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HMS 12 S2-LD-G

500 Watt

HMS 12 S2-LD-G

Technical Highlights

  • Continuous power handling 500 W, impedance 2 or 4 Ohm, RMS power.
  • High density magnet, polypropylene membrane UV resistant.
  • Single voice coil Ø 65.5 mm, frequency response optimized, 30 Hz Fs.
  • More technical details
€366.98
-23% €479.00 €366.98
2% discount with credit card

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ProductHMS 12 S2-LD-G

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Warranty terms
Hertz-HMS 12 S2-LD-G-12" (30cm) Subwoofer-masori-kaufen
€366.98
€479.00 €366.98

HMS 12 S2-LD-G is a 12 inch (30 cm) Subwoofer from Hertz. It is optimized for Free Air applications and requires no special enclosure. The single voice coil with 2 Ohm impedance is designed for 500 W RMS and 1000 W Peak. The cone is made of polypropylene with UV inhibitors, and the drive uses a high-density ferrite magnet. An integrated, paintable grille with LED lights is included. Technical specifications include a 30 Hz resonance frequency, 19 mm Xmax, and 89.5 dB sound pressure. A motor and suspension design for high-performance operation is integrated.

Features
  • 12 inch (30 cm) Subwoofer
  • Free Air optimized
  • No special enclosure required
  • Single voice coil
  • Impedance 2 Ohm
  • RMS power 500 W
  • Peak power 1000 W
  • Integrated grille with LED lights
  • Paintable grille
  • Polypropylene cone with UV inhibitors
  • High-density ferrite magnet
  • Motor and suspension design for high-performance operation
  • Marine version
Technical specifications
  • Size 300 mm
  • Depth 191 mm
  • Voice coil diameter 65.5 mm
  • Magnet size 156 x 80 x 40 mm
  • Weight 7.6 kg
  • Resonance frequency Fs 30 Hz
  • Voice coil resistance Re 1.8 Ohm
  • Inductance Le 0.41 mH
  • Xmax 19 mm
  • Vas 95.4 liters
  • Mms 114 g
  • Cms 0.225 mm/N
  • BL 8 T·m
  • Qts 1
  • Qes 1.1
  • Qms 11.1
  • Sound pressure 89.5 dB
  • A 342.9 mm
  • B 279.4 mm
  • C 192.8 mm
  • D 140.6 mm
  • F 52.2 mm

Frequently Asked Questions about HMS 12 S2-LD-G

What impedance does the Hertz HMS 12 S2-LD-G Subwoofer offer?

The Hertz HMS 12 S2-LD-G Subwoofer is available in two impedance variants: 2 Ohm and 4 Ohm. These options allow you to optimally match the subwoofer to the specific requirements of your audio system. A lower impedance, such as 2 Ohm, can draw more power from the Amplifier, resulting in a more powerful output, while 4 Ohm tends to have lower power requirements and can operate more efficiently in some system configurations. The subwoofer is specifically designed for operation in Free Air environments, which should be considered when selecting the impedance.

What is the continuous power handling of the HMS 12 S2-LD-G?

The continuous power handling of the Hertz HMS 12 S2-LD-G is 500 Watts RMS, making it extremely durable for intense listening sessions over extended periods. This high power handling ensures that the subwoofer does not get overloaded even during intense bass applications and has a lifespan that withstands the demands of marine environments. Additionally, the subwoofer offers a peak power handling of 1000 Watts, allowing it to handle sudden level peaks without losing sound quality.

Can the HMS 12 S2-LD-G be installed in a enclosure?

The HMS 12 S2-LD-G is specifically designed for Free Air applications, meaning it can be operated without a special enclosure. This design allows for easy integration into the boat environment without the need for additional enclosure constructions. Thanks to its optimized motor and suspension design, it can still provide excellent bass reproduction, as the polypropylene cone construction with UV inhibitors offers a stiff and durable diaphragm that remains resilient even in exposed installation types.

What size does the Hertz HMS 12 S2-LD-G Marine Subwoofer have?

The Hertz HMS 12 S2-LD-G is a 12-inch marine Subwoofer, which corresponds to a size of 300 mm. It offers a depth of 191 mm, which must be considered during installation in tight spaces. Its physical dimensions include a diameter of 342.9 mm, making it suitable for many common installation openings in boat structures. These dimensions are crucial for optimally positioning the Subwoofer according to the available space and fully utilizing its sound capabilities.

How does the BL(T*m) value affect the performance of the HMS 12 S2-LD-G?

The BL(T*m) value of the Hertz HMS 12 S2-LD-G is 8 T*m and is a critical factor for the efficiency of the Subwoofer. This parameter describes the strength of the magnetic field acting on the voice coil and ensures that the diaphragm is moved effectively and precisely, resulting in accurate bass reproduction. A higher BL value means stronger control and higher precision, allowing the Subwoofer to play at high volumes without distortion or loss of quality.

What distinguishes the diaphragm of the HMS 12 S2-LD-G Subwoofer?

The diaphragm of the HMS 12 S2-LD-G Subwoofer is made of high-quality polypropylene treated with UV inhibitors. This treatment makes the diaphragm particularly resistant to the harmful effects of sunlight, which is crucial for use in marine environments. Polypropylene is known for its strength and ability to deliver sharp, clear bass without distortion, while the UV resistance ensures that the Subwoofer maintains its structural integrity even over extended periods.

What frequency response capacity does the HMS 12 S2-LD-G model have?

The Hertz HMS 12 S2-LD-G has a frequency response capacity that covers the entire bass spectrum, although the exact frequency response specification is missing from the description. Nevertheless, you can expect high bass precision and depth from its design as a 12-inch Subwoofer, enriching the sound profile in a marine environment. The Subwoofer is designed to deliver deep, resonant bass, especially in free air installations, making its application ideal for boats that cannot provide a closed enclosure structure.

What role does the voice coil size play in the Hertz HMS 12 S2-LD-G?

The voice coil size of the Hertz HMS 12 S2-LD-G is 65.5 mm. This dimension is important as it affects the thermal performance of the Subwoofer and is therefore crucial for its long-term durability. A larger voice coil generally means that more coil windings operate in a larger magnetic field, allowing for optimal energy conversion and high load capacity. This is especially important for operation in Free Air applications, where the Subwoofer has no enclosure support for sound amplification.

Which car brands is the Hertz HMS 12 S2-LD-G compatible with?

The Hertz HMS 12 S2-LD-G is a marine Subwoofer, so its compatibility is primarily not aimed at cars, but at installations in boats. Its dimensions and Free Air design are specifically optimized for watercraft that do not provide closed enclosures. Therefore, installation is more based on the mounting openings and space conditions of the boat. In the automotive sector, a more precise check for model fit with specific vehicle brands would be necessary if installation is considered.

What function do the LED lights serve in the HMS 12 S2-LD-G?

The Hertz HMS 12 S2-LD-G Subwoofer is equipped with built-in LED lights that provide an additional visual component. These lights not only highlight the sporty look of the Subwoofer but can also be individually painted to further personalize the design. The optionally available HM RGB 1 BK Controller expands the possibilities by allowing the light color to be adjusted to the environment or personal preferences. This feature is particularly useful in marine applications to create an atmospheric ambiance on board.

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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