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Aurasound NS4-255-8F Wideband 4" Speaker
8 ohm
This is the last run out of the old factory. We are selling it as a special and await production of this driver from the new factory.
- High excursion
- Very low distortion
- No stray magnetic fields
- Wide bandwith
- Aluminum cone
- NRT neodymium radial magnet system
- Rubber surround
Fs 59Hz
Impedance 8 ohm
Sensitivity 83dB (1W/1m)
20W RMS power
Frequency range 60-10kHz
Qts 0.42
Vas 3.4 ltrs
See pdf for complete specs.
Sealed box of 120 cubic inches (2 ltrs) has an F3 of 110Hz
Vented box of 150 cubic inches (2.5 ltrs) with 1" diameter port by 4" long has an F3 of 68Hz
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