Description
Bryston 4B Stereo Power Amplifier Black Trade-In
Specifications:
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.
S/N Ratio: hum and noise, 108dB below rated output, 90dB IHF.
Input sensitivity: 1.4V for 250Wpc into 8 ohms.
Voltage gain: 30dB. THD+noise: 20Hz–20kHz, 0.01%.
IM distortion (60Hz+7kHz, 4:1, SMPTE method): less than 0.01% at rated power.
Damping factor: greater than 500 at 20Hz, at 8 ohms (equivalent to an output impedance of less than 0.016 ohms).
Input impedance: 50k ohms unbalanced, 30k ohms balanced.
Polarity: non-inverting.
Warranty
90 Day acX Warranty
