This Bryston 4B3 Audiophile Stereo Amplifier was a great addition to any home audio system. It provided powerful and clear sound, perfect for enhancing your music listening experience. The amplifier was designed with high-quality components and built to last, ensuring that you get the best sound quality possible. Ideal for use with Levinson Krell, this power amplifier is perfect for any audiophile. The Bryston brand is known for its exceptional sound quality and this model, in particular, is a favorite among audiophiles worldwide. It's perfect for those who demand the best and want to experience their music in the highest quality possible. Mfg 16th week of 2018

A rarified few components in audiophile lore have become so ubiquitous that nearly every music lover once had, lusted after, or if they're really lucky, currently owns one. One such legend is the Bryston 4B. This product has been manufactured continuously (though often refined) since 1978. Currently this venerated amplifier is on its 6th generation, and it's never been better. Now rated at 300 watts per channel into 8 ohms, (and upwards of 500 into 4 ohms), this true dual-mono amplifier is powerful enough for practically any speaker, yet it's priced to remain within reach. The degree of clarity, power, nuance, and outright truthfulness of this amp is stunning. If you've always wanted one, maybe now is just the right time. Features Balanced XLR and Single ended RCA input 2 Channels each with fully independent power supplies including transformers 300W into 8 ohms (and up to 500 into 4 ohms) per channel The patented Salomie circuit found in all Cubed Series amplifiers Switchable gain (23dB or 29dB) Fully convection cooled means no noisy fans Machined and anodized aluminum enclosure and dress panel Less than 500mW standby power consumption SoftStart microprocessor controlled startup sequence won't trip circuit breakers DC trigger for automated turn on and turn off Legendary Bryston 20 Year Warranty Options

The Bryston 4B3 Cube is a powerful amplifier designed for delivering high-quality audio. With its unique cube-like structure, it exudes a sleek and modern look that complements any home audio system. This amplifier is manufactured by Bryston, a renowned brand in the industry, which guarantees top-notch performance. The amplifier has been designed to provide maximum performance and clear audio output. It is ideal for use in any home audio setup and works well with a variety of audio systems. The model number is 4B3 and it is part of the Bryston amplifier series. With its open box, this amplifier is in excellent condition and ready to be used right away. In like new condition! Only used for 6 months , has the Bryston 20 year warranty. In silver with blue LEDs . Comes in original shipping -box ???? from Bryston. 300-watts a channel @ 8-ohms stereo .

300 watts per channel into 8 ohms, (and upwards of 500 into 4 ohms), this true dual-mono amplifier is powerful enough for practically any speaker. The clarity, power, nuance, and outright truthfulness of this amp is really amazing and represents a great value. SpecificationsFrequency response: <1Hz - 100kHz: -3dBTHD+N: 0.005%Power Output (per channel): 300W @ 8? | 500W @ 4?Noise: RCA: -112dB / XLR: -117dBInput Impedance: Unbalanced 7.5 k? / Balanced 30k?+ / 6k?-Dimensions: 17 or 19 W x 6.3 H x 15.5 or 17.75 (with front handles) DWeight: 42 lbs / 19 kg