Product overview
The LM80 is an 80 mm (3″) midrange driver designed to deliver clear, natural, and detailed reproduction of vocal and instrumental frequencies. It covers a frequency range of 100 Hz to 25 kHz and delivers a maximum power of 100 W with a nominal power of 25 W (RMS when filtered above 300 Hz). With a sensitivity of 87.6 dB and an impedance of 3 Ω, it integrates easily into high-performance audio systems. Its construction features a die-cast aluminum basket, a fiberglass composite cone, a butyl surround, and a ferrite magnet, ensuring rigidity, stability, and long-term reliability. It is optimized for use in sealed enclosures of 2 to 30 liters, with a recommended crossover frequency of 300 Hz at 12 dB/octave.
Key product details
- Dedicated 80mm (3″) midrange driver for accurate sound reproduction
- Maximum power 100 W – nominal 25 W, sensitivity 87.6 dB
- Frequency response 100 Hz – 25 kHz, impedance 3 Ω
- Fiberglass membrane, butyl suspension, cast aluminum bowl
- Accessories included: screws, grille, instructions and closed aluminum enclosure (light grey or matte black)
- 80mm mid-range speaker, extended hi-frequency
- Depend upon the cut-off frequency. 25W 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 | 100 Hz – 25 kHz |
| Sensitivity | 87.6 dB |
| Impedance | 3 Ω |
| Mounting depth | 45.5 mm |
| Optimized For Sealed Enclosure Volume From 2 L To 30 L Minimal Required Cut Off Frequency | 300 Hz 12 dB/octave |
What you are ordering
The exact BLAM model shown above, SKU BLAM-LM80. Match power, impedance, dimensions and included components to your planned system before checkout.
Technical information verified against the official BLAM product page.






