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
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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