
Morel Maximo Ultra Coax 402 MKII | 4" Coaxial Speakers
About the Morel Maximo Ultra Coax 402 MKII
Rediscover your favorite songs
No matter how many car audio installations I do, listening to high-quality car speakers brings a certain thrill that never goes away — the thrill of the moment when I hear something totally new in an old favorite song. Morel understands how you feel, and their Maximo Ultra Series delivers every bit of Morel's excellence and passion for sound at their most affordable price point.
Maximo sound
Morel engineered their Maximo Ultra 402 MKII Coax 4" 2-way car speakers to elevate the performance of your audio system, whether it's powered with a factory radio or an aftermarket amplifier. The treated paper composite 4" woofer cone and soft dome tweeter deliver impressive full-range sound and can handle up to 50 watts RMS. Morel also includes a built-in MXR crossover to deliver an ideal blend of the highs and lows for an incredible stereo image.
Product highlights:
- 2-way 4" speakers (pair)
- treated paper composite woofer cone with butyl rubber surround
- soft dome textile tweeter
- built-in Morel Crossover Resolution (MXR) crossover
- handles up to 50 watts RMS (100 watts peak power)
- frequency response: 75-20,000 Hz
- sensitivity: 87.5 dB at 2.83 V
- mounting depth: 2"
- grilles included
What's in the box:
- Two 2-way speakers
- 2 Grilles
- 2 Grille frames
- Grille putty
- Eight 1" Screws
- 8 Speed clips
- Two 0.187" Crimp-on female quick slides
- Two 0.110" Crimp-on female quick slides
- Two 0.187" Quick slide insulating covers
- Two 0.110" Quick slide insulating covers
- Installation instructions
- Morel window sticker
Pairs well with

Morel Maximo Ultra Coax 402 MKII | 4" Coaxial Speakers