High Efficiency Speaker Asylum

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Vintage Altec 15" woofers

Posted by al2 on March 1, 2024 at 07:02:33:

Anyone here have any interest in a matched pair of Altec 416-8Z 15" 8 ohm woofers? They are in excellent operational and cosmetic condition These were removed from Altec Lansing 846B Valencia speakers. Never damaged or reconed and have been very thoroughly tested. More ictures available upon request.

The 416-8z are the OEM version of the 416-8B without the magnet covers.

Specifications:

Power rating: 150 watts program material / 75 watts continuous pink noise
Frequency response: (Hz) 30 - 1600
Sensitivity: 98 dB @ 1 meter
Impedance: 8 ohm minimum
Voice coil diameter: 3"
Maximum excursion: .70"
Magnet type: Alnico / Magnet weight: 39 oz / Flux density: 1.1 Tesla

Thiele/Small parameters
Fs..................24 Hz
Vas................22.9 ft3
Qts................0.23
Qms...............6.4
Qes................0.24
Le..................2.5 mH
Re..................6.5 ohms

Al - Oakdale, MN. (Eastern Twin Cities suburb)