Technics SB-2690 (1986–1987)
A 4-way floor-standing loudspeaker system with a supertweeter, produced by Technics for high-fidelity audio reproduction.
Overview
The Technics SB-2690 is a 4-way loudspeaker system designed for high-resolution audio playback. Marketed as a floor-standing speaker with bass reflect design, it features four distinct drivers including a supertweeter for extended high-frequency response. Produced from 1986 to 1987, the SB-2690 was part of Technics' lineup of high-performance speakers, sharing design philosophies with other models in the SB series. It uses a sealed cast aluminum enclosure, contributing to structural rigidity and reduced resonance.
Specifications
| Type | reportedly a 4 way, 4 driver loudspeaker system |
| Frequency Response | 40Hz to 25kHz |
| Power Handling | 100W |
| Input Power (Maximum) | 200W (MUSIC) |
| Impedance | 8Ω |
| Crossover frequency | 1500Hz, 6000Hz, 10000Hz |
| Enclosure | bass reflex, simulated wood and polyester |
| Woofer type | cone type with 12" drivers |
| Features | Supertweeter |
Design
The SB-2690 reportedly employs a 4-way, 4-speaker system layout with a bass reflex design. Its sealed cast aluminum enclosure houses a 12" cone woofer and includes a supertweeter for enhanced high-frequency detail. The crossover network is tuned at 1500Hz, 6000Hz, and 10000Hz to manage driver integration across the frequency spectrum.
Market
One SB-2690 speaker was listed for £30.00 in "Used - Fair" condition, with noted issues including a damaged supertweeter. Replacement crossovers and custom gold aluminum speaker badges are available from third-party sellers. Some units have been professionally refoamed using original-style inverted surrounds to restore performance.
eBay Listings
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