Ashly 670 specifications Architects Specifications, Technical Notes & Specifications

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