Overview
The Autobacs M402 4" 2-way speakers deliver excellent audio quality. Their waterproof design and components suit both indoor and outdoor use, so they adapt to a range of settings.
With a mounting depth of just 39mm, they fit into spaces with limited depth, which makes installation easier.
Key Features
- 4" (100mm) polypropylene woofer with 30mm Mylar tweeter
- IP56 waterproof rating
- 80W max / 20W nominal power
- Shallow 39mm mounting depth
- Treated cloth surround
- EVA mounting gasket and hardware included
- White
What's Included
- Speakers
- EVA mounting gaskets
- Mounting hardware
(M402)
- 4" (100mm) polypropylene woofer with 30mm Mylar tweeter
- IP56 waterproof rating
- 80W max / 20W nominal power
- Shallow 39mm mounting depth
- Treated cloth surround
- EVA mounting gasket and hardware included
- White
Specifications
| Type | 2-way speakers |
|---|---|
| Driver Size | 4" (100mm) |
| Driver Material | Polypropylene |
| Tweeter Size | 30mm |
| Tweeter Material | Mylar |
| Surround | Treated cloth |
| Max Power | 80W |
| Nominal Input Power | 20W |
| Frequency Response | 120Hz - 20kHz |
| Fs | 122Hz |
| Sensitivity (2.83V/1m) | 90dB |
| Sensitivity (1W/1m) | 87dB |
| Nominal Impedance | 3.6 ohm |
| Voice Coil | 19mm AVS |
| Waterproof Rating | IP56 |
| Mounting Depth | 39mm |
| Mounting Hole | Ø93mm |
| Colour | White |
| Country of Manufacture | PRC |



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