Bryston 21B Cubed Tri-Mono Amplifier
the 21B³-an amplifier dedicated to bringing Cubed Series excellence to an easy to manage package. Each 21B³ has 3 channels. One is rated at 600 watts, the other two are rated at 300 watts each. Active loudspeaker customers will use the high powered channel for the bass section and smaller channels for the midrange and high frequency sections of their 3 way systems.
Product Information
| Manufacturer Link | |
|---|---|
| Impedance | Unbalanced 7.5kΩ Balanced 5kΩ / leg |
| Frequency Response | <1hz – 100khz: -3db |
| THD+N (20Hz-20kHz @8Ω) | <0.005% |
| Power Output (per channel) | CH 1: 600W @ 8Ω | 900W @ 4Ω CH 2&3: 300W @ 8Ω | 500W @ 4Ω |
| Noise | RCA: <-115dB XLR: <-116dB |
| Weight | 91 lbs | 41 kg |
| Dimensions | Inches: 17 or 19 W x 8.1 H x 16.8 or 18.4 (with front handles) D |