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Technics SB-R4

Loudspeaker System (1979-81)

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Technics SB-R4


Type: 3 way, 3 driver loudspeaker system

Frequency Response: 40Hz to 22kHz

Power Handling: 90W

Crossover Frequency: 1000, 4000Hz

Impedance: 8Ω

Sensitivity: 89dB

Bass: 1 x 250mm cone

Midrange: 1 x 120mm cone

Tweeter: 1 x horn

Dimensions: 296 x 556 x 308mm

Weight: 12.5kg

Year: 1979


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