Roland SST-80 from the SST series professional sound systems. Made in Japan.
Rated input: 80W (RMS)
Impedance: 8Ω
Speaker: Woofer 30cm (12″) x 1, Round horn tweeter (piezo-ceramic-coated) x3
Sound pressure level: 90dB/W (1m)
Frequency response: 60Hz ~ 20kHz
Input terminal: ⌀6.3 standard jack, Square push-terminal
Materials and finish: Particle board (polyvinyl chloride leatherette), Front net
Others: Piezo-ceramic tweeter protection network provided
Dimensions: 474(W) x 615(H) x 315(D)mm (18.7” x 24.2” x 12.4”)
Net weight: 20.0kg (44.0lbs.)
Accessories: Speaker cord with one terminal plug, ⌀6.3 (parallel dual conductor) x 10 metre (not supplied)