Alesis RA500 power amplifier

Alesis RA500 power amplifier

Alesis RA500 power amplifier has quiet, cool operation, making it ideal for studio use. Stable operation unaffected by heat-related complications, or annoyance of cooling fan.

Specification

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 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 O, balanced, 10 kO unbalanced
Crosstalk 85dB, 1kHz
All measurements done over a 20Hz-22,000Hz range with 1KHz sine wave at Full Scale, except for the dynamic range which was done with a -60dBFS 1KHz sine wave.

Specific accessories	Price ex. VAT

Page last updated:  Sunday 05 July 2009

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