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Ashly SRA Series SRA-4075 Convection-Cooled Power Amplifier

BH #ASSRA4075 • MFR #SRA-4075
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Ashly SRA Series SRA-4075 Convection-Cooled Power Amplifier
Key Features
  • 75W per Channel at 4 Ohms
  • 4-Channel Operation
  • Convection Cooling
  • Extremely Low Noise
The SRA Series SRA-4075 Convection-Cooled Power Amplifier from Ashly is a 4-channel convection-cooled rackmount P.A. or studio power amplifier housed in a rugged 1-RU metal chassis, offering an output of 40 W per channel at 8 Ohms, designed to drive 4 and 8 Ohm loads.
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Ashly SRA-4075 Overview

The SRA Series SRA-4075 Convection-Cooled Power Amplifier from Ashly is a 4-channel convection-cooled rackmount P.A. or studio power amplifier housed in a rugged 1-RU metal chassis, offering an output of 40 W 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 9.4 lb. lightweight rackmount 4-channel power amplifier with 40W 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 (+26/+36 dB)
Up to 8 seconds 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, and mains fuse
Front panel indicators include overall power, standby, and protect along with per-channel clip and signal indicators
Euroblock input connectors, screw terminal outputs
UPC: 694970129979

Ashly SRA-4075 Specs

Key Specs
Number of Channels
2
Amplifier Power Rating
8 Ohms:
4x 40 W per Channel
4x 150 W Bridged
4 Ohms:
4x 75 W per Channel
Analog Audio I/O
4x Block 3-Pin Input
4x Screw Terminal Output
Amplifier
Number of Channels
2
Amplifier Power Rating
8 Ohms:
4x 40 W per Channel
4x 150 W Bridged
4 Ohms:
4x 75 W per Channel
Amplifier Class
Class-D
Performance
Protections
On/Off Muting
Frequency Response
20 Hz to 20 kHz ±1 dB
Damping Factor
> 200 at 8 Ohms
Input Sensitivity
+1 dBu or +4 dBu
Input Impedance
20 Kilohms (Balanced)
Max Gain
36 dB
SNR
> 100 dB
THD
8 Ohms:
< 0.5% (Full Range, at Rated Power -10 dB)
Signal Processing
Filters
2x High-Pass:
80 Hz
Connectivity
Analog Audio I/O
4x Block 3-Pin Input
4x Screw Terminal Output
Power
Current Consumption
39 mA (Standby)
565 mA (Idle)
1.25 A (1/8 Power, Typical)
2.25 A (1/3 Power, Max)
Physical
Display & Indicators
1x Blue LED (Power)
1x Yellow LED (Standby)
1x Red LED (Protect)
4x Red LED (Clip)
4x Green LED (Signal)
Cooling
Convection
Dimensions
19.0 x 1.8 x 11.0" / 483.0 x 45.5 x 279.4 mm
Weight
9.4 lb / 4.3 kg
Packaging Info
Package Weight
12.645 lb
Box Dimensions (LxWxH)
21.1 x 15.8 x 6.9"

Ashly SRA-4075 Reviews

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