Bryston 875HT Power Output, Gain Select and Sensitivity, Input Impedance, Distortion, Noise

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875HT - EIGHT CHANNEL POWER AMPLIFIER

 

 

Technical Specifications

 

 

 

 

 

 

 

 

Power Output

75 watts per channel into 8 ohms

 

 

 

 

100 watts per channel into 4 ohms

 

 

 

Gain Select and Sensitivity

29dB - .850Vin = 75W @ 8 Ohms - single ended input

 

 

 

23dB - 1.7Vin = 75W @ 8 Ohms - balanced input

 

 

Input Impedance

20 Kohms single ended

 

 

 

 

40 Kohms balanced

 

 

 

Distortion

< 0.007% 20Hz to 20kHz at 75 watts into 8 ohms,

 

 

IMD or THD+noise

< 0.010% 20Hz to 20kHz at 100 watts into 4 ohms

 

 

Noise

Measured with input shorted - 20Hz to 20kHz.

 

 

 

>105dB below rated output 29dB gain (- 68dBu)

 

 

 

>107dB below rated output 23dB gain (- 70dBu)

 

 

Slew Rate

>60 volts per microsecond

 

 

 

Power Bandwidth

<1 Hz to over 100 kHz

 

 

 

Damping Factor

Over 500 at 20 Hz, ref. 8 ohms

 

 

 

Dimensions

W D H: - 19 (or 17) x 19 x 3.5 inches ( 2 rack spaces )

 

 

Weight:

approx.. 25kg - 55 lbs.

 

 

 

Power Consumption &Heat Load

max power

typical use

 

 

 

 

 

single channel 75W @ 8 ohms -

150 Watts

15 Watts

 

 

8 channels @ 75W @ 8 ohms -

1200 Watts

120 Watts

 

 

Max. Heat Dissipation 8 ohms -

2400 Btu/Hr.

240 Watts

 

 

single channel 100W @ 4 ohms -

210 Watts

21 Watts

 

 

8 channels @ 100W @ 4 ohms -

1680 Watts

168 Watts

 

 

Max. Heat Dissipation 4 ohms -

3500 Btu/Hr.

350 Watts

 

 

At Idle -

110 Watts

 

 

 

 

 

 

 

 

 

 

 

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Contents 875HT Important Safety Instructions Table of Contents Introduction InstallationDescription Shipping BOX & Packing MaterialFuses Front PanelGreen LED normal operation Orange LED Thermal ShutdownBalanced Input connector Single Ended Input ConnectorsInput Select Switch 875HT Rear Panel INPUT/OUTPUT ConnectionsRatings Label Typical 5.1 Home Theatre Setup Typical 7.1 Home Theatre Setup High Power 875HT Eight Channel Power Amplifier External control voltage power up Local / external switch Power ControlAC power input Power Bandwidth Power OutputDimensions Power Consumption &Heat LoadBryston 20 -YEAR Warranty

875HT specifications

The Bryston 875HT is a high-performance multi-channel power amplifier designed specifically for home theater enthusiasts and audiophiles seeking superior audio fidelity. Bryston, a name synonymous with quality in the audio industry, has engineered the 875HT to deliver exceptional power, clarity, and reliability, making it an ideal choice to drive a multi-channel surround sound system.

One of the standout features of the Bryston 875HT is its robust power output. This amplifier is capable of delivering an impressive 120 watts per channel into 8 ohms and 200 watts per channel into 4 ohms across up to seven channels. This ensures that even the most demanding audio environments are handled with ease, providing dynamic headroom for explosive sound effects and intricately nuanced music tracks.

The 875HT incorporates Bryston's proprietary technology, including its innovative circuitry and high-quality components. All Bryston amplifiers are built with fully discrete circuitry, which significantly enhances sound reproduction and reduces distortion. Additionally, the 875HT features a toroidal power transformer, renowned for its efficiency and low electromagnetic interference, ensuring pristine signal integrity throughout the audio spectrum.

Thermal management is another critical aspect of the 875HT’s design. It employs a large, custom-designed heat sink that allows for efficient heat dissipation, ensuring the amplifier remains cool even during extended play. This reliability not only preserves the lifespan of the components but also maintains consistent performance levels across various operating conditions.

The aesthetics of the Bryston 875HT also do not go unnoticed. With its robust, all-metal construction and a classic, minimalist design, it can seamlessly integrate into any home theater system. It is available in various finishes, allowing users to choose a look that best matches their décor.

Moreover, the 875HT is backed by Bryston's renowned 20-year warranty, a testament to the manufacturer's confidence in the durability and performance of this amplifier. The ability to connect multiple sources, along with its efficient architecture, positions the Bryston 875HT as a formidable competitor in the multi-channel amplifier market.

Overall, the Bryston 875HT exemplifies audio excellence, embodying high power, advanced engineering, and a commitment to immersive sound quality, making it a perfect centerpiece for any high-end home theater setup.