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.

2007年5月6日 · The Bryston 4B NRB is a class-AB2 solid-state stereo power amplifier. Smaller than some of the monoblock amplifiers reviewed in these pages, its slim profile and 44 pounds belie its power capacity.

2020年7月1日 · It’s the seventh version of the original 4B, which sold for $1200 at its launch in 1978, and was followed, in turn, by the 4Be, the 4B NRB, the 4B ST, the 4B SST, and the 4B SST². Currently, Bryston offers a trade-in program that gives owners of any of those earlier iterations, regardless of condition, a generous credit toward a new 4B³.

Description: Solid-state stereo power amplifier. Output power: 250W continuous into 8 ohms (24dBW), 400Wpc rms continuous into 4 ohms (23dBW); 800W continuous into 8 ohms in bridged mode (29dBW). Current delivery: 16A continuous, 48A peak, per channel. Frequency response: 1Hz–100kHz, ±3dB for 1W output.

With handles, the 4B SST² measures 19"W x 6.2"H x 17.5"D -- the same width as the old model, but a bit taller and deeper. It weighs a robust but not backbreaking 50 pounds and sits on four …

2025年1月29日 · The Bryston 4B Cubed provides a noticeably tight, detailed and accurate sound. One of the first things I heard when I installed the Bryston 4B3 amplifier into my reference …

Bryston components like the 4B SST, which is the latest iteration of Bryston's long-running "4" amplifier series, are built to last. In fact, so good is their build quality that Bryston backs each product with a 20-year transferable warranty.

2013年5月13日 · HIFIDIY论坛-在2013年新年到前入手了一部拜士通 Bryston 4B NRB后级放大器，一直沿用至4月底没有发生任何问题。 因5.1假期和太太回娘家居住了一周时间，回家后按正常开机听歌，当后级开 ...

2008年2月16日 · 对Accuphase P450来说，它像是中国口味的日本怀石料理，清爽的口感依旧，但多了一些本土风味；而Bryston 4B则有点像台菜料理，但不像四川菜那么油腻火辣，对本地人来说却相当对味。

2016年9月7日 · The 4B 3 is the third model up in the cubed range but the first to hit British shores, it’s a powerful but not excessive amplifier with 300 Watts on tap for eight Ohm loads and nearly double that into half that impedance.