Bryston 21B³

Bryston 21B³ este un amplificator de putere pe 3 canale, produs pentru sistemul de boxe active Bryston Active System. Practic este compus din modelul 7B³ si 4B³ intr-un singur sasiu, producand suficienta putere pentru o boxa activa. Sunt necesare doua modele Bryston 21B³ pentru un sistem de boxe activ stereo.

Conexiuni:

Intrari: 3x Balanced Inputs (XLR or TRS), 3x Single Ended Inputs (RCA)

Caracteristici:
·         Designed to meet the power requirements of a single active loudspeaker
·         Balanced and Single Ended audio inputs
·         Selectable gain at 23 or 29dB
·         No fans or other moving parts
·         Regulated power supplies to all voltage gain stages
·         Convection cooled and housed in a fully aluminum chassis
·         Independent power supplies for each channel
·         Energy storage power transformers maximize dynamic range

Optiuni:

·         Available with silver or black faceplate
·         17” (without handles) or 19” (with handles) faceplate available (non-rack mountable)

Specificatii tehnice:

·         600W into 8Ω (1st Channel)
·         900W into 4Ω (1st Channel)
·         300W into 8Ω (2nd and 3rd Channel)
·         500W into 4Ω (2nd and 3rd Channel)
·         Harmonic Distortion (1st Channel): ≤.005% from 20Hz to 20kHz at 600W
·         Noise below full output (1st Channel): -113dB single ended, -116dB balanced
·         Harmonic Distortion (2nd and 3rd Channel): ≤.005% from 20Hz to 20kHz at 300W
·         Noise below full output (2nd and 3rd Channel): -110dB single ended, -113dB balanced
·         Slew Rate: >60V/µS
·         Power Bandwidth: <1hz to="">100kHz
·         Damping Factor: >300 at 20Hz (8Ω)

Dimensiuni ·         206mm H x 430mm W x 467mm D or 480mm W (19“)