Technics SB-R 4 specifications
Category : Speakers
Brand : Technics
General
Tech nical data
Special equipment
- Manufacturer: Tech nics
- Model: SB-R 4
- Years of construction: 1979 - 1981
- Made in: Japan
- Color: Black
- Dimensions: 556 x 296 x 308 mm (HxWxD)
- Weight: 12.5 kg
- Factory price approx.: 560 DM
- Type of construction: 3-way, compact speaker
- Chassis:
- Woofer: 1x 250 mm (cone)
- Midrange driver: 1x 120 mm (cone)
- Tweeter: 1x (horn)
- Load capacity (nominal/music b.): 90 / 130 W
- Efficiency: 89 dB (1W/1m)
- Frequency response: 40 - 22,000 Hz
- Transition ranges: 1,000 / 4,000 Hz
- Impedance: 8 ohms
- Woofer: 1x 250 mm (cone)
- Midrange driver: 1x 120 mm (cone)
- Tweeter: 1x (horn)
- Removable front cover
- Other models of the same series:
- Tech nics SB-R 2
- Tech nics SB-R 3
- Tech nics SB-R 4
- Picture: Tech nics SB-R 4
Comment:
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