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Hertz

Powersport HMP 4D

4-channel amplifier

Normal price 249,00€
Normal price 249,00€ selling price 249,00€
incl. VAT , possibly plus shipping

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Highlights

  • 4-channel marine amplifier, cast aluminum housing.
  • Integrated crossover, bridgeable crossover.
  • 50W x 4 @ 4Ohm, 65W x 4 @ 2Ohm, compact.
Seen more cheaply Personal Offer
brand: Hertz
Delivery time:
Available, in 3-8 days with you
Number:
Piece
Watt RMS per channel:
65
Amplifier Type:
Class D
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Normal price 249,00€
Normal price 249,00€ selling price 249,00€

Discover the Powersport HMP 4D, a highly advanced 4-channel marine amplifier from the renowned manufacturer Hertz. This compact and robust device is resistant to external influences thanks to its aluminum die-cast housing, making it ideal for installations in UTVs, ATVs, or motorcycles. The excellent power-to-size ratio and the possibility of easy configuration through the integrated crossover are also impressive. Furthermore, the Powersport HMP 4D features a complete and bridgeable crossover system that offers endless connection possibilities, ensuring high flexibility in system design. Take advantage of the high suppression of electromagnetic interference provided by the specially balanced circuitry for noise-free results.

Main features

  • Channels 4 - 2
  • POWER SUPPLY
    • Supply voltage / fuse: 11 - 15 VDC / 1 x 15 A
    • Idle current (On/Off) 1.2 A / 0.04 mA
    • Consumption @ 2 Ω, 14.4 VDC (Maximum musical power): 15 A
    • Remote input: 4 - 15 VDC - 1 mA
    • Remote: Automatic On/Off Switching from Afar
  • AMPLIFIER
    • Distortion - Total Harmonic Distortion (100 Hz @ 4Ω) 0.2 %
    • Bandwidth: 10 - 30K Hz
    • Signal-to-noise ratio (A weighted @ 1 V): 95 dB
    • Damping factor (100 Hz @ 4Ω) 45
    • Pre-In-Sensitivity: LO: 0.2 - 5 V HI: 0.8 - 20 V
    • Last impedance (MIN) @ 4 channels: @ 2 channels: 2Ω 4Ω
    • Maximum size (mm): 223 x 100.5 x 43.6
    • Weight (kg): 1.35

output power

  • Output power (RMS) @ 14.4 VDC, THD 1%:
    • 4 CH 50W x 4 (4 Ohm)
    • 4 CH 65W x 4 (2 Ohm)
    • 3 CH 50 W x 2 (4 Ohm) + 130 W x 1 (4 Ohm)
    • 3 CH 65 W x 2 (2 Ohm) + 130 W x 1 (4 Ohm)
    • 2 CH 130W x 2 (4 Ohm)
  • Output power (RMS) @ 14.4 VDC, THD 10%:
    • 4 CH 60W x 4 (4 Ohm)
    • 4 CH 75W x 4 (2 Ohm)
    • 3 CH 60 W x 2 (4 Ohm) + 150 W x 1 (4 Ohm)
    • 3 CH 75 W x 2 (2 Ohm) + 150 W x 1 (4 Ohm)
    • 2 CH 150W x 2 (4 Ohm)
  • Total output RMS 600 Watts

Input / Filter

  • Entries: PRE IN
  • FRONT Ch. Filter FULL: Yes
    • Lo-Pass: 65-85-115 Hz @ 12 dB/Oct
  • REAR Ch.-Filter FULL Yes
    • Hi-Pass: 65-85-115 Hz @ 12 dB/Oct
    • Lo-Pass: 65-85-115 Hz @ 12 dB/Oct.

Physical Specifications

Powersport HMP 4D

  • A 223mm
  • B 207mm
  • C 100.5mm
  • D 76mm
  • E 43.6mm

accessories

Nature-resistant connection cable

Powersport HMP 4D

Entrance / Exit

Powersport HMP 4D

Powersport HMP 4D

The Hertz Powersport HMP 4D offers flexible output power that varies depending on the channel configuration. At a voltage of 14.4 VDC and a distortion factor of 1%, it delivers 50W x 4 at 4 Ohms and 65W x 4 at 2 Ohms. In the 3-channel configuration, 50W x 2 at 4 Ohms plus 130W x 1 at 4 Ohms and 65W x 2 at 2 Ohms plus 130W x 1 at 4 Ohms are achievable. In the 2-channel configuration, the amplifier reaches 130W x 2 at 4 Ohms. With a higher distortion rate of 10%, the power increases to 60W x 4 at 4 Ohms and 75W x 4 at 2 Ohms.
The Hertz Powersport HMP 4D amplifier operates optimally with a supply voltage between 11 and 15 VDC. A 15 A fuse protects the electronics from peak currents. The idle current in the on state is 1.2 A, while the idle current in the off state is reduced to 0.04 mA. For operation at maximum musical power, the amplifier requires a consumption of 15 A at a load of 2 ohms and 14.4 VDC. A remote input of 4 to 15 VDC allows for automatic on and off switching, providing convenient control and enabling energy-efficient use.
The Hertz Powersport HMP 4D amplifier offers a wide frequency range from 10 Hz to 30 kHz. This bandwidth allows for detailed reproduction of deep bass to high frequencies, ensuring high sound quality. The integrated crossover allows for easy adjustment and provides flexibility in using the amplifier. Various filter options are available for front and rear channels: low-pass filters at 65, 85, and 115 Hz with a slope of 12 dB/octave and high-pass filters at the same frequencies enable precise tuning to the chosen speaker system.
The aluminum die-cast housing of the Hertz Powersport HMP 4D is extremely robust and resistant to external influences. It offers high protection against impacts, moisture, dust, and other environmental stresses, making the amplifier ideal for harsh conditions. This type of construction is particularly advantageous for use in demanding environments such as UTVs, ATVs, and motorcycles. The housing also contributes to minimal electromagnetic interference, as the specially balanced circuitry ensures high suppression, guaranteeing low-noise sound reproduction.
The Powersport HMP 4D offers a fully bridgeable crossover system that opens up numerous connection options for flexible system design. This system allows for easy configuration and adaptation to specific applications. Thanks to the comprehensive Lo- and Hi-Pass filter settings, the audio signal can be optimally matched to the speakers. With frequency options of 65, 85, and 115 Hz for both Lo- and Hi-Pass filters, all at 12 dB/octave, the sound can be precisely controlled. This adaptability is particularly valuable for demanding configurations in various vehicle setups, especially in the field of powersport vehicles.
The Hertz Powersport HMP 4D amplifier has a damping factor of 45 at 100 Hz at 4 ohms. The damping factor indicates how well the amplifier exerts control over the movement of the speaker diaphragm. A higher damping factor means that the amplifier has better control over the speaker diaphragm, which leads to a more precise and tighter bass, especially at low frequencies. With a damping factor of 45, good control over the speaker is ensured, which is particularly important for sound quality in dynamic environments, such as with UTVs and ATVs.
The Hertz Powersport HMP 4D amplifier offers two preamplifier input sensitivities that allow for flexible adaptation to different signal sources. The low-level inputs have a sensitivity of 0.2 to 5 V, while the high-level inputs cover a range of 0.8 to 20 V. This versatility in input sensitivity enables the amplifier to be used with various audio sources, whether it be a more powerful output or standard audio sources. Thus, the amplifier can be optimally adjusted to the given circumstances and requirements to achieve the best possible sound quality.
The signal-to-noise ratio of the Hertz Powersport HMP 4D is 95 dB. A higher signal-to-noise ratio ensures better separation of the audio signal from background noise. This means that even at low volumes, the music signal remains clear and detailed. A noise ratio of 95 dB is an indicator of the high-quality audio signal processing of the amplifier, which effectively minimizes disruptive background noise. Especially in loud environments, such as those that can occur with powersport vehicles, this high value helps ensure that the audio experience is not affected by external noises.
The Hertz Powersport HMP 4D is compact and robustly constructed, with precise dimensions of 223 mm in length, 100.5 mm in width, and 43.6 mm in height. This compact design makes the amplifier ideal for limited spaces in powersport vehicles such as motorcycles, UTVs, and ATVs. Weighing only 1.35 kg, the amplifier can be easily installed without significantly affecting the overall weight of the vehicle. These features allow for easy integration of the amplifier into small installation spaces, enabling flexible mounting under various conditions.
The Hertz Powersport HMP 4D has been specifically designed for use in powersport vehicles such as motorcycles and UTVs. Due to its compact dimensions of 223 mm x 100.5 mm x 43.6 mm and the aluminum housing, installation is relatively straightforward. The robust housing protects against external influences, and the integrated automatic on/off function via remote makes the power connection hassle-free. The nature-resistant connection cables facilitate a safe and reliable connection. This amplifier fits perfectly into existing systems, regardless of the type of vehicle or audio setup used, and allows for easy mounting in various locations.

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

Product Specifications


Manufacturer

Product type

Features


  • Highlights

    • 4-channel marine amplifier, cast aluminum housing.
    • Integrated crossover, bridgeable crossover.
    • 50W x 4 @ 4Ohm, 65W x 4 @ 2Ohm, compact.
  • Uvp

    249

weight

1.35 kg

Technical data


Watt RMS per channel

65

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Your advantages with Masori


Powersport HMP 4D: Buy at Masori.de with lowest price guarantee

The Hertz Powersport HMP 4D, a sophisticated 4-channel amplifier, offers premium performance in a minimal footprint. Robust thanks to its cast aluminum housing, it's resistant to external influences, making it ideal for UTVs, ATVs, and motorcycles. Its compact design and impressive power-to-size ratio of 600 watts RMS are ideal. Crossovers offer flexible connectivity options and low-noise transmission thanks to sophisticated circuitry. Buy now at Masori.de and benefit from our lowest price guarantee.

High-performance 4-channel marine amplifier with 600 watts RMS from Hertz

The Hertz Powersport HMP 4D delivers an impressive total power of 600 watts RMS, making it a powerful companion for marine applications. With an output power of 50W x 4 at 4 ohms and 65W x 4 at 2 ohms (THD 1%), the amplifier demonstrates its competence in delivering clear and powerful sound quality in marine environments. At a higher distortion of 10%, these values ​​increase to 60W x 4 (4 ohms) and 75W x 4 (2 ohms), further increasing flexibility. This power allows for excellent sound compared to other amplifiers in its class, even under challenging conditions.

Variable use through crossover system with different configurations

The Hertz Powersport HMP 4D offers a complete and bridgeable crossover system that impresses with its versatility. Featuring low-pass and high-pass filters, each variable from 65–115 Hz at 12 dB/octave, the amplifier delivers finely tuned frequency adjustments for each channel. This flexibility in frequency control is invaluable for specialized speaker setups and offers more precise sound tuning than competing products, which is advantageous in more demanding audio installations.

Efficient interference suppression thanks to specially balanced circuitry

Another notable feature of the Hertz Powersport HMP 4D is its superior electromagnetic interference (EMI) suppression. The specially balanced circuitry effectively minimizes interference, ensuring clear and undisturbed sound reproduction. This feature sets the amplifier apart from other models in its category, which often suffer from minor interference. The low THD of 0.2% at 100 Hz and 4 ohms is a further indicator of the highly precise audio reproduction you can achieve with this amplifier.

Distortion and signal-to-noise ratio for best audio quality

With a signal-to-noise ratio (SNR) of 95 dB (A-weighted) at 1 V, the Hertz amplifier offers remarkable noise rejection optimized for marine applications. Combined with a damping factor of 45 at 100 Hz and 4 ohms, this ensures a robust and dynamic soundstage, even at maximum load. These values ​​guarantee that the audio quality remains clear and consistent across the entire frequency range—even when compared to other top-of-the-line amplifiers in the market.

Bandwidth 10 - 30K Hz for a full sound experience

The Hertz Powersport HMP 4D's bandwidth spans a frequency range of 10 to 30 kHz, making it a versatile candidate for any type of audio system. Compared to other amplifiers, this range provides a detailed and comprehensive sound imaging, ensuring no detail is lost in the sound. This is especially valuable in applications where high audio quality is required, as it can handle both the deepest bass and the highest treble with ease.

Compact dimensions and low weight for versatile installation

The Hertz amplifier measures 223 x 100.5 x 43.6 mm and weighs just 1.35 kg, significantly expanding its installation options. This compact design allows for easy integration into virtually any vehicle environment, whether UTV, ATV, or motorcycle, without compromising on performance. The small size combined with its robust construction ensures that the amplifier is both space-saving and durable, one of its key advantages over bulkier counterparts in similar markets.

Versatile use with variable power supply option

The Hertz Powersport HMP 4D is designed for a power supply of 11 to 15 VDC and features a built-in 15 A fuse. This flexibility makes it compatible with a wide range of electrical systems without compromising performance. The low no-load current of 1.2 A (on) and 0.04 mA (off) contributes to efficiency by minimizing unwanted energy loss. This flexibility, coupled with efficient power consumption, ensures that the amplifier can be used in a wide variety of installation environments.

Input options for maximum connectivity

The marine amplifier's diverse input options include pre-in as well as high- and low-level inputs, operating with a voltage range of 0.2 to 5 V (LO) and 0.8 to 20 V (HI). This wide range of input sensitivities increases compatibility with a wide variety of audio sources and ensures the amplifier can be seamlessly integrated into existing audio setups. The ability to connect different sources significantly expands the application area and flexibility, and is an important aspect compared to other amplifiers with more limited connection options. If you have any questions or need support, you can take advantage of on-site installation in Frankfurt (Oder) or visit the expert support FAQ & Help and the Masori audio blog .