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 MFA-8000 specifications Architects Specifications, Features, Be complementary bipolar transistors

MFA-8000 specifications

The Ashly MFA-8000 is a state-of-the-art audio amplifier designed for both professional and commercial audio applications. Renowned for its reliability, sound quality, and versatility, this amplifier is perfect for installation in concert halls, theaters, houses of worship, and various other venues that require robust audio performance.

One of the standout features of the MFA-8000 is its impressive power output. Delivering 800 watts per channel at 4 ohms, the amplifier is capable of driving demanding speaker systems with ease, ensuring that sound reproduction remains crisp and clear, even at high volumes. This power is complemented by a dynamic range that enhances the listening experience, making it suitable for music playback, public announcements, and other audio applications.

The MFA-8000 incorporates Class AB amplification technology, which is known for its low distortion and high linearity. This ensures that the audio signal remains faithful to the source material, providing an authentic listening experience. Additionally, the amplifier includes advanced protection circuits that safeguard against overloads, short circuits, and overheating, ensuring longevity and durability.

In terms of connectivity, the MFA-8000 offers a variety of input options, including XLR, 1/4" TRS, and RCA connectors, making it highly versatile and compatible with a wide range of audio sources. The rear panel features an intuitive layout that simplifies the connection process, allowing users to easily integrate the amplifier into existing audio setups.

Furthermore, the MFA-8000 is equipped with built-in signal processing capabilities, including adjustable crossover settings and EQ controls, allowing users to tailor the output to suit the specific acoustics of their venue. This adaptability makes it an excellent choice for installations where sound quality must be optimized for different settings or events.

Cooling is also a critical aspect of the MFA-8000’s design. The amplifier features a highly efficient cooling system with variable-speed fans that ensure the unit remains cool even during prolonged use, preventing thermal issues that could compromise performance.

Overall, the Ashly MFA-8000 is a powerful and reliable audio amplifier that combines advanced technologies with practical features, making it an ideal solution for a wide range of professional audio applications. Its robust construction, high-quality sound reproduction, and user-friendly design make it a valuable addition to any audio setup, ensuring that it meets the demands of both sound engineers and everyday users alike.