Rockford Fosgate Punch PP4-NTPunch Pro 1" 4-Ohm Neodymium Tweeter (ea)
Punch Pro PP4-NT is a 1" neodymium tweeter engineered for high SPL car audio use. Its compact form factor is intended for installations where space is limited but high output is required.
Highlights
- 1 Year Warranty
- High efficiency horn tweeter
- Aluminum diaphragm
- Aluminum phase plug
Key specs
Full specs- Voice Coil Diameter (in/mm)
- 1" (25 mm)
- Midrange Size (Nominal Diameter)
- —
- Midrange Mounting Depth
- —
- Midrange Mounting Diameter
- —
- Tweeter Size (Nominal Diameter)
- 1.0"
- Speaker Type
- Tweeter
- Crossover
- 4kHz @ 6dB/Octave
- Tweeter Mounting Depth
- 2.57" (65.8 mm)
Key specs
Full specs- Voice Coil Diameter (in/mm)
- 1" (25 mm)
- Midrange Size (Nominal Diameter)
- —
- Midrange Mounting Depth
- —
- Midrange Mounting Diameter
- —
Highlights
Overview- 1 Year Warranty
- High efficiency horn tweeter
- Aluminum diaphragm
Overview
Punch Pro PP4-NT is a 1" neodymium tweeter engineered for high SPL car audio use. Its compact form factor is intended for installations where space is limited but high output is required.
Best for
- SPL-focused car audio enthusiasts who need a high-output
- compact high-frequency driver.
Key points
- 1" neodymium motor structure and high-power diaphragm for high sensitivity and output
- 4-ohm impedance
- Integral 6 dB high-pass crossover optimized for SPL conditions
- Billet machined aluminum phase plug for improved dispersion and heat handling
- Klippel Verified; CTA-2031 tested
Fit and use
Designed as a high-frequency driver for car audio SPL systems; compact size fits tight mounting locations. Sold individually. Package includes mounting hardware.
What to know
Engineered for high SPL environments and capable of handling substantial power; confirm the 4-ohm impedance and crossover characteristics are compatible with your system before purchase. Product is sold individually (1 each).
Key features
- 1 Year Warranty
- High efficiency horn tweeter
- Aluminum diaphragm
- Aluminum phase plug
- High temp Nomex former voice coil
- Neodymium motor structure
- Sold individually (1 each)
- Removable mounting flange
- PP4-X and PP8-X crossover compatible
- Mounting hardware included
- All Metal Input Spring Terminal Connection
- Die cast aluminum frame
More info
Manufacturer details
The PP4-NT is a Punch Pro 1" neodymium 4-ohm tweeter designed for SPL systems. Its smaller size allows for use in compact areas while still producing very loud output. Sold individually (1 each).
Additional details
The PP4-NT Punch Pro is a 1" tweeter with integral 6dB high Pass crossover engineered for high SPL (Sound Pressure Level) conditions. The neodymium motor structure and high power diaphragm, combined with a billet machined aluminum phase plug create the foundation for a highly sensitive speaker that can handle plenty of power. You'll be proud, because these things are loud! Package includes mounting hardware.
Technologies

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

CTA-2031
Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has
Specs
Specifications
| Voice Coil Diameter (in/mm) | 1" (25 mm) |
| Midrange Size (Nominal Diameter) | — |
| Midrange Mounting Depth | — |
| Midrange Mounting Diameter | — |
| Tweeter Size (Nominal Diameter) | 1.0" |
| Speaker Type | Tweeter |
| Crossover | 4kHz @ 6dB/Octave |
| Tweeter Mounting Depth | 2.57" (65.8 mm) |
| Crossover | 4kHz @ 6dB/Octave |
| Tweeter Mounting Depth | 2.57" (65.8 mm) |
| Grille/Trim Ring Included | No |
| Frequency Response (Hz) | 4kHz - 20kHz |
| Nominal Impedance (Ohms) | 4-Ohm |
| Power Handling (RMS) | 50 Watts RMS 100 Watts Max |
| Mounting Hardware | Yes |
| Sensitivity (dB @ 1W/1M) | 105 |
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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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