Powerflex™ 470 70 Volt - Four Channel Power Amplifier

Technical Notes & Specifications

 

 

 

 

Architects Specifications

Powerflex-470 70 Volt Four Channel Amplifier

be an input ground switch located on the input module to select

The power amplifier shall be a multichannel unit consisting of

chassis or floating ground operation.

four independent channels. Each amplifier shall be able to deliver

 

250 watts at 70 volts, , 500 watts at 140 volts, all channels

The inputs shall be active balanced design, with an impedance

driven. Each individual channel shall be able to drive 70 volt dis-

of 10K ohm accessible with euroblock connectors. The outputs

tributed audio lines without the use of an external transformer.

shall be terminated with a screw terminal connector.

When channels are paired, the paired channels shall be able to

 

drive 140V distributed audio lines without the use of external

Individual channel indicators for protect, thermal overload, clip

transformers.

and signal present shall be LEDs located on the front panel.

The amplifier shall have a gain of 34.0 dB (50x) and an input

Cooling shall be supplied by a temperature sensitive two-speed

sensitivity of 1.40 Volts RMS for full rated output. Frequency

fan drawing air from the front of the unit and exiting through the

response shall be 20Hz to 20kHz +/- 0.5dB. Hum and noise

rear.

shall be at least 100dB below full output (A-weighted) and

 

SMPTE intermodulation distortion shall be less than 0.2%. Total

The unit shall be powered from 110 - 125V AC, 220 - 250V

Harmonic Distortion (20Hz - 20KHz) shall be less than 0.5%.

AC, 50/60Hz. Dimensions of the unit shall be 19”L X 5.25”H X

 

16.5”D. The chassis shall be constructed from 16 gauge steel

Each amplifier channel shall be supplied with an input attenua-

with an aluminum face panel and weigh 45lbs.

tor located on the rear panel input module. Each pair of inputs

 

shall have a bypassable high pass filter of 12dB/octave at 80Hz,

The unit shall be the Powerflex-470, 70 Volt four channel power

a switch to select independent or parallel channel mode and a

amplifier manufactured by Ashly Audio, Inc.

switch to select normal 70V or bridge 140V mode. There shall

 

 

 

Four Channel Amplifier - 250W/Ch 70V, 500W/Ch 140V

High-Speed Switched MOSFET Output Design with Spread Spectrum Switching Technology

Superior Efficiency Over Conventional Linear Amplifiers

Input Module with Level Controls Located on Rear Panel

Switchable HPF on Inputs

Euroblock Input Connections

Screw Terminal Output Connections

Individual Channel Front Panel Level and Protection Indicators

Multiple Protection Circuits

Bridgeable Channel Pairs

Internal Modular Design

Quiet, Two-Speed Fan

Front In/Rear Out Channeled Air- Flow

Five Year Warranty

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Ashly 470 specifications Technical Notes & Specifications, Architects Specifications

470 specifications

The Ashly 470 is a cutting-edge amplifier designed for professional audio applications, offering unparalleled performance and reliability. This amplifier is particularly popular among sound engineers and audio professionals due to its wide array of features and advanced technological integration.

One of the standout characteristics of the Ashly 470 is its power output. With a robust configuration, it delivers up to 250 watts per channel, making it suitable for both small venues and large concert halls. The architecture of the amplifier ensures high efficiency and minimal distortion, providing crystal-clear sound reproduction across a variety of audio frequencies.

The Ashly 470 also boasts an incredible frequency response range, enabling it to handle everything from deep bass tones to high-fidelity treble sounds. This versatility ensures that it meets the demands of diverse audio applications, whether in live sound reinforcement or studio recordings.

Another hallmark of the Ashly 470 is its advanced protection circuitry. This technology safeguards both the amplifier and connected speakers from potential damage due to overheating, overloading, or short circuits. This ensures not only longevity for the device but also peace of mind for users during high-demand performances.

Connectivity is seamless with the Ashly 470, which features multiple input options, including XLR and TRS connectors. This flexibility allows it to integrate easily into existing audio setups. Furthermore, its user-friendly interface simplifies operation, enabling users to make adjustments swiftly during live events.

In addition to its sonic capabilities, the Ashly 470 is lightweight and compact, allowing for easy transport and installation. The rugged design ensures that it can withstand the rigors of touring and live performances, making it a reliable choice for professionals on the go.

Overall, the Ashly 470 is an amplifier that combines power, versatility, and advanced technology. Its robust performance characteristics make it ideal for a wide range of audio applications, solidifying its reputation in the industry. Whether for concert sound systems, corporate events, or installations, the Ashly 470 is an amplifier that delivers exceptional results, making it a preferred choice among audio professionals.