Lanzar
Lanzar OPTI6MI 6.5" 500W 3 Ohm Mid Bass Car Speaker
A 6.5-inch mid-bass speaker rated at 500 watts RMS with a 3-ohm impedance and 94 dB sensitivity
- TypeCar Speakers
- Speaker Size6.5"
- Woofer Material6.50" Paper Midrange
- Peak Power500 Watts
- RMS Power500 Watts
- Sensitivity94 dB
- Handles 500 W peak power for loud, dynamic mid-bass
- 3 Ω impedance draws more current from the amp for stronger output
- 94 dB sensitivity produces high volume with less amplifier power
- 5" high-temperature CCAR voice coil on TIL bobbin resists thermal compression
- 30 oz magnet and die-cast aluminium frame add rigidity and motor force
Lanzar OPTI6MI 6.5" Mid Bass Speaker
The Lanzar OPTI6MI is a 6.5-inch mid bass car speaker built for high-output audio systems. It uses a paper cone with foam surround, a 1.5-inch high temperature CCAR voice coil on a TIL bobbin and a 30 oz magnet in a die cast aluminium frame. Peak and RMS power are both rated at 500 watts with a 3 ohm impedance.
Suited for mid range focus, not full range
This speaker suits installers who need a dedicated mid bass driver covering 105 Hz to 12 kHz at 94 dB sensitivity. It is not for buyers who want a single driver to reproduce deep sub bass or extended treble, nor for systems that require 4 ohm or 8 ohm impedance matching.
Fits standard 6.5-inch cutouts with 3.03-inch depth
The unit mounts in a 6.5-inch opening with an overall diameter of 6.97 inches and a mounting depth of 3.03 inches, requiring a Vas of 9.46 litres. It ships with custom moulded grilles and hardware, freeing the installer from sourcing separate mounting accessories.
Highlights
- Handles 500 W peak power for loud, dynamic mid-bass
- 3 Ω impedance draws more current from the amp for stronger output
- 94 dB sensitivity produces high volume with less amplifier power
- 5" high-temperature CCAR voice coil on TIL bobbin resists thermal compression
- 30 oz magnet and die-cast aluminium frame add rigidity and motor force
Specifications
| Brand | Lanzar |
|---|---|
| Series | OptiPro |
| Type | Car Speakers |
| Speaker Size | 6.5" |
| Woofer Material | 6.50" Paper Midrange |
| Peak Power | 500 Watts |
| RMS Power | 500 Watts |
| Sensitivity | 94 dB |
| Frequency Response | 105 Hz |
| Impedance | 3 Ohm |
Questions about this item
What amplifier impedance rating do I need to match the 3 Ohm load of the OPTI6MI?
Choose an amplifier stable at 3 Ohms or lower; the speaker presents a 3 Ohm nominal impedance and draws up to 500 Watts RMS.
Will the 105 Hz low-end of the OPTI6MI blend with my existing subwoofer crossover?
The mid-bass rolls off at 105 Hz, so set your subwoofer low-pass near that point for a smooth handover.
How can I verify the OPTI6MI is performing correctly after installation?
Measure 94 dB output at one watt, one metre; the speaker should reproduce cleanly from 105 Hz to 12 kHz without distortion at rated power.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
PAC APH-TY02 Speaker Connection Harness Toyota Lexus 18
- Car Stereo Add-Ons
The Wires Zone Platinum 1/0 AWG Ring Terminals Pair
- Connector and Termi…



