Bryston 10B-SUB Subwoofer Crossover; RCA

Bryston 10B-SUB features a fully discrete analog signal path with zero integrated circuits, incorporating proprietary discrete op-amps, one percent metal-film resistors, polystyrene capacitors, and gold-plated switch contacts. Designed for reference subwoofer integration, this active electronic crossover delivers independent high-pass and low-pass frequency selection from 40 Hz to 500 Hz alongside 6, 12, or 18 dB per octave Butterworth slopes. Front-panel stepped controls offer precise one-decibel trims, while versatile switching supports stereo two-way, monaural three-way, or summed mono subwoofer operation.

Critical consensus among professional reviewers and audiophiles highlights complete acoustic transparency and benchmark reliability. Reviewers note that it introduces zero coloration, grain, or veil, preserving pure signal fidelity. By freeing main amplifiers and loudspeakers from demanding low frequencies, it dramatically expands soundstage depth, purifies the midrange, and produces tight, articulate bass. Renowned for its studio-grade construction and dependable operation, it holds an exceptional reputation among audio purists.

Achieving true full-range realism requires managing the lower octaves with surgical precision. Offloading bass duties allows main amplifiers to render delicate nuances and spatial cues with effortless dynamic ease, while dedicated subwoofers handle deep frequencies with authority. For listeners seeking seamless driver integration while maintaining an uncompromised, pure analog signal path, this crossover delivers a transformative high-end listening experience.

Brand	Bryston
Type	Misc.
MSRP	$4,695.00
SKU #	102129
Serial #	102078
Cosmetic Rating	7 - Good cosmetic condition with some minor visible cosmetic wear including some small nicks on the faceplate, and blemishes on the faceplate and top of the chassis. Despite these cosmetic imperfections, this subwoofer crossover still functions perfectly and would make a great addition to any setup.
Functional Notes	Operational condition of this item is excellent, fully tested and no issues found.
Age	15 years or older
Owners	1
Service History	None