How can the gain setting of the Bryston 4B³ be adjusted?
Gain can be set to 23 dB or 29 dB via a rear panel switch. Choose 23 dB for most applications and 29 dB for low sensitivity speakers or low output preamplifiers.
What inputs are available on the Bryston 4B³?
The amplifier features both balanced XLR and unbalanced RCA inputs, allowing compatibility with a variety of audio sources.
Is it possible to use the Bryston 4B³ in mono configuration?
Yes, by activating the bridge switch on the rear panel, the amplifier can be configured as a mono amplifier with an output of 900 W at 8 Ω.
How is the Bryston 4B³ cooled?
The amplifier uses convection cooling without fans, ensuring quiet operation and reliable performance.
What speaker impedances are suitable for the Bryston 4B³?
The amplifier delivers 300 W per channel at 8 Ω and 500 W per channel at 4 Ω, and is suitable for speakers with these impedances.
How can the Bryston 4B³ be turned on via an external trigger?
The amplifier features a DC triggering input and output, which allows automatic turn-on and turn-off via an external device.
What is the power consumption of the Bryston 4B³ in standby mode?
In standby mode, the amplifier consumes less than 500 mW, contributing to energy efficiency.
What are the dimensions of the Bryston 4B³?
The amplifier measures 43 cm wide, 16 cm high and 39.3 cm deep, and weighs 19 kg.
Is the Bryston 4B³ suitable for rack mounting?
Yes, a 19-inch version is available with front handles suitable for rack mounting.