
Morel Maximo Ultra 502 Coax MKII | 5.25" Coaxial Speakers
Experience Your Music Like Never Before with the Morel Maximo Ultra Coax 502 MKII
Revisit your favorite tracks
No matter how many car audio systems I’ve installed, there’s always that unbeatable moment when a song I’ve heard a thousand times sounds completely new—thanks to top-tier speakers. Morel gets it. Their Maximo Ultra Series brings you their signature sound quality and passion for music, all at an unbeatable price.
Maximo performance
Morel’s Maximo Ultra 502 Coax MKII 5.25" 2-way car speakers are designed to elevate any sound system, whether it’s powered by your factory radio or an upgraded amplifier. The 5.25" woofer cone, crafted from treated paper composite, paired with a soft dome tweeter, ensures vibrant, full-range sound and can handle up to 80 watts RMS. Plus, the built-in MXR crossover seamlessly integrates the highs and lows for a perfect balance and rich stereo imaging.
Product highlights:
- 2-way 5.25" 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 80 watts RMS (140 watts peak power)
- frequency response: 55-20,000 Hz
- sensitivity: 89.5 dB at 2.83 V
- mounting depth: 2-1/16"
- 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 502 Coax MKII | 5.25" Coaxial Speakers