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  5. Punch P1S2-10 / P1S4-10

Punch P1S2-10 / P1S4-10

250 Watt

Punch P1S2-10 / P1S4-10

Technical Highlights

  • 250 watts RMS, 2-ohm/4-ohm impedance, 10" subwoofer.
  • Kevlar fiber reinforced paper cone, VAST technology.
  • StampCast basket, 85 dB SPL, 1.6 liter displacement.
  • More technical details
€122.55
-5% €129.00 €122.55
2% discount with credit card

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ProductPunch P1S2-10 / P1S4-10 · S2 (1x2 Ohm)

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Impedance: S2 (1x2 Ohm)
Estimated delivery: Sep 15–Sep 18.
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The Rockford Fosgate Punch P1S2-10/P1S4-10 is a black 10 subwoofer with red accents, round cone, side terminals, and delivers 250W RMS.
€122.55
€129.00 €122.55

Rockford Fosgate Punch P1S2-10 / P1S4-10 is a 10 inch (25 cm) Subwoofer with 250 watts RMS and 500 watts maximum power handling. It is designed as a single voice coil in 2 Ohm or 4 Ohm. Kevlar fiber reinforced paper cone, VAST technology to increase the diaphragm area by up to 25%, and a StampCast basket with integrated spider ventilation. Linear spider with embedded 4 mm² lead wires, high-temperature voice coil with spun Nomex, and reinforcement collar. Rubberized ABS trim ring with optional grille, soft-touch ABS cover ring, custom 10-AWG nickel-plated push terminals, and protective, textured PVC magnet cover. Extended pole shoe and compact, ventilated back plate. Mounting depth 135.4 mm, cutout diameter 232 mm, voice coil diameter 51.6 mm, displacement of the woofer 1.6 liters, magnet weight 1.28 kg, and shipping weight 5.03 kg. Suitable for sealed and bass reflex enclosures.

Features
  • 10 inch (25 cm) Subwoofer
  • Single voice coil, available in single 2 Ohm and single 4 Ohm
  • Kevlar fiber reinforced paper cone
  • VAST technology to increase the diaphragm area by up to 25%
  • StampCast basket with integrated spider ventilation
  • Linear spider with embedded 4 mm² lead wires
  • High-temperature voice coil with spun Nomex
  • Reinforcement collar
  • Rubberized ABS trim ring with optional grille
  • Soft-touch ABS cover ring
  • Custom 10-AWG nickel-plated push terminals
  • Extended pole shoe and compact, ventilated back plate
  • Protective, textured PVC magnet cover
  • Mounting depth 135.4 mm
  • Cutout diameter 232 mm
  • Displacement of the woofer 1.6 liters
  • Suitable for sealed and bass reflex enclosures
Technical specifications
  • RMS power handling: 250 watts
  • Max power handling: 500 watts
  • Voice coil diameter: 51.6 mm
  • Magnet weight: 1.28 kg
  • Mounting depth: 135.4 mm
  • Cutout diameter: 232 mm
  • Displacement of the woofer: 1.6 liters
  • Shipping weight: 5.03 kg
  • 2 Ohm variant
    • Nominal impedance: 2 Ohm
    • Voice coil type: Single voice coil
    • Fs: 30 Hz
    • Qms: 2.70
    • Xmax: 9.0 mm
    • Re: 1.60 Ohm
    • Qts: 0.52
    • Qes: 0.75
    • Vas: 35.4 liters
    • Le: 1.16 mH
    • Sd: 370 cm²
    • SPL (1 W/1 m): 85 dB
    • SPL (2.8 V/1 m): 88 dB
    • Sealed enclosure volume (Vb): 16.7 liters
    • Bass reflex enclosure volume (Vb): 39.6 liters
  • 4 Ohm variant
    • Nominal impedance: 4 Ohm
    • Voice coil type: Single voice coil
    • Fs: 30 Hz
    • Qts: 0.52
    • Qes: 0.61
    • Qms: 3.00
    • Vas: 40 liters
    • Re: 3.60 Ohm
    • Xmax: 9.0 mm
    • Le: 2.81 mH
    • Sd: 370 cm²
    • SPL (1 W/1 m): 85 dB
    • SPL (2.8 V/1 m): 88 dB
    • Sealed enclosure volume (Vb): 16.7 liters
    • Bass reflex enclosure volume (Vb): 39.6 liters

Frequently Asked Questions about Punch P1S2-10 / P1S4-10

What specifications does the Punch P1S2-10 Subwoofer have?

The Punch P1S2-10 Subwoofer features some remarkable technical specifications. The nominal impedance is 2 ohms with a single voice coil. The Thiele-Small parameters include Fs of 30 Hz, Qms of 2.70, Qts of 0.52, Qes of 0.75, and Vas of 35.4 liters. The Xmax, or maximum linear excursion, is 9 mm. Additional data includes a Le of 1.16 mH and an Sd of 370 cm². The SPL is 85 dB at 1w/1m and 88 dB at 2.8v/1m. A sealed enclosure volume of 16.7 liters or a bass reflex enclosure of 39.6 liters is recommended.

What distinguishes the Punch P1S4-10 from the 2-ohm version?

The Punch P1S4-10 primarily differs with a nominal impedance of 4 ohms, making it interesting for other amplifier applications. Both variants feature a single voice coil. In the Thiele-Small parameters, Qes is higher at 0.61 instead of 0.75, and Vas is 40 liters. The mechanical parameter Qms is at 3.00, indicating a slightly different damping characteristic. It is important to mention that the Punch P1S4-10 has the same Sd of 370 cm² and Xmax of 9 mm. Both require the same enclosure volume for optimal performance.

How do I optimally install the Punch P1S2-10 in my car?

To optimally install the Punch P1S2-10 in your car, the dimensions are crucial. With a mounting depth of 135.4 mm and a cutout diameter of 232 mm, you should ensure that compatible mounting options are available in your vehicle. The displacement of the woofer is 1.6 liters, which should be considered when planning enclosure volume and space requirements. Installation tips include decoupling using the rubberized ABS trim ring and using nickel-plated 10-AWG push terminals. Recommended enclosure types are both sealed and vented constructions.

What materials have been used for the Punch P1S2-10 diaphragm?

The Punch P1S2-10 uses a paper cone reinforced with Kevlar fibers to ensure increased stiffness and durability. This combination allows for strong, precise bass reproduction and reduces distortion, especially at high volumes. The VAST technology (Vertical Attach Surround Technique) also helps to increase the cone area by 25%, benefiting efficiency and output. This combination represents a technical highlight, especially for audiophile users who expect precise and voluminous bass reproduction.

What load capacities do the Punch P1S2-10 and P1S4-10 offer?

Both models, the Punch P1S2-10 and P1S4-10, offer identical power capacity. The RMS load capacity is 250 watts, while the maximum short-term load capacity is 500 watts. These performance characteristics allow the Subwoofers to be adapted in both low and high impedance systems. Perfectly tuned Amplifiers are crucial to fully exploit the performance potential of the Subwoofers. These specifications make them the ideal choice for users who demand both high-quality sound and performance from their car audio system.

What special features does the Punch P1S2-10 basket have?

The basket of the Punch P1S2-10 is made of robust StampCast, known for its durability, and is equipped with integrated spider ventilation. This ventilation is essential to keep the temperature of the voice coil under control and minimize thermal stress. Additionally, the rubberized ABS decorative ring not only provides a stylish touch but also supports decoupling from the enclosure. Solid pressure connections made of nickel-plated material ensure a reliable connection, which is particularly important in mobile applications.

How do Xmax and SPL differ in performance?

Xmax and SPL are critical parameters that influence performance efficiency. The Punch P1S2-10 has an Xmax of 9 mm, which describes the maximum linear excursion and ensures deep, more voluminous frequencies. SPL, or sound pressure level, is 85 dB at 1w/1m and 88 dB at 2.8v/1m, indicating how efficiently the Subwoofer converts sound into electrical energy. While Xmax affects bass reproduction, SPL determines the overall volume of the device. Both factors are crucial for sound enthusiasts seeking high-quality bass reproduction combined with volume.

Which enclosure is optimal for the Punch P1S2-10?

For the Punch P1S2-10 Subwoofer, a sealed enclosure with a volume of 16.7 liters or a bass reflex enclosure of 39.6 liters is recommended. Sealed enclosures provide tighter and more precise bass, while bass reflex enclosures can offer higher output at low frequencies. The choice of which enclosure to use depends on your sound preferences. Consider the diaphragm area through VAST technology and the extended pole piece, which contribute to heat ventilation and optimize bass frequencies. The right enclosure choice can enhance the performance of the Punch.

How does the spider ventilation affect the performance of the Punch P1S2-10?

The spider ventilation in the Punch P1S2-10 Subwoofer series is essential for temperature management and performance. It ensures continuous cooling of the voice coil during extended operation to avoid performance loss due to overheating. The embedded 4mm² ribbon wires support this function, maintaining durability while ensuring optimal sound. Especially at high volume, the efficiency of the spider ventilation can significantly increase durability. Thus, the Punch P1S2-10 will perform well in powerful car audio setups even under extreme conditions.

What role does the Nomex reinforcement collar play in these subwoofers?

The Nomex reinforcement collar of the Punch P1S2-10 Subwoofer provides additional structural support for the voice coil, which is crucial under dynamic driving conditions. Nomex, known for its high strength and heat resistance, significantly helps prevent mechanical deformation. This not only extends the lifespan of the voice coil but also increases durability. This reinforcement allows for more precise reproduction of peak frequencies and reduces the risk of sound distortion even in intense load scenarios, delivering consistent acoustic enjoyment to sound enthusiasts.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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