Ashly specifications MFA-8000 Bi-PolarAmplifier, Architects Specifications

Models: MFA-8000

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MFA-8000 Bi-Polar Amplifier

MFA-8000 Bi-Polar Amplifier

TECHNICAL NOTES & SPECIFICATIONS

 

 

ARCHITECTS SPECIFICATIONS

MFA-8000

LED shall indicate excessive temperature. The power output devices shall

The power amplifier, being of two channels, shall deliver a minimum

be complementary bipolar transistors.

power of 750 watts RMS per channel into 8 ohm loads and 1200 watts

The amplifier shall weigh 61 lbs net and mount in a standard 19 inch rack

RMS per channel into 4 ohm loads, or 1500 watts per channel into 2 ohm

loads with both channels operating. When switched into bridged-mono

using three spaces (5.25” high). The power requirement shall be 110-

mode, the amplifier it shall deliver at least 2400 watts into an 8 ohm load.

125VAC, 50-60-Hz. The power amplifier shall be an Ashly MFA-8000.

The amplifier shall be immune to damage from shorted, open, or mis-

 

matched loads. The amplifier shall have a gain of 38 dB per channel and

 

an input sensitivity of 1 Volt RMS for full rated output. Frequency

 

response shall be 20Hz to 20kHz +/- .2dB. It shall be stable into any load,

 

including pure capacitors and inductors. Hum and noise shall be at least

 

105dB below full output and total harmonic distortion shall be less than

 

.025% below 1KHz. The amplifier shall have rear panel switching for paral-

 

lel mono and bridging modes and rear mounted level controls. The inputs

 

shall be of balanced bridging type with female XLR connectors as well as

 

1/4” phone jacks and barrier strips. A three-color LED type indicator shall

 

be employed to show the power level of each channel and two speed forced

 

air cooling shall be used. Each channel shall have a PROTECT LED which

 

indicates an open relay due to short-circuit, ultrasonic, DC, or turn-on

 

delay. A LIMIT LED shall indicate any limiting action and a THERMAL

 

 

 

Features:

•Turn-on Delay

•5-Year Worry-Free Warranty

•Bipolar Output Devices

•Class-A Full Complementary Front End

•Modular Construction

•XLR, 1/4", and Barrier Strip inputs

•Stereo, Parallel Mono & Bridging Modes

•LED Level meters and Status LEDs

•Stable Into Any Load

•Self Protecting Under Virtually All Conditions

•Input Transformers Optionally Available

•PowerCard Input Option Ready

•Speakon and Binding Post Outputs

•High-efficiency 3-Step Power Supply

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Ashly specifications MFA-8000 Bi-PolarAmplifier, Architects Specifications, Technical Notes & Specifications