mm x 99 mm x 270 mm)
Rack units 2RU height
Weight 19lbs = 8.6Kg
Rated output, per channel
4 ohms @ 1kHz, .02% THD+N 150 watts RMS per channel
8 ohms @ 1kHz, .05% THD+N 90 watts RMS per channel
8 ohms, bridged mono mode 300 watts RMS
Signal to Noise Ratio >105dB, 22Hz-22kHz bandwidth referenced to rated output
Frequency Response 10Hz – 70kHz +0, -3dB
Damping Factor 200
Slew Rate 60 V/µs (two channel), 120 V/µs (bridged mono)
Input Sensitivity +4dBu (1.23 V) for rated output with input control at maximum
Maximum input level +26 dBu
Input impedance 20k
Ω
, balanced, 10 k
Ω
unbalanced
Crosstalk -85dB, 1kHz
Output offset +/- 50 mV, Servo controlled