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SOLD - FOR SALE: Pair of perfect legendary Coral Beta 8 full range drivers
Item #649398429Info: Pair of perfect legendary Coral Beta 8 full range drivers
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||8 - Very good (?)
Dec 09, 17 4:49 (PST)
Edited: Dec 28, 17 0:54
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** This Ad is Marked as SOLD by seller and cannot be responded to. **
Up for sale is a used pair of perfect legendary Coral Beta 8 full range drivers.
This perfect for a DIY project.
Rare and Fabulous!
These have been on the shelf for far too long - waiting for new cabinets
The drivers are in very good condition (photos of both drivers are included).
Model - 20 cm double cone type full range unit
Nominal impedance - 8 Ω
Program source input - 16 W (around the early 1970's)
35 W (around the 1980 time )
Lowest resonance frequency - 37 Hz
Playback frequency bandfo ~ 20 kHz
Output sound pressure level - 95 dB / W / m
Magnetic flux density - 15,500 gauss
Effective vibration radius (a) - 8.3 cm
Vibration system equivalent mass (mo) - 8.5 g
Qo - 0.5
Mechanical crossover - 6 kHz
Maximum external dimensions - Dameter 233 × depth 113 mm
Baffle Hole Dimensions - 193 mm
222 mm (when flat mount by prominent frame)
Mounting hole dimensions - 180 mm
208 mm (when flat mount by prominent frame)
weight - 3.3 kg