CORAL 4A-70 4" Alnico Full Range Speakers Pair 8 Ohm Tested Clean Cones Rare

Description

Condition

Tested and working properly with excellent sound output.
The cones remain in very clean condition with minimal fading or discoloration.
The aluminum dust caps are exceptionally clean with no dents, wrinkles, or deformation.
Some paint loss and cosmetic wear are present on parts of the frames due to age.
Matched pair, 8Ω version.

Specifications

Type: 10 cm (3.94 in) Cone Full-Range Speaker Driver
Nominal Impedance: 8Ω (Matched Pair)
Available in 4Ω, 8Ω, and 16Ω versions
Early production models were available only in 8Ω and 16Ω
Program Power Handling: 40W
Resonant Frequency (Fs): 85 Hz
Frequency Response: Fs – 20 kHz
Sensitivity: 90 dB/W/m
Magnetic Flux Density: 11,000 Gauss
Total Magnetic Flux: 75,000 Maxwell
Effective Cone Radius (a): 4.45 cm (1.75 in)
Equivalent Moving Mass (Mms): 2.7 g
Q0: 0.42
Weight: 1.1 kg (2.43 lb) per driver

Shipping

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