Alesis

RA150

Amplifier, Power

Main Details
Maker Alesis Brand
Function
Channels/Tracks
  • 2 × Channel
Form Factor Desktop / 19" Rackmount Convertible
Date Produced 2000
Dimensions 18.9" W x 5.63" H x 10.71" D (480 mm x 143 mm x 272 mm)
Weight 15lbs = 6.8Kg
Frequency Response 10Hz – 70kHz +0, -3dB
Notes 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
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 kΩ unbalanced Crosstalk -85dB, 1kHz Output offset +/- 50 mV, Servo controlled
Additional Specifications
Displays/Indicators
Type: Channel 1 signal LED
Indication: Momentary signal level peak, Clipping, Protect mode indicator
Scale: green, amber, red multi-color indicator
Type: Channel 2 signal LED
Indication: Momentary signal level peak, Clipping, Protect mode indicator
Scale: green, amber, red multi-color indicator
Connections
Channel 1 TRS-input
Connector: 1/4" Phone Jack (6.35mm)
Description: Balanced, Mono, Socket (Female)
Channel 2 TRS input
Connector: 1/4" Phone Jack (6.35mm)
Description: Mono, Balanced, Socket (Female)
Channel 1 RCA input
Connector: RCA (Phono, Cinch)
Description: Unbalanced, Mono, Socket (Female)
Channel 2 RCA input
Connector: RCA (Phono, Cinch)
Description: Unbalanced, Mono, Socket (Female)
Controls
Parameter: Channel 1 volume
Control Type: Rotary Pot
Parameter: Channel 2 volume
Control Type: Rotary Pot

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