Bryston 9BSST Input Impedance, Distortion, IM or THD+noise, Noise, Slew Rate, Power Bandwidth

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9BSST FIVE CHANNEL POWER AMPLIFIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Technical Specifications

 

 

 

 

 

 

 

 

 

 

 

Power Output

 

120 watts per channel into 8 ohms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200 watts per channel into 4 ohms

Gain Select and Sensitivity 29dB - 1.1Vin = 120W @ 8 Ohms - (1V Position) 23dB - 2.2Vin = 120W @ 8 Ohms - (2V Position) 17dB - 4.4Vin = 120W @ 8 Ohms - (4V Position)

Input Impedance

50 Kohms single ended

 

 

20 Kohms balanced

 

 

Distortion

< 0.005% 20Hz to 20kHz at 120 watts into 8 ohms,

IM or THD+noise

< 0.007% 20Hz to 20kHz at 200 watts into 4 ohms

Noise

Measured with input shorted - 20Hz to 20kHz.

 

>110dB below rated output 29dB gain (- 73dBu)

 

>113dB below rated output 23dB gain (- 76dBu)

 

>116dB below rated output 17dB gain (- 79dBu)

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

 

 

 

Rack mount version

48.3 x 13.3 x 48.3cm

- 19” x 5.25” x 19“ with handles -

 

mounted rack depth -

43.2cm - 17"

 

17” version

43.2 x 13.3 x 44.5cm

- 17” x 5.25” x 17.5“

Weight:

approx. 28kg - 62 lbs

 

 

Power Consumption &Heat Load

 

 

 

single channel 120W @ 8 ohms -

242 Watts

 

5 channels @ 120W @ 8 ohms -

1397 Watts

 

Max. Heat Dissipation 8 ohms -

2720 Btu/Hr.

 

single channel 200W @ 4 ohms -

422 Watts

 

5 channels @ 200W @ 4 ohms -

2295 Watts

 

Max. Heat Dissipation 4 ohms -

4420 Btu/Hr.

 

At Idle -

 

192 Watts

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Contents 9BSST Table of Contents Never operate the 9BSST in a vertical position IntroductionRear Panel Input / Output Connections Output binding posts Front Panel Power-Up Local / Auto switch AC power inputTOP View Rack Mounting InstructionsTypical 5.1 Home Theatre Setup 9BSST Five Channel Power Amplifier Typical THD+N Harmonic Content Typical IMD Sweep 6B/9B Amplifier Bridged Mode Hookup 9BSST Five Channel Power Amplifier Input Impedance Power BandwidthDimensions Power Consumption &Heat LoadImportant Safety Instructions
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Manual 14 pages 57.04 Kb

9BSST specifications

The Bryston 9BSST is a revered powerhouse in the realm of high-end audio amplification, offering audiophiles an unmatched listening experience through its impressive technical specifications and robust build quality. Esteemed for its pure, accurate sound reproduction, the 9BSST serves as a benchmark for solid-state amplifiers.

One of the standout features of the Bryston 9BSST is its power output, delivering 300 watts per channel into 8 ohms and 500 watts into 4 ohms, making it versatile enough to drive a wide array of loudspeakers. This substantial power ensures that even the most demanding speakers are adequately supported, capable of producing deep, thunderous bass alongside pristine high frequencies.

The amplifier is constructed with Bryston's legendary attention to detail and durability. Its all-steel chassis not only provides a rigid structure but also helps in minimizing electromagnetic interference, contributing to the overall audio purity. The 9BSST is also known for its warm, transparent sound signature, which can be attributed to its well-engineered Class AB topology. This design strikes an excellent balance between delivering high power and maintaining low distortion levels.

Moreover, the 9BSST incorporates advanced thermal management systems, including large heat sinks and robust cooling fans, ensuring reliable performance during extended listening sessions. This prevents overheating, which can adversely affect performance and longevity. In terms of connectivity, the amplifier comes equipped with balanced XLR and unbalanced RCA inputs, providing flexibility in system integration.

Bryston amplifiers are also recognized for their longevity, a feature reinforced by their impressive 20-year warranty. This commitment to quality is indicative of the brand’s confidence in their products. In addition, the 9BSST includes Bryston's unique "low-frequency cutoff" feature, which protects speakers from potential damage caused by high power surges at lower frequencies.

Overall, the Bryston 9BSST encapsulates the perfect synergy of power, precision, and reliability. Its robust engineering and exceptional sound quality make it a favorite among audiophiles and music professionals alike, solidifying its status as a top-tier choice in the high-end amplifier market. With its rich history and dedication to performance, Bryston continues to set the standard for high fidelity audio.