Maximo Ultra Let your Morel journey begin with the Maximo Ultra MKII. Following Morel’s philosophy of developing the industry-leading music systems, the **Maximo Ultra MKII** series shares our design principles at an affordable price. Each kit was engineered to be easily installed in original speaker locations and to be integrated with factory head units or used with an aftermarket amplifier. Whether your vehicle uses coaxials, or 2 or 3-way components, Maximo Ultra MKII has you covered. Regardless of what you drive or what genre you listen to, the high value Maximo Ultra MKII will vastly enhance your listening experience. Welcome to the Morel family. Information Centre Data Sheet – Split Systems Performance Series Maximo Ultra 502 Maximo Ultra 602 Maximo Ultra 602 HE Maximo Ultra 603A Maximo Ultra 603 MSRP (Aust.) $469 $469 $499 $789 $869 Configuration 2-way Split Syst. 2-way Split Syst. 2-way Split Syst. 3-Way Split Syst. 3-Way Split Syst. Midbass Size 133 mm 165 mm 165 mm 165 mm 165 mm Frequency Resp. 50 - 20 kHz 50 - 20 kHz 60 Hz - 20 kHz 50 - 20 kHz 50 - 20 kHz Crossover External External In-line Active Syst. External RMS Power 90 100 100 100 100 Peak Power 180 200 200 200 200 Sensitivity 89 dB 90.5 dB 94 dB 90.5 dB 90.5 dB Impedance 4 ohm 4 ohm 4 ohm 4 ohm 4 ohm Speaker Grills Included Included Not Included Included Included Data Sheet – Coaxials Performance Series Maximo Ultra 402 Coax Maximo Ultra 502 Coax Maximo Ultra 602 Coax Maximo Ultra 6×9 Coax MSRP (Aust.) $299 $349 $349 $369 Configuration 2-way Coaxial 2-way Coaxial 2-way Coaxial 2-way Coaxial Midbass Size 100 mm 133 mm 165 mm 6"×9" Frequency Resp. 75 - 20 kHz 55 - 20 kHz 55 Hz - 20 kHz 45 - 20 kHz Crossover Integrated Integrated Integrated Integrated RMS Power 50 80 90 110 Peak Power 100 160 180 220 Sensitivity 87.5 dB 89.5 dB 91 dB 92 dB Impedance 4 ohm 4 ohm 4 ohm 4 ohm Speaker Grills Included Included Included Included User Manual Maximo Ultra 3-Way User Manual Maximo Ultra 2-Way User Manual Maximo Ultra Coaxial User Manual