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SKU: U-8948A-88/2.2-1

Usher 8948A 88/2.2 Driver

Sale price £90.00 Regular price £120.00

Manufacturer : Usher
Model : 8948A 88/2.2
Serial Number : U-8948A-88/2.2-1
Packaging : Original
Accessories Included : N/A
Price When New : 

Description

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
KRM: 12.954 mΩ
KXM: 14.698 MH
ERM: 0.557
EXM: 0.571
SD: 0.015 sqm
BL: 8.1673 tm
VAS: 43.6622 Litre
CMS: 1366.549 um/n
MMS: 19.3562 g
MMD: 18.2999 g
FI: 30.134 Hz
FO: 30.945 Hz
QMS: 1.947
QES: 0.316
QTS: 0.272
PMX: 70 W rms
HVC: 18 mm
HAG: 6 mm
XMX: 6 mm
CMX: 6 mm
CMO: 1
ΘVC: 3.5714 C/W

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