Fusion

FM Series Marine Speakers

The Fusion FM Series speakers are engineered to deliver quality acoustics to your boat and have a sleek and minimalistic aesthetic to match modern boat design trends.

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Specs

General
Physical dimensions
  • 7.7″ Round (Diameter x Depth): 7.13″ x 3.26″ (181 x 82.9 mm)
  • 7.7″ Square (WxHxD): 7.13″ x 7.13″ x 3.26″ (181 x 181 x 82.9 mm)
  • 6.5″ Round (Diameter x Depth): 6.02″ x 2.74″ (153 x 69.6 mm)
  • 6.5″ Square (WxHxD): 6.02″ x 6.02″ x 2.74″ (153 x 153 x 69.6 mm)
Water and dust ratingIP65
ConfigurationCoaxial
Speaker size
  • 7.7″: FM-F77RW/FM-F77RB/FM-F77SW/FM-F77SB
  • 6.5″: FM-F65RW/FM-F65RB/FM-F65SW/FM-F65SB
Peak power (Watts)
  • 7.7″: 200 W
  • 6.5″: 120 W
RMS power (Watts)
  • 7.7″: 50 W
  • 6.5″: 30 W
Sensitivity (1 W / 1 m)
  • 7.7″: 91 dB
  • 6.5″: 87 dB
Frequency response
  • 7.7″: 80 Hz – 18 kHz
  • 6.5″: 100 Hz – 18 kHz
Nominal impedance4 ohms
Recommended amplifier power (RMS)
  • 7.7″: 20 – 150 W/Ch
  • 6.5″: 15 – 80 W/Ch
Operating temperature range32° to 122° F (0° to 50° C)
Voice coil diameter
  • 7.7″: 1.18″
  • 6.5″: 1″
Cone material
  • 7.7″: Polypropylene cone with cloth surround
  • 6.5″: Polypropylene cone with rubber surround
Tweeter typeAluminum dome
Compass-safe distance
  • 7.7″: 114.2″ (290 cm)
  • 6.5″: 96.5″ (245 cm)
Mounting dimensions
Mounting diameter clearance
  • 7.7″ Round: 6.50″ (165 mm)
  • 7.7″ Square: 6.50″ x 6.50″ (165 x 165 mm)
  • 6.5″ Round: 5.43″ (138 mm)
  • 6.5″ Square: 5.43″ x 5.43″ (138 x 138 mm)
Mounting depth clearance
  • 7.7″: 3.27″ (83 mm)
  • 6.5″: 2.76″ (70 mm)
Optimum enclosure recommendations
Size
  • 7.7″: 0.28 cubic ft (8 L)
  • 6.5″: 0.14 cubic ft (4 L)

Description

FM Series Marine Speakers was Built on the True-Marine design philosophy from Fusion, the FM Series speakers have an IP65 rating for protection against dust and water ingress and have been tested to a high level of protection against salt fog, temperature, vibration and UV.

Tested to international standards for pressure and water ingress, the FM Series speakers are designed and built for superior quality and robustness. For more Fusion Products just click Here.

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