Hertz
Hertz HEX 6.5 IC-WMarine In-Ceiling Speaker
Hertz marine In-Ceiling speaker is designed to deliver thrilling sound with a near stealth installation. Engineered to be incredibly durable, they are fine-tuned for in-wall positioning providing top audio performance from very discreet designs.
Highlights
- Hertz Pure Marine Certified Product stamp featuring IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
- Totally sealed design including coated crossover filter made by marine-grade PCB to prevent corrosion against salt fog.
- Edgeless mesh grille with magnetic locking system providing near stealth in-wall/in-celling installation.
- Crossover fine-tuned to optimize sound emission for in-wall/in-celling applications.
Key specs
Full specs- Component
- IN-CEILING COAX
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 50
- Power Handling - Peak W
- 100
- Impedance Ohm
- 6
- Depth mm (in.)
- 87 (3.43)
- Tweeter diaphragm mm (in.)
- 24 (0.9)
- Woofer Voice Coil Ø mm (in.)
- 25 (1)
Key specs
Full specs- Component
- IN-CEILING COAX
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 50
- Power Handling - Peak W
- 100
Highlights
Overview- Hertz Pure Marine Certified Product stamp featuring IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
- Totally sealed design including coated crossover filter made by marine-grade PCB to prevent corrosion against salt fog.
- Edgeless mesh grille with magnetic locking system providing near stealth in-wall/in-celling installation.
Overview
Hertz marine In-Ceiling speaker is designed to deliver thrilling sound with a near stealth installation. Engineered to be incredibly durable, they are fine-tuned for in-wall positioning providing top audio performance from very discreet designs. This includes an advanced crossover built with marine conformal coated PCB encapsulated in a sealed enclosure to prevent corrosion.
Key features
- Hertz Pure Marine Certified Product stamp featuring IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
- Totally sealed design including coated crossover filter made by marine-grade PCB to prevent corrosion against salt fog.
- Edgeless mesh grille with magnetic locking system providing near stealth in-wall/in-celling installation.
- Crossover fine-tuned to optimize sound emission for in-wall/in-celling applications.
- Marine certified 24 mm diaphragm soft dome tweeter designed with FEM simulation to maximize sound projection for in-wall and in-ceiling installation.
- 25 mm (1”) voice coil woofer with 6 Ω impedance, optimized to be driven by any amplifiers system (12 volts, 24 volts, rack amps, …).
- Silicone insulated lead wires for extended durability in outdoor application.
- Fast and easy installation thanks to the robust hooking system.
Specs
Technical Specs
| Component | IN-CEILING COAX |
| Size mm (in.) | 165 (6.5) |
| Power Handling - Continuous W | 50 |
| Power Handling - Peak W | 100 |
| Impedance Ohm | 6 |
| Depth mm (in.) | 87 (3.43) |
| Tweeter diaphragm mm (in.) | 24 (0.9) |
| Woofer Voice Coil Ø mm (in.) | 25 (1) |
| Tweeter Voice Coil Ø mm (in.) | 20 (0.8) |
| Frequency Response Hz | 50 ÷ 22k |
| Woofer Magnet size D x d x h mm (in.) | 75 x 32 x 15 (2.95 x 1.26 x 0.59) |
| Tweeter Magnet size D x h mm (in.) | 19 x 3 (0.75 x 0.12) |
| Weight of one speaker kg (lb.) | 1.75 (3.86) |
| Woofer Magnet | High density flux ferrite |
| Tweeter Magnet | Neodymium |
| Cone | Polypropylene with UV inhibitors |
| Dome | Tetolon |
| Xmech mm (in.) | ≤4,8 (0.19) |
Electro-acoustic Specs
| D mm | 125 |
| Re Ohm | 5 |
| Fs Hz | 60 |
| Le mH | 0.32 |
| Vas I | 10.48 |
| Mms g | 14.2 |
| Cms mm/N | 0.50 |
| BL T*m | 5.3 |
| Qts | 0.81 |
| Qes | 0.98 |
| Qms | 4.8 |
| Spl dB | 88 |
Physical Specs

| A | 231 mm | 9.08 in. |
| B | 203.5 mm | 8.01 in. |
| C | 87 mm | 3.43 in. |
| D | 81 mm | 3.2 in. |
| E | 6mm | 0.23 in. |
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