Rockford Fosgate P38D48" Punch Stage-3 4-Ohm DVC Subwoofer
(2004-2006) 8" Punch P3 4Ω dual voice coil subwoofer rated to handle 250 Watts RMS. The 1st generation subwoofer to utilize the P3 family name. • No replacement model available :-(
Highlights
- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
- Removable and reversible screw concealing ring
Key specs
Full specs- Magnet Weight (oz)
- 57 oz. double stacked
- Size
- 8"
- Nominal Impedance
- Dual 4-Ohm
- Voice Coil Diameter
- 2" aluminum
- SPL (dB @ 1w/1m)
- 81
- Power Handling (Watts RMS)
- 250 Watts RMS 500 Watts Max
- Speaker Connector
- Dual 8 AWG compression
- Mounting Depth
- 5.0625 in. (12.86 cm)
Key specs
Full specs- Magnet Weight (oz)
- 57 oz. double stacked
- Size
- 8"
- Nominal Impedance
- Dual 4-Ohm
- Voice Coil Diameter
- 2" aluminum
Highlights
Overview- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
Overview
(2004-2006) 8" Punch P3 4Ω dual voice coil subwoofer rated to handle 250 Watts RMS. The 1st generation subwoofer to utilize the P3 family name.
• No replacement model available :-(
Highlights
Key features
- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
- Removable and reversible screw concealing ring
- Linear spider
- High excursion large roll surround
- Embedded 16 AWG tinsel leads / dual 8 AWG spring compression wiring terminal
- Anodized aluminum voice coil former
- Massive double stacked magnet motor assembly
- Magnetic Linearity
- Triangular Support System
- Klippel DA1 Analyzer System
More info
If you don't have a lot of room for a huge box, but you still want higher power handling - look to the P3 8" subwoofers. The P3 8" subwoofers are solid performers in either sealed or ported enclosures.
Technologies
Magnetic Linearity
Magnetic linearity is the amount of symmetry a woofer’s magnetic force (BL) exhibits through it’s voice coil’s
Triangular Support System
Punch and POWER subwoofers integrate a large diameter concave dust cap and curvilinear cone geometry to create a

Klippel DA1 Analyzer System
Rockford Acoustic Design (RAD) uses a computer based Klippel Analyzer to design, measure and confirm a woofer’s
Bolted Motor Assembly
By attaching the motor assembly directly to the basket via bolts, it eliminates any possible motor shifts under
Embedded DVC Tinsel Leads
Embedded DVC Tinsel Leads Heavy duty Dual Voice Coil (DVC), multi conductor wires are embedded and stitched
Reversible Mounting
Rockford Fosgate subwoofers can be mounted in either direction. A removable trim ring can be installed on the back
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their
Specs
Specifications
9
| Magnet Weight (oz) | 57 oz. double stacked |
| Size | 8" |
| Nominal Impedance | Dual 4-Ohm |
| Voice Coil Diameter | 2" aluminum |
| SPL (dB @ 1w/1m) | 81 |
| Power Handling (Watts RMS) | 250 Watts RMS 500 Watts Max |
| Speaker Connector | Dual 8 AWG compression |
| Mounting Depth | 5.0625 in. (12.86 cm) |
| Shipping Weight | 15.0 Lbs. (6.8 Kg.) |
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Installation resources
Wiring diagrams
9
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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