Usher 8948A 7″ Driver

This listing is for a sealed box brand new item, therefore the driver shown is not the exact item of course.

Here we have an Usher 8948A Woofer (7 Inch Driver)

Good condition and boxed.

Usher Specifications:

Nominal Impedance: 8 Ω ± 15 % at 1.0 V 1 kHz

VC Nominal Dia: Ψ 42 mm

Lowest Resonance Frequency: FO = 31 Hz ± 5 Hz at 1.0 V

Effective Frequency Range: FO ~ 7.5 kHz – 10 dB 1 M/1 W

Output Sound Pressure Level: 88 dB/W/M ± 3 dB 300, 400, 500, 600 Hz AVE

Input: Rated Input 70 W, Maximum Input 100 W

Flux Density: 11 K ± 10% Gauss

Buzz & Rattle Test: 8.0 V

Polarity: Positive – (Left) Hand Terminal

Baffle Opening: Ψ 138 mm

Magnet Dimension / Weight: 120 x 60 x 25 (mm) / 1055 g

Weight: 2600 g

Dropping Test: 1150 mm 75° ± 2°

ZNOM: 8 Ω

REVC: 5.6 Ω