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  5. Radion R-125.4
Audio System Radion R-125.4 4-Channel Amplifier
SKU:  R-125-4
125 Watt

Radion R-125.4

SKU:  R-125-4

Technical Highlights

  • Power 4x 125 WRMS @ 4 ohms, 4x 220 WRMS @ 2 ohms.
  • Bridged 2x 440 WRMS @ 4 Ohm, compact dimensions.
  • Adjustable LPF/HPF, precise sound optimization.
  • More technical details
00 d
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€349,00
€350,00 €349,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Only a few left in stock (1 pieces available)
In stock
Jun 3, - Jun 4,
x piece
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€349,00
€350,00 €349,00

Radion R-125.4 by Audio System

The Radion R-125.4 from Audio System is a 4-Channel Amplifier with a power output of 4x 125 WRMS at 4 Ohms. At an impedance of 2 Ohms, the device reaches 4x 220 WRMS. In bridged mode, the amplifier delivers 2x 440 WRMS at 4 Ohms. The dimensions of the housing are 385 x 54.5 x 199.2 mm. For channels 1-2, a low-pass filter of 50-500 Hz and a high-pass filter of 50-4000 Hz are integrated. Channels 3-4 feature a low-pass filter of 50-3500 Hz and a high-pass filter of 20-500 Hz. The filters allow for individual sound optimization for both channel pairs.

Features
  • 4-Channel Amplifier
  • Power: 4x 125 WRMS @ 4 Ohm
  • Power: 4x 220 WRMS @ 2 Ohm
  • Bridged power: 2x 440 WRMS @ 4 Ohm
  • Dimensions: 385 x 54.5 x 199.2 mm
  • Channel 1-2 LPF: 50-500 Hz
  • Channel 1-2 HPF: 50-4000 Hz
  • Channel 3-4 LPF: 50-3500 Hz
  • Channel 3-4 HPF: 20-500 Hz

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Frequently Asked Questions about Radion R-125.4

What power does the Radion R-125.4 offer?

The Radion R-125.4 from Audio System delivers an impressive power of 4x 125 WRMS at 4 Ohms and 4x 220 WRMS at 2 Ohms. This capacity allows you to achieve high audio quality in both standard and power-intensive environments. In its bridged configuration, the amplifier can provide 2x 440 WRMS at 4 Ohms, making it particularly suitable for setups that require higher, concentrated power. This variety in power delivery makes it a flexible choice for different audio applications and highlights its versatility as a 4-channel amplifier.

What are the dimensions of the Radion R-125.4?

The compact dimensions of the Radion R-125.4 amplifier are 385 mm in length, 54.5 mm in height, and 199.2 mm in width. These dimensions allow for easy integration into a wide range of audio systems, regardless of their size. Due to its low height of just 54.5 mm, it is particularly well-suited for installation in tight spaces or for applications where discretion and space-saving are of great importance. Thus, the Radion R-125.4 remains pleasantly space-efficient despite its high performance.

What customization options does the Radion R-125.4 offer for the filters?

The Radion R-125.4 is equipped with individually adjustable low-pass and high-pass filters (LPF and HPF) that allow for precise sound optimization. For channels 1-2, you can adjust the LPF settings in the range of 50 to 500 Hz and the HPF settings from 50 to 4000 Hz. Channels 3-4, on the other hand, offer LPF settings from 50 to 3500 Hz and HPF from 20 to 500 Hz. These customization options allow you to perfectly tailor the audio output to the acoustic conditions and your individual preferences, enabling you to get the best out of your sound system.

How does the Radion R-125.4 support different Ohm values?

The Radion R-125.4 Amplifier can be flexibly adjusted to different impedance values. At an impedance of 4 ohms, it delivers a power of 4x 125 WRMS, while at 2 ohms it reaches 4x 220 WRMS. In bridged mode, it achieves 2x 440 WRMS at 4 ohms. This ability to support various ohm values gives you the option to adapt it to different speaker configurations without losing power. This way, you can use the Radion R-125.4 in a variety of systems that require different loads.

Is the Radion R-125.4 compatible with common car brands and models?

The Radion R-125.4, with its compact dimensions of 385 x 54.5 x 199.2 mm, is ideal for installation in a variety of vehicles, regardless of the brand. Without naming specific car brands in the product description, its size and flexibility allow it to fit into most common models. However, it is advisable to check the dimensions of the intended installation area to ensure there is enough space. The versatility of the power parameters also efficiently supports various speaker systems in different vehicle types.

What advantages do the adjustable filters of the Radion R-125.4 offer?

The adjustable low-pass and high-pass filters that the Radion R-125.4 offers give you the flexibility to elevate your audio sound to a new level. The filters allow you to emphasize or attenuate frequency ranges according to your personal sound preference or the acoustic requirements of the speaker system. Especially when listening to genre-specific music, adjusting the filters helps achieve the desired sound character. The detailed adjustment ranges for channels 1-2 and 3-4 expand functionality and allow for a nuanced adjustment of the sound landscape.

What configurations does the bridged mode of the Radion R-125.4 support?

In the bridged mode of the Radion R-125.4 Amplifier, you have the option to operate it with a power of 2x 440 WRMS at 4 ohms. This configuration is particularly useful if you have a setup with few speakers that require high power. By bridging the channels, you can focus on acoustic precision and strength, maximizing your speaker performance. For applications that demand concentrated volume or specific sound projections, the bridged mode is an excellent choice that combines flexibility and power.

How does the Radion R-125.4 contribute to improved sound quality?

The Radion R-125.4 significantly enhances sound quality through its powerful amplification capabilities and adjustable filters. Providing power up to 4x 220 WRMS without distortion ensures that even at high volumes, clear audio output remains without loss of quality. The precise control of frequency filters, both in the low and high frequency ranges, allows you to create a precise sound tailored to your preferences. Additionally, the individual channel options help optimize the setup for specific acoustic conditions.

How can the Radion R-125.4 be integrated into an existing audio system?

Integrating the Radion R-125.4 from Audio System into an existing audio system is quite straightforward due to its dimensions of 385 x 54.5 x 199.2 mm and extensive customization settings. First, you should determine the space for installation, taking into account the size of the amplifier. After the physical adjustment, you can adjust the corresponding ohm settings and filters based on your speaker types and vehicle acoustics. The potential to bridge the channels expands the possibilities to universally adapt the amplifier to your specific audio system.

Can I personalize my sound with the Radion R-125.4?

With the Radion R-125.4 from Audio System, you can personalize your sound by utilizing the versatile filter settings and power options. The individually adjustable LPF and HPF on all four channels allow you to precisely tailor the playback of low and high frequencies to your listening habits. Combined with the power options ranging from simple to bridged configurations, you can customize sound characteristics and dynamics. Such personalization is ideal for fine-tuning the listening experience to your preferences, whether for bass-heavy music or high-resolution sounds.

Manufacturer information / responsible person

Axel Förderer
Audio System Germany
Falltorstraße 6
76707 Hambrücken
Germany

Contact: info@audio-system.de

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