WWW.POWERACOUSTIK.COM
Subwoofers do not need to have monster magnets to work properly. These all-new drivers are great
for the modest powered system and yield great sound quality and much lower bass. PEN-12W features a pressed paper cone & molded Polypropylene dust cap. The Butyl Rubber surround adds great
performance and durability. A Single 4-ohm voice coil is wound on an ASV former for versatility and
strength. Check out the new entry level drivers and see for yourself that low cost subs do not have
to sacrifice performance!
Pressed Paper Cone
Injection Molded Poly Dust Cap
Butyl-Rubber Surround
ASV Voice Coil
Driver Specifications
T/S Spec
Fs (Hz) 36
Qms 2.67
3
) 2.3
Vas (ft
Qes 3.13
Re (Ω) 3.9
Voice Coil (Ω) SVC 4Ω
V.C. Diameter (in.) 2”
RMS Power 450
Max Power 800
Qts 1.44
1w/1m SPL (dB) 85
Overall Diameter 12.125”
Overall Height 5.375”
Mounting Depth 5”
Cutout Diameter 11.125”
Flange Width .5”
Flange Height .375”
Weight (lbs.) 6.7
PEN-12W
PEN Features
Vented Back Plate
Poly Cotton Spider
Quick Disconnect Wire Terminal
Gloss Black Finish on Stamped Steel Basket
Enclosure Recommendations
All enclosures should be made of .75” (3/4”) material only. When
possible, make the baffle 1.5” (1 1/2”) thick and add .75” (3/4”)
to the depth of the enclosure to compensate. All volumes
INCLUDE
change the volume unless you plan on adding a substantial amount
of bracing. For added performance, applying a coat of fiberglass
resin to the interior walls will greatly improve sealing the
enclosure. Adding a thin layer of poly-fill will improve response by
smoothing out reflections within the enclosure.
vent/port and subwoofer displacements. DO NOT
PEN-12W Ported
Cubic
Feet
Port
Diameter
FB/F3
(Hz)
2.00 4" x 12.5" 35/31
PEN-12W Sealed
Cubic
Feet
Tuning
(Hz)
1.25 36.0
Turn over for woofer wiring diagrams...
4 Ω to bridged 2 channel amplifier
2 Ω to a mono block amplifier, or 1
channel of a 2 channel amplifier
1.33 Ω to a mono block amplifier
1 Ω to a mono block amplifier