PowerBass Autosound L-154D Subwoofer

L-154D 15" Subwoofer

Earth Shaking SPL & Smooth Bass for the SQ Purist

Features

  • Z-2 Titanium Zirconium Cone
  • Large Roll, Santoprene Surrounds 
  • One Piece Chrome Plated Backplate and Extended Pole Piece 
  • Large Motor Structures for High Power Handling 
  • Dual 4-ohm Voice Coils 
  • 2 and 2.5” Vented KSV Voice Coil Formers 
  • Chrome Push Terminals
  • Rigid Tooled Basket with Black Powder Coat Finish 
  • Designed To Work Optimally In Sealed Or Ported Enclosures 
Earth Shaking SPL & Smooth Bass for the SQ Purist


The L Series Subwoofer line changes the rules for both earth-shaking SPL and smooth bass for the SQ purist.

Each L model features our all new, second generation Zirconium cone infused with Titanium. This new Z-2 cone combines deep bass and distortion free sound. Next we designed a single piece CNC machined backplate with extended pole piece to ensure a strong symetric magnetic field for increased operating efficiency.

To make the bass super tight, our engineers perfected the large roll Santoprene® surround which allows free movement of the cone for maximum SPL, a large motor structure for high power handling, 2” and 2.5” BASV voice coil formers for optimum performance and cooling for maximum heat dissipation. 

L-154D 15" Subwoofer Specifications

Size: 15in
Power Handling
(RMS/Peak): 
500/1000 watts
Nominal Impedance: Dual 4-ohm
Voice Coil Size: 2.5 in
Frequency Response: 24Hz - 400Hz
Sensitivity: 94dB
Motor Structure: 232 oz
Mounting Depth: 6.4 in

T/S Parameters

VC Impedance: 4 ohm + 4 ohm
Test Impedance: 1.6 ohms
Fs: 24 Hz
SD: 779.3 sqCM
Vas: 178 Ltr
Cms: 207 µM/N
Mms: 198.5 g
BL™: 12
Qms: 3.8
Qes: 0.45
Qts: 0.41
No: 0.389%
Spl: 94 dB
Xmax: 11 mm