Pro Sound 15" Woofer for use in Bass Guitar cabinets or in PA cabinets. Four Ohm Driver with High SPL.

Nominal size: 15", 381 mm
Nominal Impedance: 4 ohms
Power: 300w rms, 600w program
Freq. Response: 45.0 Hz-3.0 kHz
Sensitivity: 96.9 db 1w/1m
Magnet Weight: 56.0 oz, 1588 grams
Gap Height 0.375", 9.53 mm
Voice Coil Diameter 2.5", 63.5 mm

MOUNTING INFORMATION

Overall Diameter: 15.15", 384.8 mm
Baffle Hole Dia: 14.0", 355.6 mm
Number of Mounting Holes: 8
Mounting Holes Dia: 0.25", 6.35 mm
Mounting BCD: 14.56", 369.8 mm
Depth: 6.25", 158.8 mm
Net Weight: 11.9 lbs, 5.4 kg
Shipping Weight: 14.1 lbs, 6.4 kg

T/S PARAMETERS

Fs: 51.1 Hz
Re: 2.92 ohms
Le: 0.80 mH
Qms: 4.94
Qes: 0.54
Qts: 0.49
Vas: 108.2 L, 3.82 cuft
Vd: 411.9 cc
Cms: 0.11 mm/N
BL: 12.21 Tm
Mms: 86.5 grams
EBP: 93.9
Xmax: 5.0 mm
Sd: 823.7 cm2
Xlim: 8.0 mm

CONSTRUCTION

-Copper voice coil on polyimide voice coil former
-Ferrite magnet with vented core
-Pressed steel basket
-Treated paper cone with cloth cone edge
-Treated paper dust cap