Hertz

#HEX 6.5 M-W-O

Hertz HEX 6.5 M-W-OHEX 6

The HEX 6.5 M-W-O brings refined marine design and superior acoustic performance together in a compact, durable form. Featuring a Marine Total White grille, it seamlessly complements any boat interior or deck, adding a clean and elegant aesthetic to your onboard sound system.

Highlights

  • Hertz Pure Marine Certified Product stamp featuring the IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
  • High efficiency tweeter designed with FEM simulation to maximize off-axis emission, typical of in-boat install.
  • Sound-transparent mesh grille with twist and lock locking system, providing an elegant style and a rock-solid protection.
  • Woofer with 25 mm (1”) voice coil fine-tuned for infinite baffle application featuring silicone insulated lead-wire for durability.

Key specs

Full specs
Component
COAX
Size mm (in.)
165 (6.5)
Power Handling - Continuous W
50
Power Handling - Peak W
100
Impedance Ohm
4
Depth mm (in.)
85 (3.25)
Woofer Voice Coil Ø mm (in.)
25 (1)
Tweeter Voice Coil Ø mm (in.)
13 (0.5)

Key specs

Full specs
Component
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 the IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
  • High efficiency tweeter designed with FEM simulation to maximize off-axis emission, typical of in-boat install.
  • Sound-transparent mesh grille with twist and lock locking system, providing an elegant style and a rock-solid protection.
Overview
The HEX 6.5 M-W-O brings refined marine design and superior acoustic performance together in a compact, durable form. Featuring a Marine Total White grille, it seamlessly complements any boat interior or deck, adding a clean and elegant aesthetic to your onboard sound system. Built and tested for real marine environments, this 6.5-inch coaxial speaker delivers a detailed, dynamic sound while maintaining a mounting depth of only 2.36 inches, making it ideal for installations where space is limited. Certified with the Hertz Pure Marine stamp, the HEX 6.5 M-W-O meets IP65, ASTM-D4329 UV, and ASTM-B117 salt fog standards, ensuring long-lasting reliability and resistance to the elements. The high-efficiency tweeter, optimized through FEM simulation, guarantees excellent off-axis performance for in-boat listening, while the sound-transparent mesh grille with a twist-and-lock system combines elegance with robust protection. Its 25 mm (1”) voice coil woofer, tuned for infinite baffle applications, and sealed built-in crossover with a resettable tweeter protection circuit, ensure precise, consistent audio reproduction season after season. Nickel-plated corrosion-resistant terminals and silicone-insulated leads complete a design built to perform flawlessly in marine conditions. Pure sound, lasting beauty, and marine-grade strength, the perfect combination for every voyage.
Highlights

Key features

  • Hertz Pure Marine Certified Product stamp featuring the IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.
  • High efficiency tweeter designed with FEM simulation to maximize off-axis emission, typical of in-boat install.
  • Sound-transparent mesh grille with twist and lock locking system, providing an elegant style and a rock-solid protection.
  • Woofer with 25 mm (1”) voice coil fine-tuned for infinite baffle application featuring silicone insulated lead-wire for durability.
  • Sealed built-in crossover with resettable solid-state tweeter protection circuit.
  • Nickel-plated corrosion resistant terminals.
  • IP CERTIFICATION
  • WATER JET TESTED
  • UV RESISTANT
  • SALT FOG TESTED
Technologies
IP CERTIFICATION

IP CERTIFICATION

WATER JET TESTED

WATER JET TESTED

The protection grade IP65 for speakers define all the Hertz Marine products as totally protected against water

UV RESISTANT

UV RESISTANT

According to the severe ASTM-D4329 standards for UV resistance, all the materials used for Hertz Marine products

SALT FOG TESTED

SALT FOG TESTED

To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to

Specs

Technical Specs

17
ComponentCOAX
Size mm (in.)165 (6.5)
Power Handling - Continuous W50
Power Handling - Peak W100
Impedance Ohm4
Depth mm (in.)85 (3.25)
Woofer Voice Coil Ø mm (in.)25 (1)
Tweeter Voice Coil Ø mm (in.)13 (0.5)
Frequency Response Hz50 ÷ 23k
Woofer Magnet size D x d x h mm (in.)85 x 32 x 15 (3.35 x 1.26 x 0.59)
Tweeter Magnet size D x h mm (in.)12,9 x 2 + 11 x 1,9 (0.51 x 0.08 + 0.43 x 0.07)
Weight of one speaker kg (lb.)1 (2.2)
Woofer MagnetHigh density flux ferrite
Tweeter MagnetNeodymium
ConePolypropylene with UV inhibitors
DomePEI
Xmech mm (in.)±4,8 (0.19)

Electro-acoustic Specs

12
D mm125
Re Ohm3,3
Fs Hz78
Le mH0,109
Vas I6,52
Mms g13,5
Cms mm/N0,31
BL T*m4,8
Qts0,82
Qes0,95
Qms6,1
Spl dB88

Physical Specs

5
HEX 6.5 M-W-O
A172 mm | 6.77 in.
B128 mm | 5.04 in.
C85 mm | 3.25 in.
D60,5 mm | 2.38 in.
F24,5 mm | 0.96 in.

Frequency response

HEX 6.5 M-W-O

Visual spec reference.

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