Ashly SRA-4150 Convection-Cooled 4-Channel Power Amplifier
For sale is an Ashly professional power amp suited for studio, installation or public address applications. Being convection cooled (no fan) they are silent, and they fit four high powered amps into a compact 1-RU format.
Channels 1 & 2 can be bridged, and 3 & 4 can be separately bridged (to deliver 300W), so the amp can be configured as four 80W amps, as a stereo 300+300 watt amp, or as 80+80W stereo with a 300W subwoofer amp.
All auction pictures are of the actual unit for sale.
Condition:
This unit has been tested and kept in storage as a studio backup, so it's in great condition and would suit a new buyer.
Note: This amp is configured for 240V mains operation via a standard IEC power socket on the rear (see pictures).
Manufacturer's Description
The SRA Series SRA-4150 Convection-Cooled 4-Channel 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 designed to drive 4 and 8 Ohms loads. The amp offers an output of 80 W per channel at 8 Ohms and 140 W per channel at 4 Ohms.
The SRA-4150 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 bridged modes of operation.
The SRA-4150 is equipped with an internally switchable 120V/240V power supply, extensive protection circuitry, and standard Euroblock inputs along with screw terminal outputs.
- 1-RU 10 lb lightweight rackmount 4-channel power amplifier with 80 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 iimiting, 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
Local pickup by arrangement, or can post at buyer's expense.