JLM6-650X-S-GMTI is a genuine JL Audio M6 6.5" (165 mm) marine coaxial speaker system supplied as a pair, finished with a gunmetal trim ring and titanium Sport grille. Built for open-air marine environments, it combines a long-excursion woofer with a treated silk-dome tweeter for clean output that stays detailed at higher volumes.

OEM / reference numbers: JL Audio M6-650X-S-GmTi (Garmin/JL Audio 010-03091-00). TMP Global SKU: JLM6-650X-S-GMTI.

• Speaker type: 2-way marine coaxial (pair)
• Size: 6.5" (16.5 cm)
• Impedance: 4 ohm
• Power handling (continuous/RMS): 75 W (per speaker system)
• Peak music power: 150 W
• Recommended amplifier power: 25–150 W per channel
• Sensitivity: 89.5 dB @ 1 W / 1 m
• Frequency response: 55 Hz – 25 kHz (±3 dB)
• Tweeter: 0.8" treated silk dome
• Built-in crossover: true 2-way passive network with tweeter protection
• Cutout / depth (approx.): 5.00–5.25" cutout; 3.00" mounting depth

Fitment note: Confirm cutout diameter, mounting depth, and amplifier power/impedance match before ordering.