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User Manual for Ashly SRA Series SRA-4150 Convection-Cooled 4-Channel Power Amplifier Click to enlarge the picture
Contents of the user manual for the Ashly SRA Series SRA-4150 Convection-Cooled 4-Channel
- Product category: Standard Amplifiers Ashly
- Brand: Ashly
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Ashly Standard Amplifiers
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User manual for the Ashly SRA Series SRA-4150 Convection-Cooled 4-Channel contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Ashly product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Ashly user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Ashly product will considerably shorten its lifespan!
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Product 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
UPC: 694970719415 In the Box Ashly SRA-4150 - Rackmount 4-Channel Power Amplifier - 80 Watts per Channel at 8 Ohms Power Cable Limited 5-Year Warranty Table of Contents
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Technical parametersAshly SRA-4150 Specs | Power Rating | Stereo @ 8 Ohms: 4 x 80 W per Ch.
Stereo @ 4 Ohms: 4 x 150 W per Ch.
Mono Bridge @ 8 Ohms: 4 x 300 W per Ch. | | Damping Factor | >200, 8 Ohms load, <1 kHz | | Input Sensitivity | 1 dBu (75 W), 4 dBu (150 W) | | Input Impedance | 20 kOhms, Balanced | | Gain | Selectable 26 dB or 36 dB | | Output Circuit | Class D | | Frequency Response | 20 Hz to 20 kHz, +/-1.0 dB | | Signal-to-Noise Ratio | >103 dB, 20 Hz to 20 kHz Unweighted | | Total Harmonic Distortion (THD) | <0.05% (8 Ohm load, 10 dB Below Rated Power, 20 Hz to 10 kHz | | 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 80 Hz HPF On/Off Buttons
2 x Gain Sensitivity Buttons
2 x Bridge/Stereo Mode Switches | | 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 | 150 W (1/8 Power Pink Noise @ 4 Ohms)
Standby Mode: 102 mA
No Signal: 660 mA
Typical (1/8 Power Pink Noise): 1.95 A
Max (1/3 Power Pink Noise): 3.8 A | | Specialties | Adjustable Turn-On Delay Switches
Convection Cooling
Switch-Mode Power Supply | | Dimensions | 19.00 x 1.75 x 11.00" / 483 x 45.5 x 279.4 mm | | Weight | 9.48 lb / 4.3 kg | | | | Package Weight | 17.3 lb | | Box Dimensions (LxWxH) | 24.5 x 17.8 x 4.75" |
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