Sony MHC-GT660 Operating Instructions Manual page 42

Tape deck section
Recording system: 4-track 2-channel, stereo
Frequency response: 50  13,000 Hz (±3
dB), using Sony TYPE I cassettes
Wow and flutter: ±0.15% W. Peak (IEC),
0.1% W. RMS (NAB), ±0.2% W. Peak (DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section:
Tuning range:
87.5  108.0 MHz (50 kHz step)
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
530  1,610 kHz (with 10 kHz tuning
interval)
531  1,602 kHz (with 9 kHz tuning
interval)
Antenna: AM loop antenna, external
antenna terminal
Intermediate frequency: 450 kHz

GB
Speaker
Front speaker SS-GT660 for MHC-GT660
Speaker system: 2-way, 2-unit, bass-
reflex type
Speaker units: Woofer 20 cm, cone
type, Tweeter 2.5 cm, horn type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 285 ×
420 × 315 mm
Mass: Approx. 7.0 kg net per speaker
Subwoofer SS-WG660 for MHC-GT660
Speaker system: 1-unit, bass-reflex
type
Speaker units: Woofer 20 cm, cone
type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 320 ×
420 × 345 mm
Mass: Approx. 8.0 kg
Front speaker SS-GT440 for MHC-GT440/
GT220
Speaker system: 3-way, 3-unit, bass-
reflex type
Speaker units: Subwoofer 13 cm,
cone type, Woofer 13 cm, cone type,
Tweeter 4 cm, horn type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 240 ×
365 × 250 mm
Mass: Approx. 4.0 kg net per speaker
Subwoofer SS-WG440 for MHC-GT440
Speaker system: 1-unit, bass-reflex
type
Speaker units: Woofer 20 cm, cone
type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 270 ×
325 × 345 mm
Mass: Approx. 5.8 kg