Description
Recoil PMB Echo Pro Midbass Speakers
The Recoil PMB family is a high-power carbon-fiber midbass line for systems that need stronger upper-bass impact and lower-midrange authority from door, rear-deck or custom-panel locations. Select the exact size above; each model retains its own power rating, sensitivity and installation dimensions.
Model Comparison
| Model | PMB65.4 | PMB8.4 |
|---|---|---|
| Size | 6.5 in | 8 in |
| Impedance | 4 ohms | 4 ohms |
| RMS / Max Power | 300 W / 600 W | 400 W / 800 W |
| Sensitivity | 91 dB | 92 dB |
| Voice Coil | 2 in | 2 in |
| Cone | Carbon fiber | Carbon fiber |
PMB65.4 — 6.5-Inch
- 6.5-inch Echo Pro dedicated midbass driver.
- 4-ohm nominal impedance.
- 300 watts RMS / 600 watts max.
- 91 dB sensitivity.
- 2-inch high-temperature voice coil.
- Rigid carbon-fiber cone for fast transient response and controlled midbass output.
PMB8.4 — 8-Inch
- 8-inch Echo Pro dedicated midbass driver.
- 4-ohm nominal impedance.
- 400 watts RMS / 800 watts max.
- 92 dB sensitivity.
- 2-inch / 51 mm voice coil.
- Carbon-fiber cone.
- Published low-frequency extension reaches 50 Hz.
- 85 mm mounting depth and 190 mm cutout diameter.
Installation Notes
- Use model-specific crossover settings based on enclosure, door treatment and system goals.
- Verify cutout and mounting depth before fabrication.
- These are dedicated midbass drivers and should be protected with appropriate high-pass and low-pass filtering.


