Ashly Sra-4075 Rackmount 4-Channel Power Amplifier - 40 Watts Per Channel At 8 Ohms
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Ashly SRA-4075 overview
The Ashly SRA-4075 is a 4-channel convection-cooled rackmount P.A. or studio power amplifier housed in a rugged 1RU metal chassis, offering an output of 40 Watts per channel at 8 Ohms, designed to drive 4 and 8 Ohm loads.
The SRA-4075 incorporates a switch-mode-power supply and Class-D amplifier circuitry, providing a power-efficient solution. The low-noise unit features a switchable HPF filter and selectable gain sensitivity, turn-on delay DIP switches with up to 8 seconds of delay available and dual or bridge modes of operation.
The SRA-4075 is equipped with an internally switchable 120V/240V power supply, extensive protection circuitry, and standard Euroblock inputs along with screw terminal outputs.
- 1RU 10 lb. lightweight rackmount 4-channelpower amplifier with 40 Watts per channel power output at 8 Ohms
- Selectable Dual or Bridge Mono Operation, designed for 4- or 8-Ohm loads
- 2-stage high-efficiency switched mode power supply with high power-to-weight ratio
- Ultra-quiet convection-cooled operation
- On-board 80Hz HPF, selectable gain sensitivity
- Up to 8 sec. of turn-on delay with selectable Dip Switch complement
- Comprehensive amplifier protection circuitry includes: Output Over-current, DC Output, Main Supply Rail Over-voltage, Chassis Temperature, Inrush Limiting, Mains Fuse
- Front Panel Indicators include: overall power, standby, and protect; per-channel clip and signal indicators
- Euroblock input connectors, Screw Terminal outputs
Ashly SRA-4075 specs
Power Rating Stereo @ 8 Ohms: 4 x 40W per Ch.
Stereo @ 4 Ohms: 4 x 75W per Ch.
Mono Bridge @ 8 Ohms: 4 x 150W per Ch.
Damping Factor >200, 8-Ohm load, <1kHz Input Sensitivity 1.5V Input Impedance 20 kOhms, Balanced Gain Selectable 26dB or 36dB Frequency Response 20 Hz - 20 kHz, +/-1.0dB Signal-to-Noise Ratio >98dB, 20Hz - 20kHz unweighted Total Harmonic Distortion (THD) <0.01% (8-Ohm load, 10dB below rated power, 20Hz - 10kHz Input Connections 4 x Ch.1,2,3,4 3- Pin Euroblock Output Connectors 4 x Ch.1,2,3,4 Screw Terminals Controls Front Panel 1 Power Switch
4 x Gain Control Knobs
Controls (Rear) 4 x Delay DIP Switches
2 x 80Hz HPF On/Off Button
2 x Gain Sensitivity Button
2 x Bridge/Stereo Mode Switch
Indicators 1 x Blue Power On LED
1 x Yellow Standby LED
1 x Red Protect LED
4 x Red Clip LED's
4 x Green Signal LED's
Cooling Convection-cooled Power Consumption 37.5W (1/8 Power Pink Noise @ 4 Ohm)
1/8 Power: 1.24A
Dimensions 19 x 1.75 x 11" (483 x 44.5 x 279.4mm) Weight 10 lb (4.5 kg) Specialties Adjustable Turn-On delay Switches
Switch-Mode Power Supply