Technical Highlights

  • 75W RMS, 4 Ohm impedance, 50-25k Hz frequency response.
  • Polypropylene cone, aramid fiber spider, silicone insulated.
  • White sports grille, durable, high humidity.
  • More technical details
Regular price €195.60
Regular price -24% €259.00 selling price €195.60
2% discount with credit card

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ProductHMX 6.5 S-LD-SW

including VAT
Estimated delivery: Sep 16–Sep 21.
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datasheet
Regular price €195.60
Regular price €259.00 selling price €195.60

The Hertz HMX 6.5 S-LD-SW is a 6.5 inch (16.5 cm) marine coaxial speaker with a white sport grille. The construction includes a polypropylene diaphragm with UV inhibitors, an aramid fiber spider, and a silicone insulated connection wire. The woofer uses a high-density ferrite magnet and a 25 mm voice coil, while the tweeter uses a neodymium magnet, a 36 mm diaphragm, and a 20 mm voice coil. The nominal power handling is 75 W RMS, the peak power handling is 150 W, and the impedance is 4 Ohm. The frequency response ranges from 50 Hz to 25 kHz, and Xmech is ±6.65 mm. The depth is 95.6 mm, and the weight of one speaker is 1 kg. Additional specifications: Re 3.5 Ohm, Fs 65 Hz, Le 0.53 mH, Vas 8.8 liters, Mms 14 g, Cms 0.4 mm/N, Bl 5.2 T*m, Qts 0.7, Qes 0.75, Qms 11.5, SPL 89 dB.

Features
  • 6.5 inch (16.5 cm) coaxial speaker
  • Marine coaxial speaker
  • White sport grille
  • Diaphragm polypropylene with UV inhibitors
  • Aramid fiber spider
  • Silicone insulated connection wire
  • Woofer magnet ferrite with high density
  • Tweeter magnet neodymium
  • Special mounting method
Technical specifications
  • Diameter: 165 mm
  • RMS power handling: 75 W
  • Peak power handling: 150 W
  • Impedance: 4 Ohm
  • Depth: 95.6 mm
  • Tweeter diaphragm: 36 mm
  • Woofer voice coil Ø: 25 mm
  • Tweeter voice coil Ø: 20 mm
  • Frequency response: 50 Hz – 25 kHz
  • Woofer magnet size (W x D x H): 78.5 x 32 x 17 mm
  • Tweeter magnet size (W x H): 19.7 x 3 mm
  • Weight of one speaker: 1 kg
  • Xmech: ±6.65 mm
  • D: 125 mm
  • Re: 3.5 Ohm
  • Fs: 65 Hz
  • Le: 0.53 mH
  • Vas: 8.8 liters
  • Mms: 14 g
  • Cms: 0.4 mm/N
  • Bl: 5.2 T*m
  • Qts: 0.7
  • Qes: 0.75
  • Qms: 11.5
  • SPL: 89 dB
  • A: 172.2 mm
  • B: 128 mm
  • C: 95.6 mm
  • D: 69 mm
  • F: 26.6 mm

Frequently Asked Questions about HMX 6.5 S-LD-SW


What are the specifications of the HMX 6.5 S-LD-SW speaker?

The HMX 6.5 S-LD-SW from Hertz is a powerful marine coaxial speaker with an RMS power handling of 75 watts and a peak power handling of 150 watts, suitable for demanding applications in water sports. With an impedance of 4 ohms and a frequency response of 50 to 25,000 Hz, it delivers clear sound on boats. Note the woofer voice coil with a diameter of 25 mm and the tweeter voice coil with 20 mm for optimized sound reproduction. These speaker components ensure lasting performance even in high humidity conditions. The high SPL of 89 dB suggests that the speaker delivers loud and clear sound even at lower amplifier power levels.

What does the installation process for the HMX 6.5 S-LD-SW look like?

The installation of the HMX 6.5 S-LD-SW speaker is straightforward thanks to Hertz's thoughtful design. With a mounting depth of 95.6 mm, the speaker can be easily installed in boats with sufficient space. The outer dimensions of 172.2 mm in diameter make it compatible with most pre-fabricated speaker openings. The wiring with silicone-insulated connection wire ensures a secure and durable connection. During installation, it is important to ensure that there is enough space for the woofer magnet size of 78.5 x 32 x 17 mm to guarantee optimal function.

What components contribute to the sound quality of the HMX 6.5 S-LD-SW?

The HMX 6.5 S-LD-SW from Hertz impresses with a balanced sound reproduction based on specific high-quality components. These include a polypropylene cone with UV inhibitors, which provides clear mids and deep bass. The aramid fiber spider optimizes sound stability under extreme conditions, while the neodymium magnets of the tweeter enable precise high frequencies. The woofer component uses high-density ferrite to ensure powerful bass. This combination of materials and technologies guarantees outstanding sound quality, perfectly suited for outdoor use.

What are the dimensions of the HMX 6.5 S-LD-SW speaker?

The Hertz HMX 6.5 S-LD-SW speaker is 165 mm in size and delivers impressive sound performance in a compact format. Its depth of 95.6 mm requires a corresponding installation depth in the boat. The speaker has an outer dimension of 172.2 mm in diameter, which simplifies installation in most boat systems. The woofer magnet is 78.5 mm wide, 32 mm deep, and 17 mm high, while the tweeter magnet is 19.7 mm wide and 3 mm high. Each speaker weighs 1 kg, making handling and installation even easier.

What materials are used in the HMX 6.5 S-LD-SW?

The Hertz HMX 6.5 S-LD-SW uses high-quality materials specifically designed for durability in water sports. The polypropylene cone with UV inhibitors prevents discoloration and wear from sunlight, which is important for outdoor use. The aramid fiber spider ensures structural integrity and improved acoustics. The tweeter uses a powerful neodymium magnet, while the woofer relies on high-density ferrite to enhance sound dynamics. These materials guarantee stable sound performance under challenging environmental conditions.

What frequency capabilities does the HMX 6.5 S-LD-SW have?

The HMX 6.5 S-LD-SW marine coaxial speaker offers a wide frequency range of 50 Hz to 25 kHz, ideal for detailed and dynamic sound experiences at sea. This range allows for precise bass reproduction and clear high frequencies, making it an excellent choice for various music styles. The frequency response is complemented by the 36 mm tweeter, which ensures a smooth transition between the mid and high frequency ranges. Combined with a careful Xmech of ±6.65 mm, excellent bass dynamics are provided, significantly enriching the experience on boats.

How does the HM RGB 1 BK controller affect the HMX 6.5 S-LD-SW experience?

The HM RGB 1 BK controller enhances the HMX 6.5 S-LD-SW with multi-functional LED light effects that add a visual component to every listening experience. This unit allows control via a high-frequency remote, offering a variety of colors and effects to customize and enhance the atmosphere on the water. With this add-on, you can optimally reflect your personal preferences and decor. The integration is seamless, as the controller is specifically designed for the HMX LD option models and contributes to perfecting the overall experience.

Why are polypropylene cones ideal for the HMX 6.5 S-LD-SW?

Polypropylene cones, as used in the HMX 6.5 S-LD-SW, offer excellent properties that are particularly relevant for marine use. They are lightweight yet robust, minimizing speaker resonance and contributing to a clear sound image. Thanks to UV inhibitors, the material's resistance to sunlight is increased, which is crucial for outdoor use. These cones provide improved bending strength, making the speaker stable and durable under varying temperature and humidity conditions, which is essential for use on boats.

Is the HMX 6.5 S-LD-SW compatible with all boats?

The HMX 6.5 S-LD-SW speaker from Hertz is designed to be compatible with most boat models that support speaker systems of this size. The required installation depth of 95.6 mm and an outer dimension of 172.2 mm in diameter are compatible with many standard speaker openings on boats. When planning the installation, it is important to measure the distances accurately to ensure that the speaker fits properly. The flexible usability makes the HMX 6.5 S-LD-SW an excellent choice for boat owners looking for powerful audio solutions.

What electro-acoustic specifications does the HMX 6.5 S-LD-SW have?

The HMX 6.5 S-LD-SW from Hertz offers electro-acoustic specifications that ensure outstanding sound performance. The effective diameter (D) of 125 mm provides an adequate radiation area for precise sound reproduction. With a resonance frequency (Fs) of 65 Hz, it delivers deep bass reproduction, while the electrical resistance (Re) is designed at 3.5 Ohms to ensure fast response times. The speaker has a mechanical quality (Qms) of 11.5, contributing to improved sound dynamics. These specifications highlight its potential for dynamic marine sound.

Manufacturer information/responsible person

Elettromedia SpA
62018 Potenza Picena (MC)
Strada Regina km 3,500
Italy

Contact person:
Simone Iampieri
Executive Director Assistant
T +39 0733 870 813
Elettromedia SpA
62018 Potenza Picena (MC) Italy
Strada Regina km 3,500
T + 39 0733 870 870

Contact: simone.iampieri@elettromedia.it

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