Sony MHC-GTR88 Operating Instructions Manual page 52

Speakers
For MHC-GTR88
Front speaker (SS-GTR88)
Speaker system
2-way, 2-driver, Bass reflex
Speaker unit
Woofer: 200 mm, cone type
Tweeter: 25 mm, horn type
Rated impedance
8 ohms
Dimensions (w/h/d)
Approx. 250 mm × 395 mm × 330 mm
Mass
Approx. 6.0 kg net per speaker
Satellite speaker (SS-RSR88)
Speaker system
2-way, 2-driver, Bass reflex
Speaker unit
Woofer: 100 mm, cone type
Tweeter: 40 mm, cone type
Rated impedance
24 ohms
Dimensions (w/h/d)
Approx. 175 mm × 395 mm × 230 mm
Mass
Approx. 2.7 kg net per speaker
Subwoofer (SS-WGR88)
Subwoofer system
1-way, 1-driver, Bass reflex
Speaker unit
Subwoofer: 250 mm, cone type
Rated impedance
6 ohms
Dimensions (w/h/d)
Approx. 390 mm × 365 mm × 325 mm
Mass
Approx. 7.6 kg
GB
52
For MHC-GTR77
Front speaker (SS-GTR77)
Speaker system
2-way, 2-driver, Bass reflex
Speaker unit
Woofer: 200 mm, cone type
Tweeter: 40 mm, cone type
Rated impedance
8 ohms
Dimensions (w/h/d)
Approx. 250 mm × 395 mm × 330 mm
Mass
Approx. 6.3 kg net per speaker
Satellite speaker (SS-RSR77)
Speaker system
2-way, 2-driver, Bass reflex
Speaker unit
Woofer: 100 mm, cone type
Tweeter: 40 mm, cone type
Rated impedance
24 ohms
Dimensions (w/h/d)
Approx. 175 mm × 395 mm × 230 mm
Mass
Approx. 2.7 kg net per speaker
Subwoofer (SS-WGR77)
Subwoofer system
1-way, 1-driver, Bass reflex
Speaker unit
Subwoofer: 200 mm, cone type
Rated impedance
12 ohms
Dimensions (w/h/d)
Approx. 265 mm × 365 mm × 335 mm
Mass
Approx. 6.2 kg