Boxe Technics SB 4: pe 3 cai, bass reflex, impedanta 8 ohmi, bass diametru 20 cm, suspensii originale, plase de protectie, reglaje inalte, protectie pentru difuzoare, putere 60/90W, made in Japan, cutii lemn, inalte Honeycomb EAS 3PH07S, culoare maro, dimensiuni H=54 cm, L=28 cm, A=26 cm.

General

Manufacturer: Technics
Model: SB-4
Years of manufacture: 1981 - 1983
Made in: Japan
Color: Dark brown
Dimensions: 285 x 540 x 262 mm (WxHxD)
Weight: 11 kg
Original price approx.: 500 DM

Technical Data

Type: 3-way bass reflex compact speakers
Chassis:
Low frequency: 22 cm honeycomb disk
Midrange: 5.2 cm honeycomb panel Tweeter: 2.8 cm honeycomb disc Power handling (nominal/music): 60/90 Watt

Efficiency: 91 dB
Frequency response: 45 - 35,000 Hz
Crossover: 1800/3500 Hz
Impedance: 8 Ohm