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Variants
Delivers loud, punchy bass and strong value for the price; reviewers report good performance when paired with suitable 2‑ohm amplifiers and many buyers are satisfied with longevity and appearance.
Buyer confidence
83%Highlights
- 1 Year Warranty
- Kevlar fiber reinforced paper cone
- StampCast basket with integrated spider venting
- Rubberized ABS trim ring with optional grille
Key specs
Full specs- Size
- 15"
- Voice Coil Type
- Single Voice Coil
- Speaker Connector
- Dual 10 AWG compression
- Subwoofer Type
- Standard
- Power Handling (Watts RMS)
- 250 Watts RMS 500 Watts Max
- Nominal Impedance
- 2-Ohm
- Qms
- 3.46
- Qes
- 0.80
Key specs
Full specs- Size
- 15"
- Voice Coil Type
- Single Voice Coil
- Speaker Connector
- Dual 10 AWG compression
- Subwoofer Type
- Standard
Highlights
Overview- 1 Year Warranty
- Kevlar fiber reinforced paper cone
- StampCast basket with integrated spider venting
Review highlights
Based on customer reviewsRockford Fosgate Punch 15" P1 2-Ohm SVC Subwoofer — punchy, budget-friendly bass
Delivers loud, punchy bass and strong value for the price; reviewers report good performance when paired with suitable 2‑ohm amplifiers and many buyers are satisfied with longevity and appearance.
What buyers praise
- Punchy, loud bass output
- Good value / affordable for performance
What to watch for
- Confirm mounting hole diameter and pattern — some buyers found the ring slightly oversized
Overview
The Punch P1 15" (P1S2-15) is a 15-inch, single 2‑Ω voice-coil subwoofer rated for 250 Watts RMS. It uses a Kevlar-reinforced paper cone and VAST technology to increase effective cone area, and includes a soft-touch ABS trim ring to accept a grille insert.
Best for
- Car audio systems needing deep low-frequency output from a single 15" driver
- Installations where a 2‑ohm single voice coil is compatible with the amplifier
- Applications using standard sealed or vented enclosures
Key points
- Size: 15-inch subwoofer
- Voice coil: Single 2‑Ohm (SVC)
- Power handling: 250 Watts RMS (CEA-2031 referenced)
- Cone: Kevlar fiber reinforced paper cone
- VAST technology: increases effective cone surface area (up to 25%)
- Trim: soft-touch ABS trim ring accommodates a grille insert
Fit and use
Use this subwoofer with an amplifier that is stable and rated to drive a 2‑ohm load and can supply power near the 250W RMS rating. The P1S2-15 is specified for best performance in standard sealed or vented enclosures—select enclosure volume and tuning based on manufacturer specifications and listening preferences.
What to know
Confirm amplifier compatibility with a 2‑ohm single voice coil and match amplifier RMS output to the subwoofer's 250W RMS rating. Check enclosure specifications and vehicle fit before purchase. The subwoofer includes a soft-touch ABS trim ring for a grille insert. Refer to the manufacturer's product page and technical…
Highlights
Key features
- 1 Year Warranty
- Kevlar fiber reinforced paper cone
- StampCast basket with integrated spider venting
- Rubberized ABS trim ring with optional grille
- High-temp voice coil with spun-laced Nomex® re-inforcement collar
- Linear spider with embedded 16 AWG tinsel leads
- Extended pole piece and bumped vented backplate
- Custom 10-AWG nickel plated push terminals
- Protective PVC textured magnet cover
- Klippel Verified
- Stitched Tinsel Leads
- CEA-2031
More info
Manufacturer details
Rockford Fosgate P1 15” is the first in a family of famous “Punch” subwoofers. The P1S2-15 features a 2-Ohm voice coil, 250 Watts RMS power handling, and can accommodate a grille insert using the included soft touch ABS trim ring.
Additional details
Rockford Fosgate P1 15" are the first in a family of world famous subwoofers called "The Punch". During their inception in the 1980's, they quickly became "The Woofer of Choice" for fanatic car audio systems, with a continued tradition today. Kevlar fiber reinforced paper cones deliver bass impact you can feel, and our VAST technology increases surface cone area up to 25%. Best in standard sealed and vented enclosures. Includes soft touch ABS trim ring.
Technologies
Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Stitched Tinsel Leads
Multipoint "periodic" stitched lead wire technique reduces the mass of each tinsel lead and spreads stress and
CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
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
FlexFit Basket - Subwoofer
The slot mounted frame pattern of the FlexFit basket utilizes slots (where feasible) instead of single screw sized
Specs
Specifications
25
| Size | 15" |
| Voice Coil Type | Single Voice Coil |
| Speaker Connector | Dual 10 AWG compression |
| Subwoofer Type | Standard |
| Power Handling (Watts RMS) | 250 Watts RMS 500 Watts Max |
| Nominal Impedance | 2-Ohm |
| Qms | 3.46 |
| Qes | 0.80 |
| Fs (Hz) | 23 |
| Magnet Weight (oz) | 60 oz. (1.70 kg.) |
| Voice Coil Diameter | 2.0" (51.6 mm) |
| Qts | 0.55 |
| Le (mH) | 1.12 |
| Re (Ohms) | 1.8 |
| Vas (Liters) | 191.5 |
| SPL (dB @ 1w/1m) | 87 |
| Cutout Diameter | 13.85 in. (351.8 mm) |
| SPL (dB @ 2.8v/1m) | 90 |
| Xmax (mm) | 9.0 |
| Sd (cm2) | 876 |
| Mounting Depth | 6.98 in. (177.2 mm) |
| Woofer Displacement | 0.148 cu. ft. (4.2 Liters) |
| Shipping Weight | 17.6 Lbs. (7.98 Kg) |
| Sealed Box Volume (Vb) | 1.58 cu. ft. (44.7 Liters) |
| Vented Box Volume (Vb) | 2.66 cu. ft. (75.3 Liters) |
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Installation resources
Wiring diagrams
7
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Box Advisor
Sealed Enclosure
- Recommended volume
- 1.58 cu ft
- Volume range
- 1.3 cu ft to 3.5 cu ft
- Dimensions
- 21 in W x 18 in H x 10 in D
- F3
- 40.8 Hz
- Qtc
- 1.05
- Port / ID
- 10 in
- Subwoofer size
- 10 in
- Impedance
- 5 ohm
- Power handling (RMS)
- 250 W
Vented Enclosure
- Recommended volume
- 2.66 cu ft
- Volume range
- 2.25 cu ft to 3 cu ft
- Dimensions
- 28 in W x 18 in H x 12 in D
- F3
- 33.8 Hz
- Tuning (Fb)
- 34.4 Hz
- Port / ID
- 10 in
- Subwoofer size
- 10 in
- Impedance
- 5 ohm
- Power handling (RMS)
- 250 W
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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