Powerflex™ 670 70 Volt - Six Channel Power Amplifier

Technical Notes & Specifications

 

 

 

 

Architects Specifications

Powerflex- 670 70 Volt Six Channel Amplifier

chassis or floating ground operation.

The power amplifier shall be a multichannel unit consisting of six

 

independent channels. Each amplifier shall be able to deliver 200

The inputs shall be active balanced design, with an impedance of

watts at 70 volts, or or when pairs of channels are bridged, 400

10K ohm accessible with euroblock connectors. The outputs shall

watts at 140 volts. Each individual channel shall be able to drive

be terminated with a screw terminal connector.

70 volt distributed audio lines without the use of an external

 

transformer. When channels are paired, the paired channels shall

Individual channel indicators for protect, thermal overload, clip

be able to drive 140V distributed audio lines without the use of

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

external transformers.

 

 

Cooling shall be supplied by a temperature sensitive two-speed

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

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

sensitivity of 1.40 Volts RMS for full rated output. Frequency

rear.

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

 

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

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

SMPTE intermodulation distortion shall be less than 0.2%. Total

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

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

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

 

with an aluminum face panel and weigh 47lbs.

Each amplifier channel shall be supplied with an input attenua-

 

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

The unit shall be the Powerflex-670, 70 Volt four channel power

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

amplifier manufactured by Ashly Audio, Inc.

a switch to select independent or parallel channel mode and a

 

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

 

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

 

 

 

Six Channel Amplifier - 200W/Ch 70V, 400W/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 670 specifications Technical Notes & Specifications, Architects Specifications

670 specifications

The Ashly 670 is a high-performance audio processor known for its advanced capabilities in sound reinforcement and audio control. Designed for both professional audio engineering and installation spaces, this digital signal processor (DSP) combines innovative features with user-friendly design, making it a staple for sound system designers and audio technicians.

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The user interface of the Ashly 670 is designed with simplicity in mind. It incorporates a bright, legible LCD display, which provides users with real-time feedback on their settings and adjustments. The front panel controls allow for easy navigation through the various functions, enabling technicians to make on-the-fly changes during live events.

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