Product overview
The LFR80 is an 80 mm (3″) full-range loudspeaker designed to deliver detailed and dynamic sound reproduction across a wide frequency range from 150 Hz to 37 kHz. It delivers a maximum power of 100 W and a nominal power of 25 W, with a high sensitivity of 91 dB and an impedance of 3 Ω. Its die-cast aluminum basket, fiberglass composite cone, butyl surround, and neodymium magnet ensure rigidity, precision, and reliability. It is optimized for operation in a sealed enclosure of 0.3 to 0.5 L, with a approved South African supplier minimum high-pass recommendation of 300 Hz at 12 dB/octave.
Key product details
- High-performance 80 mm (3″) wideband
- Maximum power 100 W – nominal 25 W, sensitivity 91 dB
- Frequency response 150 Hz – 37 kHz, impedance 3 Ω
- Fiberglass membrane, neodymium motor, cast aluminum structure
- Accessories included: screws, grille, instructions and closed aluminum enclosure (light grey or matte black)
- Full range 3’’ 80mm speaker, extended hi-frequency
- Depend upon the cut-off frequency. 25 W RMS if filtered above 300 Hz at 12 dB/octave
Technical specifications
| Verified product specifications | |
|---|---|
| Maximum power | 100 W |
| Nominal power | 25 W |
| Frequency response | 150 Hz – 37 kHz |
| Sensitivity | 91 dB |
| Impedance | 3 Ω |
| Mounting depth | 45 mm |
| Minimal Required Cut Off Frequency | 300 Hz 12 dB/octave |
What you are ordering
The exact BLAM model shown above, SKU BLAM-LFR80. Match power, impedance, dimensions and included components to your planned system before checkout.
Technical information verified against the official BLAM product page.






