Audio Database
TB1SM
Commentary

A bookshelf type speaker system that employs a transmission line system.

Besides the normal bookshelf type, there was a model for center speaker.
The center model has -C added at the end of the model number.

A 17 cm cone type woofer is installed in the low range.
Cast magnesium alloy is used in this unit.

A dome type tweeter using aluminum alloy is mounted in the high range.

Anti-magnetic design is adopted.

Bi-wiring is supported.

The enclosure uses a transmission line system to enhance low-frequency reproduction capability.

TB1SM and TB1SM-C and TB1SM-C, walnut finish for TB1M-AW, rosewood finish for TB1M-R, and black ash finish for TB1M-BA.

Model Rating
Type 2-way, 2-speaker transmission line system
・ Bookshelf Type ・ Magnetic Protection Design
Units Used For low band : 17 cm cone type
For High Frequency : Dome Type
Frequency characteristic 40 Hz to 25 kHz
Peak SPL (1m) 113 dB or more
Input sensitivity 90dB/W/m
Crossover frequency 3kHz
Impedance 8 Ω
External dimensions Width 200x Height 400x Depth 300 mm
Weight 8.5kg