The BNS Quintet is a passive standmount/bookshelf loudspeaker released in the mid-1980s (produced from 1985 to 1988) by BNS (Berghe Noble Sound), a well-regarded Dutch audio brand founded by Frans van den Berghe in Tilburg, Netherlands.
 
Background & The "Music Line" Series
Part of the classic Music Line series, which also included the smaller Combo and larger Symphony models.
Each model in the series featured a distinct design philosophy, with the Quintet built as a robust 2-way system intended for domestic hi-fi setups.
 
Technical Specifications
Type: Passive, 2-way standmount/bookshelf speaker (with passive radiator)
Power Rating: Around 80W nominal (minimum recommended power 20W)
Frequency Response: 50 Hz – 22,000 Hz (-3dB)
Crossover Frequency: 4,000 Hz
Impedance: 8 ohms
Sensitivity: ~90 dB