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Alesis RA500 Power Amplifier (used)

Regular price $ 300.00

Alesis RA500 power amplifier in very good condition - tested, volume controls cleaned. Minor cosmetic flaws. Power cable included.

Quiet, cool, efficient class AB power amplifier
More power and better performance at a lower cost-per-watt than competitive amplifier
Crisp, clean signal
Advanced convection cooling for outstanding heat dissipation
Inputs: XLR3F, 1/4" TRS, RCA
Switchable voltage (120/230 VAC)
Front-panel volume controls

18.9" W x 5.63" H x 10.71" D
(480mm x 143 mm x 272 mm)

Rack Units:
3RU Height

28.5lbs = 13.0Kg

Rated output, per channel:
4 ohms @ 1kHz, .02% THD+N
250 watts RMS per channel
8 ohms @ 1kHz, .05% THD+N
150 watts RMS per channel
8 ohms, bridged mono mode
500 watts RMS

Signal-To-Noise Ratio:
105dB, 22Hz-22kHz bandwidth referenced to rated output

Frequency Response:
10Hz – 70kHz +0, -3dB

Damping Factor:

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 kΩ unbalanced

85dB, 1kHz