The KICKER 49KM604W is a genuine KM-series 6.5-inch marine coaxial speaker set built for reliable, full-range sound in harsh sun and salt environments. Featuring a sealed motor and UV-stable materials, these speakers are a solid upgrade or replacement for many 6.5" marine cutouts.

• Genuine part: KICKER Marine OEM 49KM604W (TMP SKU: KA49KM604W)
• Speaker type: 2-way coaxial marine speakers (pair)
• Size: 6-1/2" (165mm) woofer with 1/2" (13mm) PEI dome tweeter
• Impedance: 4Ω
• Power handling: 15–50W RMS recommended; 150W peak (ANSI/CTA-2031-A)
• Performance: 90 dB sensitivity (1W/1m); 35Hz–21kHz frequency response
• Marine-ready construction: UV-treated polypropylene cone, Santoprene® surround, polymer basket, sealed motor and locking terminal covers
• Corrosion resistance: 316L stainless-steel mounting hardware included
• Finish: White grille and basket designed to resist yellowing/fading
• Mounting info: 5-3/16" (132mm) cutout; 2-1/2" (62mm) mounting depth

Fitment notes: White grille is fixed (non-removable). Common replacement/updated model for earlier KICKER KM604W speakers.

Before ordering: Confirm cutout diameter, mounting depth, and amplifier/channel power match (4Ω, 15–50W RMS recommended) to avoid damage or poor performance.