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Punch Pro PP4-NT
Technical Highlights
- 1" horn tweeter with 6dB high-pass crossover, high SPL.
- Neodymium motor structure, aluminum phase plug, high sensitivity.
- Includes mounting material, compatible with PP4-X and PP8-X.
- More technical details
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Punch Pro PP4-NT by Rockford Fosgate
The Punch Pro PP4-NT is a 25.4 mm Horn Tweeter from Rockford Fosgate, designed for high sound pressure levels. The construction includes an aluminum diaphragm, a machined aluminum phase plug, and a high-temperature Nomex voice coil. A neodymium motor structure and an aluminum die-cast frame complement the design. The integrated high-pass Crossover operates at 6 dB/octave at 4 kHz. Technical specifications are 50 W RMS, 100 W Max, 4 Ohm nominal impedance, and 105 dB sensitivity (1 W/1 m). The frequency response ranges from 4 kHz to 20 kHz. Additional features include all-metal input terminals with spring connection, a removable mounting flange, and compatibility with the Crossovers PP4-X and PP8-X. The mounting depth is 65.8 mm, the voice coil diameter is 25 mm, the mounting diameter with a large trim ring is 64 mm, and the small trim ring is 45.5 mm. Sold as a single unit.
- Horn Tweeter
- High efficiency
- Aluminum diaphragm
- Machined aluminum phase plug
- High-temperature Nomex voice coil
- Aluminum die-cast frame
- All-metal input terminal with spring connection
- Neodymium motor structure
- Removable mounting flange
- Integrated high-pass Crossover 6 dB/octave (4 kHz)
- Includes mounting hardware
- Compatible with PP4-X and PP8-X Crossovers
- Sold as a single unit (not as a pair)
- Tweeter size (nominal diameter): 25.4 mm
- RMS power: 50 W
- Max power: 100 W
- Nominal impedance: 4 Ohm
- Sensitivity: 105 dB (1 W/1 m)
- Frequency response: 4000–20000 Hz
- Integrated Crossover: 4000 Hz @ 6 dB/octave
- Voice coil diameter: 25 mm
- Mounting depth: 65.8 mm
- Mounting diameter (large trim ring): 64 mm
- Small trim ring: 45.5 mm
- Tweeter size (nominal diameter): 25.4 mm

