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    130 Watt
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Rebec

A75II 24v

4-channel amplifier

391,70€
399,00€ 391,70€
-2%
incl. VAT , possibly plus shipping

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Highlights

  • Power at 2 Ohm 4x130W, 4 Ohm 4x75W, bridged 240W.
  • Input impedance 22kOhm, input sensitivity 0.9-4.5V.
  • Frequency range 20-20,000Hz, damping factor >170, 2x25A fuses.
Seen more cheaply Personal Offer
brand: Rebec
Delivery time:
Available, with you in 5-10 days
Number:
Piece
Watt RMS per channel:
130
Amplifier Type:
Class AB
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Rebec-A75II 24v-4-Kanal Verstärker-masori-kaufen
391,70€
399,00€ 391,70€

The A75II 24v from Rebec is a versatile 4-channel amplifier that offers excellent sound quality and high efficiency. It is suitable for both hobby audio enthusiasts and professional users, characterized by its compact design. The Class-AB amplifier has an input sensitivity of 0.9-4.5V and operates with a 20-32V power supply. With an output power of 75W x 4 channels and the ability to bridge to 240W, it supports precise music reproduction in the frequency range of 20Hz to 20KHz. Its dimensions of 323x170x50mm make it easy to install in tight spaces, ideal for modern car installations. The amplifier is equipped with internal fuses that protect it from overvoltage and offers a signal-to-noise ratio of over 95dB for optimal sound.

Technical Data

  • Number of channels 4
  • Class AB Amplifier
  • Power at 2 Ohms RMS 4x130W
  • Power at 4 Ohms bridged RMS Ch 3+4 240W
  • Power at 4 Ohms RMS 4x75W
  • Frequency range 20 - 20,000 Hz
  • High-pass filter 40-350Hz
  • Low-pass filter 35-550Hz
  • Bass boost 0dB~+6dB
  • Operating voltage 20-32V
  • Damping factor >170
  • High-level input 4 pieces
  • Input impedance 22kOhm
  • Input sensitivity 0.9-4.5V
  • Signal noise >95dB
  • Fuses 2x 25A
  • Dimensions 323x170x50 mm
  • Weight 2.43 kg
The Rebec A75II 24v is a compact 4-channel amplifier with Class-AB technology, a power output of 75W per channel, and bridgeable to 240W. Its input sensitivity ranges from 0.9-4.5V and it operates with a supply voltage of 20-32V. A low signal-to-noise ratio of over 95dB enhances sound quality, while the device is protected against overvoltage by internal fuses. Frequency-wise, the A75II covers everything from 20Hz to 20KHz. Dimensions are 323x170x50mm, allowing for easy installation even in tight spaces.
The Rebec A75II 24v offers different power ratings depending on the impedance: At 2 Ohms, it delivers 4x130W RMS, while at 4 Ohms, it provides 4x75W RMS. In bridged mode, it delivers 240W RMS for channels 3 and 4 at 4 Ohms. This flexibility supports both demanding and simple setups, making it ideal for versatile applications. The amplifier's performance is complemented by a damping factor of over 170, which improves control over the diaphragm movement.
The Rebec A75II 24v offers both high-pass and low-pass filters with finely adjustable frequencies. The high-pass filter operates in the range of 40-350Hz, while the low-pass filter ranges from 35-550Hz. These adjustment options are crucial for optimally tuning the sound to different speaker systems and environmental influences. In combination with the bass boost of 0 to +6dB, a particularly precise sound reproduction is enabled, catering to individual listening habits. This allows for optimal adjustment of bass, mids, and treble.
The Rebec A75II 24v has a signal-to-noise ratio of over 95dB, which ensures excellent sound quality as unwanted background noise is effectively minimized. A high signal-to-noise ratio means that the ratio of useful signal to noise is favorable, making the amplifier particularly suitable for demanding audio applications. This difference is particularly noticeable during loud playback or in high-noise environments, as the music playback remains clear and free of interference.
The Rebec A75II 24v is designed for an operating voltage of 20 to 32V. This voltage range allows for use in various vehicles with corresponding voltage requirements and promotes stable power output under different loads. The versatile voltage adjustment is particularly useful for users who want to integrate the amplifier into various applications or different types of vehicles. Thus, the amplifier is suitable not only for cars but also, for example, for mobile home applications or boats.
With dimensions of 323x170x50mm, the Rebec A75II 24v is extremely compact and can be easily installed in vehicles, even when space is limited. This size facilitates integration in console-adjacent areas or under the seat, without obstructing wireless guidance or air circulation. The installation also benefits from the lightness of the device, which, with a weight of only 2.43 kg, does not place high demands on holding and fastening mechanisms, simplifying the assembly.
The A75II 24v from Rebec supports a comprehensive frequency range of 20 to 20,000 Hz, allowing it to cover the entire human hearing spectrum. This means that both deep bass and high tones are reproduced accurately. In conjunction with the adjustable high-pass and low-pass filters, the frequency bands can be precisely controlled, which is particularly useful when the amplifier needs to be tuned to specific speaker systems. The sonic versatility is further enhanced by this frequency adjustment.
The Rebec A75II 24v has internal fuses that provide reliable overvoltage protection. This safety feature ensures that the amplifier is effectively protected against voltage fluctuations and current overloads. With the 2x 25A fuses, it is ensured that the amplifier automatically shuts down when critical values are reached, which extends the lifespan of the device and prevents damage to connected systems. Such protection is especially important in mobile use.
The installation of the Rebec A75II 24v is relatively straightforward even in tight vehicle environments due to its compact dimensions of 323x170x50mm. When mounting, the amplifier should be positioned so that air circulation is not impaired to avoid overheating. Thanks to the high-level inputs, the amplifier is easily compatible with existing factory speaker systems, simplifying integration. You should also ensure that the wiring is done according to the power specifications to avoid short circuits.
The Rebec A75II 24v amplifier comes with an input impedance of 22kOhm. This high input impedance is crucial for improving compatibility with different signal sources by minimizing the influence of the source on the signal. Especially with long cable runs or lower voltage sources, a high impedance positively affects sound quality. This allows for lossless signal transmission and reduces distortion during music playback, which audiophile users appreciate.

Elofssons Försäljnings AB
Björn Elofsson
Gruvgatan 31A
421 30 Västra Frölunda / Gothenburg
Sweden

Contact: support@dbakuten.se

Product Specifications

Manufacturer

Rebec

Product type

4-channel amplifier

Features

  • Highlights

    • Power at 2 Ohm 4x130W, 4 Ohm 4x75W, bridged 240W.
    • Input impedance 22kOhm, input sensitivity 0.9-4.5V.
    • Frequency range 20-20,000Hz, damping factor >170, 2x25A fuses.

  • Uvp

    599

weight

2.43 kg

Watt RMS per channel

130

configurators

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Your advantages with Masori

Powerful Rebec A75II 24v 4-channel amplifier buy online at Masori

The Rebec A75II 24v is a technical masterpiece in the field of car hi-fi amplifiers. With 75W of output power per channel at 4 ohms, this Class AB amplifier offers clear and dynamic music reproduction. The ability to bridge to 240W makes it particularly versatile and powerful. Thanks to its lowest price guarantee, Masori offers the A75II 24v from Rebec at the best prices on the market. Thanks to its compact dimensions (323x170x50 mm), this amplifier is also suitable for tight installation spaces – ideal if you want to equip your vehicle with professional sound quality.

Sound quality thanks to a high signal-to-noise ratio of over 95dB

The Rebec A75II 24v sets standards in sound quality with its signal-to-noise ratio of over 95 dB. This technical feature ensures that music playback remains free from distracting background noise, which is particularly beneficial for classical and jazz-oriented music. Compared to conventional amplifiers, this value is above average, resulting in a precise and detailed sound. A lower signal-to-noise ratio would diminish the sound experience due to the influence of background noise.

Efficient use with input voltage 20-32V

The A75II 24v's operating voltage ranges from 20V to 32V, making this amplifier particularly versatile. Its adaptability to various voltage specifications allows this amplifier to be used in various vehicle types that require a higher operating voltage, such as commercial vehicles or mobile homes. Conventional amplifiers with a fixed voltage setting could pose problems due to a lack of flexibility.

Class AB amplifier for balanced audio performance

The Rebec A75II incorporates proven Class AB technology, which typically offers a great balance between efficiency and sound quality. In the car hi-fi market, this class is characterized by lower distortion at reasonable power requirements. Choosing this class indicates that you're getting an amplifier that delivers both a warm, full audio presentation and efficient power management.

Precise control with high-pass and low-pass filters

The A75II 24v from Rebec is equipped with high-pass and low-pass filters that allow for precise frequency control. The high-pass filter operates in the range from 40 to 350 Hz, while the low-pass filter processes frequencies between 35 and 550 Hz. These filters allow you to tailor the sound to your specific audio requirements, which is especially beneficial in complex audio setups. Depriving these filters of their functions would compromise precise frequency control, which could lead to sound degradation.

Easy installation thanks to compact dimensions

Weighing just 2.43 kg and measuring 323 x 170 x 50 mm, the 4-channel amplifier can be easily installed in a variety of vehicles. This compact design makes it ideal for installations in hard-to-reach places, such as under the vehicle seat or in the glove compartment. Commercially available amplifiers with larger dimensions and heavier weight would be comparatively more difficult to integrate, complicating installation.

More dynamics with flexible bass boost of up to +6dB

The bass boost of the Rebec A75II 24v is adjustable between 0 dB and +6 dB, which can increase dynamics and intensity in audio reproduction. If the audio recording contains little bass, the bass boost helps achieve a fuller and richer sound depth. If the amplifier has less flexible bass adjustment options, this could affect the individual sound.

High input impedance of 22kOhm for better signal processing

The Rebec A75II 24v uses an input impedance of 22kOhm, which effectively processes essential input signals and optimally amplifies them. This high impedance allows the amplifier to reproduce signals with great detail without distortion. Devices with potentially lower impedance values ​​risk unstable audio quality, which can produce a distorted sound.

Connection variety with high-level inputs

Four line-level inputs make the A75II 24v versatile, giving you the freedom to use various audio sources without additional converters. These inputs support direct signal transmission from the car stereo to the amplifier, eliminating the need for a line-out adapter. Equipping the amplifier with fewer inputs would result in reduced compatibility, which may require additional equipment.

Integrated protection by two 25A fuses

The internal fuses are an important safety feature in the Rebec A75II 24v. Two 25A fuses ensure that the amplifier is protected from current overloads that could otherwise damage the electrical components. More robust protection mechanisms significantly extend the lifespan of the system. A lower fuse rating could increase the risk of damage from unexpected voltage spikes.

First-class service for your Rebec A75II 24v amplifier

When you purchase the Rebec A75II 24v from Masori, you not only benefit from our lowest price guarantee, but also from exceptional service. If you need assistance with installation or have questions about the amplifier's features, our expert support FAQ & Help is available. You can also use our audio blog for further information or our on-site installation service in Frankfurt (Oder) .