HERTZ AUDIO HMX 7.7 S-LD-SW - 7.7" 4 Ohm SPORTS COAX RGB LED SL-WHITE | 78040328
he Hertz HMX 7.7 S-LD-SW marine coaxial speakers deliver premium sound and unmatched durability for open-water listening. Featuring a sport-style, paintable grille with integrated LED lighting, these speakers provide high-quality audio with a modern, customizable look. Engineered with Hertz Pure Marine Certified construction, they are ready to perform season after season in the harshest marine environments.
IP65 Certified – Resistant to water and dust ingress.
UV Resistance – ASTM-D4329 compliant for long-term exposure to sunlight.
Salt Fog Resistance – ASTM-B117 compliant for corrosion protection in marine conditions.
Gold-Plated Terminals – Corrosion-resistant for optimal signal transfer.
Component Type: Hi-End LED Coaxial
Woofer: 7.7" (196 mm) polypropylene cone with UV inhibitors and co-molded Santoprene surround
Tweeter: 1.4" (36 mm) neodymium magnet with PEI dome, faceplate, and acoustic lens for best off-axis dispersion
Woofer Voice Coil: 1.26" (32 mm)
Tweeter Voice Coil: 0.8" (20 mm)
Woofer Magnet: High-density flux ferrite – 3.54" x 1.57" x 0.79" (90 x 40 x 20 mm)
Tweeter Magnet: Neodymium – 0.78" x 0.12" (19.7 x 3 mm)
Frequency Response: 45 Hz – 25 kHz
Sensitivity: 91 dB SPL
Xmech: ±0.33" (±8.5 mm)
Xmax: 6 mm
Re: 3.3 Ω
Fs: 60 Hz
Le: 0.56 mH
Vas: 12.50 liters
Mms: 22 g
Cms: 0.32 mm/N
BL: 6 T*m
Qts: 0.72
Qes: 0.76
Qms: 11.8
Continuous Power: 100 W RMS
Peak Power: 200 W
Nominal Impedance: 4 Ω
Sport-style, sound-transparent grille for efficient high-frequency transfer
Paintable grille for custom aesthetics
Built-in LED lighting for visual enhancement
Aramid fiber spider with silicone-insulated lead wires
Sealed built-in crossover with resettable solid-state tweeter protection
Optimized for infinite baffle applications
Mounting Depth: 4.4" (113 mm)
Overall Dimensions (W x H x D): 17.87" x 8.98" x 5.79" (454 x 228 x 147 mm)
Weight (Each): 11.70 lbs (5.31 kg)
Sold as a Pair.
HERTZ AUDIO HMX 7.7 S-LD-SW - 7.7" 4 Ohm SPORTS COAX RGB LED SL-WHITE | 78040328
he Hertz HMX 7.7 S-LD-SW marine coaxial speakers deliver premium sound and unmatched durability for open-water listening. Featuring a sport-style, paintable grille with integrated LED lighting, these speakers provide high-quality audio with a modern, customizable look. Engineered with Hertz Pure Marine Certified construction, they are ready to perform season after season in the harshest marine environments.
IP65 Certified – Resistant to water and dust ingress.
UV Resistance – ASTM-D4329 compliant for long-term exposure to sunlight.
Salt Fog Resistance – ASTM-B117 compliant for corrosion protection in marine conditions.
Gold-Plated Terminals – Corrosion-resistant for optimal signal transfer.
Component Type: Hi-End LED Coaxial
Woofer: 7.7" (196 mm) polypropylene cone with UV inhibitors and co-molded Santoprene surround
Tweeter: 1.4" (36 mm) neodymium magnet with PEI dome, faceplate, and acoustic lens for best off-axis dispersion
Woofer Voice Coil: 1.26" (32 mm)
Tweeter Voice Coil: 0.8" (20 mm)
Woofer Magnet: High-density flux ferrite – 3.54" x 1.57" x 0.79" (90 x 40 x 20 mm)
Tweeter Magnet: Neodymium – 0.78" x 0.12" (19.7 x 3 mm)
Frequency Response: 45 Hz – 25 kHz
Sensitivity: 91 dB SPL
Xmech: ±0.33" (±8.5 mm)
Xmax: 6 mm
Re: 3.3 Ω
Fs: 60 Hz
Le: 0.56 mH
Vas: 12.50 liters
Mms: 22 g
Cms: 0.32 mm/N
BL: 6 T*m
Qts: 0.72
Qes: 0.76
Qms: 11.8
Continuous Power: 100 W RMS
Peak Power: 200 W
Nominal Impedance: 4 Ω
Sport-style, sound-transparent grille for efficient high-frequency transfer
Paintable grille for custom aesthetics
Built-in LED lighting for visual enhancement
Aramid fiber spider with silicone-insulated lead wires
Sealed built-in crossover with resettable solid-state tweeter protection
Optimized for infinite baffle applications
Mounting Depth: 4.4" (113 mm)
Overall Dimensions (W x H x D): 17.87" x 8.98" x 5.79" (454 x 228 x 147 mm)
Weight (Each): 11.70 lbs (5.31 kg)
Sold as a Pair.
