Rockford Fosgate PP4-NT Punch Pro 1″ Neodymium Tweeter
Punch Pro 1-inch neodymium horn tweeter sold individually
$149.99
Overview
The Rockford Fosgate PP4-NT Punch Pro is a compact 1-inch neodymium horn tweeter built for loud, efficient treble when space is tight. Rated 50 watts RMS / 100 watts max into 4 ohms, it uses an aluminum diaphragm and phase plug, a high-temp Nomex former, a neodymium motor structure, and a built-in 6 dB/octave crossover. Sold individually with mounting hardware in the carton.
Product details
Punch Pro SPL tweeter
The PP4-NT is Rockford Fosgate’s Punch Pro 1-inch neodymium tweeter for systems that need high output from a small footprint. Power handling is 50 watts RMS / 100 watts max into 4 ohms, with a 4 kHz to 20 kHz response and 105 dB sensitivity (1 W/1 m). An aluminum diaphragm, aluminum phase plug, high-temp Nomex voice-coil former, and neodymium motor sit in a die-cast aluminum frame.

Mounting and crossover
A built-in 4 kHz high-pass at 6 dB/octave protects the diaphragm. The removable mounting flange and included hardware support flush installs; large and small trim-ring diameters are 2.52 inches and 1.79 inches, with 2.57 inches of mounting depth. The PP4-NT is also compatible with Punch Pro PP4-X and PP8-X external crossovers when you want steeper slopes. Sold as a single tweeter—order two for a stereo pair.

Key features
- Punch Pro 1-inch neodymium horn tweeter sold individually
- 50 watts RMS / 100 watts max power handling at 4 ohms
- Aluminum diaphragm and aluminum phase plug for efficient treble
- High-temp Nomex voice-coil former with a neodymium motor structure
- Built-in 4 kHz high-pass crossover at 6 dB per octave
- Die-cast aluminum frame with removable mounting flange included
- Compatible with Punch Pro PP4-X and PP8-X external crossovers
Specifications
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 5.51 × 4.72 × 4.33 in |
| Size | 1 inch |
| Speaker Type | Tweeters |
| Model | PP4-NT |
| SKU | PP4NT |
| Product type | Speakers |
| Tweeter Size (Nominal Diameter) | 1.0" |
| Voice Coil Diameter | 1" (25 mm) |
| Nominal Impedance | 4 ohm |
| Frequency Response | 4 kHz – 20 kHz |
| Sensitivity (1 W/1 m) | 105 dB |
| Power Handling | 50 W RMS / 100 W Max |
| Crossover | 4 kHz @ 6 dB/octave |
| Tweeter Mounting Depth | 2.57" (65.8 mm) |
| Tweeter Mounting Diameter | Large trim ring 2.52" (64 mm); Small trim ring 1.79" (45.5 mm) |
| Grille/Trim Ring Included | No |
| Mounting Hardware | Yes |
| Brand | Rockford Fosgate |
Important notes
- Sold individually (one tweeter)—order two for a left/right pair
- Grilles and trim rings are not included; mounting hardware ships in the box
- Built-in 6 dB/octave crossover; optional PP4-X or PP8-X networks sold separately
- Verify 2.57-inch mounting depth and trim-ring diameter before ordering
What's in the box
- (1) Punch Pro 1" neodymium tweeter
- Mounting hardware







