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  5. Quantum QM FOUR PP
ESX Quantum QM FOUR PP 4-Channel Amplifier
SKU:  QM-FOUR-PP
EAN:  4251476408104
90 Watt

Quantum QM FOUR PP

SKU:  QM-FOUR-PP
EAN:  4251476408104

Technical Highlights

  • 4 x 52/90 watts RMS at 4/2 Ω, efficiency up to 86%.
  • High-level inputs, error protection system, clipping LED.
  • Heavy cast heatsink, automatic power-on function.
  • More technical details
€279,00
€279,00 €279,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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Quantum QM FOUR PP by ESX

The ESX Quantum QM FOUR PP is a 4-Channel Amplifier in an efficient Class D design with ultra-compact dimensions. It delivers 4 x 52 Watts RMS at 4 Ohms as well as 4 x 90 Watts RMS at 2 Ohms and reaches 2 x 180 Watts RMS bridged at 4 Ohms. Plug+Play with adapter wiring harness for Power Quadlock control units with a length of 5 m. A heavy cast heat sink, automatic power-on function, and Start/Stop Ready are integrated. High-level inputs with Error Protection System, RCA inputs and outputs via Molex, as well as a clipping LED are included. A compact bass level remote control and a channel selector switch 2CH/4CH are included. HPF/LPF adjustable from 40 to 4000 Hz on channel 1/2 and channel 3/4, as well as bass boost with 0, 6, or 12 dB. Dimensions 216 x 39 x 84 mm and efficiency up to 86 %.

Features
  • 4-Channel Amplifier
  • Plug+Play Mini Digital
  • Efficient Class D Amplifier with ultra-compact dimensions
  • Adapter wiring harness for Power Quadlock control units (5 m)
  • Heavy cast heat sink
  • Automatic power-on function
  • High-level inputs with Error Protection System (EPS)
  • Start/Stop Ready
  • Compact bass level remote control
  • RCA inputs and outputs via Molex
  • Clipping LED
Technical Specifications
  • 4 x 52 Watts RMS at 4 Ohms
  • 4 x 90 Watts RMS at 2 Ohms
  • 2 x 180 Watts RMS bridged at 4 Ohms
  • HPF/LPF 40 - 4000 Hz (Channel 1/2)
  • HPF/LPF 40 - 4000 Hz (Channel 3/4)
  • Bass Boost 0 dB / 6 dB / 12 dB (Channel 1/2)
  • Bass Boost 0 dB / 6 dB / 12 dB (Channel 3/4)
  • Channel selector switch 2CH/4CH
  • Dimensions 216 x 39 x 84 mm
  • Efficiency up to 86 %

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ESX Quantum QM FOUR PP Datasheet

Open datasheet

Frequently Asked Questions about Quantum QM FOUR PP

What power does the Quantum QM FOUR PP provide at 4 or 2 Ohms?

The Quantum QM FOUR PP from ESX delivers an impressive power of 4 x 52 Watts RMS at 4 Ohms and 4 x 90 Watts RMS at 2 Ohms. This 4-channel Class D Amplifier is optimally designed for use in various car audio setups due to its high efficiency. Regardless of the impedance used, the amplifier always ensures powerful and consistent audio performance, which is particularly beneficial when used in factory systems. With its outstanding RMS value, the amplifier provides clear and strong audio output, guaranteeing an excellent sound experience even in loud environments.

Why is the Quantum QM FOUR PP a plug-and-play amplifier?

The Quantum QM FOUR PP is designed as a plug-and-play amplifier because it was specifically developed for easy and quick installations. With the included adapter wiring harness for Power Quadlock control units, you don't have to go through time-consuming installation processes. The automatic power-on function also significantly simplifies operation. Thanks to its ultra-compact dimensions of 216 x 39 x 84 mm, it can be easily integrated directly into the vehicle. This allows for immediate use, promising not only time savings but also a hassle-free user experience.

How does the heavy cast heat sink contribute to the amplifier's efficiency?

The heavy cast heat sink of the Quantum QM FOUR PP ensures that the heat generated during operation is effectively dissipated. The optimized cooling properties ensure that the amplifier does not overheat even during intense use and always operates within the optimal performance range. Efficient thermal management is crucial for extending the lifespan of electronic components and ensuring consistent power delivery. Especially in more compact designs, as is the case with this amplifier, such cooling mechanisms are essential to maximize the efficiency of the Class D design.

Which frequency ranges can be adjusted on the QM FOUR PP?

With the Quantum QM FOUR PP Amplifier, the frequency ranges for both channel pairs CH1/2 and CH3/4 can be individually adjusted. With a high-pass and low-pass filter that can be set from 40 to 4000 Hz, the amplifier offers tremendous flexibility in sound shaping. These adjustments allow you to optimize the frequencies according to your speaker configuration and personal sound preferences. The option for a bass boost of 0, 6, or 12 dB additionally allows for targeted enhancement of the low frequencies, which is particularly beneficial for bass-heavy music.

How does the Error Protection System work in the Quantum QM FOUR PP?

The Error Protection System (EPS) of the Quantum QM FOUR PP continuously monitors the high-level inputs for potential error states. This system automatically detects critical conditions such as short circuits or overloads and protects the internal components from damage. These protective measures significantly enhance the operational safety of the amplifier, preventing any failures. The implementation of such a system is especially important in car audio applications, as it minimizes the likelihood of disruptions in the audio flow while increasing the longevity of your audio systems.

Is there a way to control the bass level externally?

Yes, the Quantum QM FOUR PP comes with a compact bass level remote control that allows you to adjust the bass level directly from the driver's seat. This external control offers the flexibility to adjust the low-frequency output at any time without direct access to the amplifier. This feature can be particularly useful when listening to different music genres to optimally tune the bass. The remote control is designed to be compact, ensuring it does not interfere with the vehicle's interior or take up excessive space. Its easy accessibility makes adjusting the bass level extremely user-friendly.

How can the RCA inputs and outputs of the amplifier be used?

The RCA inputs and outputs of the Quantum QM FOUR PP are realized through Molex connectors and offer a variety of connection options for audio signals from different sources. These high-quality connections ensure optimal transmission of audio signals, minimize signal loss, and thus guarantee brilliant sound results. You have the option to connect both radios and external audio devices to the amplifier, making it easier to integrate into existing or new car audio systems. If you are looking for a flexible connection solution for your vehicle, these features provide a great option.

What advantages does the Class D design of the Quantum QM FOUR PP offer?

The Class D design of the Quantum QM FOUR PP enables an efficiency of up to 86%, making this Amplifier particularly suitable for car audio systems where efficient energy management is important. The high efficiency generates less heat, relieving the Amplifier's cooling system and minimizing power consumption losses. Class D Amplifiers are known for their compact design, allowing them to fit in small spaces, such as typical vehicle installations. These advantages make the Quantum QM FOUR PP ideal for applications where power and efficiency are crucial.

How can the Amplifier be integrated into different vehicle models?

The Quantum QM FOUR PP is ideal for integration into vehicles that have a Quadlock connector for their audio systems. Thanks to its ultra-compact dimensions of 216 x 39 x 84 mm, it can fit into tight installation spaces. If the dimensions are compatible with the conditions in the vehicle, the installation of the Amplifier can be quickly and easily realized. For vehicles without a suitable Quadlock, adapter solutions may be used. This flexibility in application makes the QM FOUR PP an excellent choice for many common vehicle models and their sound upgrades.

How does the automatic power-on function of the Amplifier work?

The automatic power-on function of the Quantum QM FOUR PP ensures that the Amplifier automatically turns on and off, depending on the signal at the inputs. As soon as an audio signal is present, the Amplifier is activated, ensuring simple and reliable operation. This avoids the need for manual intervention while also protecting the Amplifier, as it is only in operation when necessary. This function is particularly useful in modern vehicle environments, where comfort and functionality must go hand in hand, and supports a seamless user experience when listening to audio.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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