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Rolls RA170 Rack Mount 70V Power Amplifier 70 Watt 1U

RollsPart # 245-1128
Model: RA170
The RA170 power amplifier was designed by Rolls specifically for the installation contractor. The RA170 is a single rack space unit with your choice of RCA or 1/4" unbalanced inputs.

Key Features

  • 70 watts of clean 70V power
  • Simple spring-loaded output terminals
  • Single rack space
  • Durable construction for years of service
Your Price: $279.00
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MSRP: $349.00
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Overview

Rolls RA170 Rack Mount 70V Power Amplifier 70 Watt 1U

The RA170's 70 volt speaker outputs are provided via spring-loaded terminals - no transformer is required for speaker connection. The clean and straightforward front panel includes a power indicator LED, a volume control, and a clip LED which indicates an overload condition. The output circuitry is protected from momentary shorting and excessive load by a specially designed protective circuit. AC power adapter included. Made in the USA.

For more than two decades, those in the know have turned to Rolls for the highest quality, reliability, and value. Rolls is an innovative company specializing in domestically manufactured signal interface accessories, mixers, amplifiers, and processors for the audio professional.

Specfications: • Frequency response: 70 - 20,000 Hz • Power output: 70W maximum • Signal-to-noise ratio: 114 dB (@ 70W) • Dimensions: 19" x 1.75" x 5" • Weight: 5.5 lbs.

Constant Voltage (70-Volt) Audio Systems

Audio distribution systems, especially those commonly used in department stores, warehouses, restaurants, etc., require that many loudspeakers be driven from a single audio amplifier over long runs of speaker wire.  The "constant voltage" or "high impedance distribution" audio systems can be complex to understand at first, however, provides many advantages. Learn how to design your own 70-volt or 25-volt loudspeaker system. 

Learn More

Product Details

BrandRolls
ModelRA170
Part Number245-1128
UPC675889017007
Unit of MeasureEach
Weight7.8

Product Specifications

Power Output (RMS @ 70V)51W to 100W
Weight Range< 10 lbs.

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California Prop 65

WARNING: Cancer and Reproductive Harm

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