Sonab

OA-4 Type 2

Speaker

Main Details
Maker Sonab Brand
Function
Form Factor Floorstanding
Signal Path Analog Hardware
Made In Sweden
Date Produced 1970-73
Dimensions 240 x 490 x 430 mm = 9.4 x 19.3 x 16.9 inch
Weight 9 Kg
Frequency Response 48Hz-15kHz +/- 5 dB
Notes Produced in Rosewood, Walnut, Teak, black or white lacquer
Additional Specifications
Type Omnidirectional, bass reflex
Box volume 36 liters
Crossover Frequency 3500 Hz (6/12dB)
Impedance
Minimal Impedance
Recommended Amplifier
Sensitivity
Speakers : Full range unit 220mm 8Ω Philips 9710/M01 full range unit
Speakers : Tweeter 1 50mm 8Ω Peerless MT20HFC
Speakers : Tweeter 2 50mm 8Ω Peerless MT20HFC
Speakers : Tweeter 3 50mm 16Ω Peerless MT20HFC

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