Technical Highlights

  • 1-channel amplifier, 1250 watts RMS, 1 ohm, 20-28 V operation.
  • Low pass filter 30-150 Hz, subsonic filter 10-50 Hz, 96 dB SNR.
  • 40 A fuse, 300 mV 8 V ​​input sensitivity.
  • More technical details
Regular price €425.00
Regular price €425.00 selling price €425.00
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ProductR-1250.1 D 24V

including VAT
Estimated delivery: Sep 18–Sep 23.
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Warranty terms
datasheet
Regular price €425.00
Regular price €425.00 selling price €425.00

The Audio System R-1250.1 D 24V is a 1-Channel Amplifier with an operating voltage of 20 to 28 V. The output power is specified at 24 V and 3% THD. RMS power is 1 x 500 W at 4 Ohm Mono, 1 x 900 W at 2 Ohm Mono, and 1 x 1250 W at 1 Ohm Mono. The signal-to-noise ratio is over 96 dB. A low-pass filter from 30 to 150 Hz and a subsonic filter from 10 to 50 Hz are integrated. The transmission frequency ranges from 10 to 150 Hz (+/- 3 dB), and the distortion factor at 4 Ohm at half nominal power is less than 0.061%. The input sensitivity is 300 mV to 8 V (+/- 5%), and it is protected with 3 x 40 A. The dimensions are 185 mm width, 50 mm height, and 380 mm length.

Features
  • 1-Channel Amplifier
  • Operating voltage: 20–28 V
  • RMS power @ 4 Ohm Mono: 1 x 500 W
  • RMS power @ 2 Ohm Mono: 1 x 900 W
  • RMS power @ 1 Ohm Mono: 1 x 1250 W
  • Signal-to-noise ratio: > 96 dB
  • Low-pass filter: 30–150 Hz
  • Subsonic Filter: 10–50 Hz
  • Fuse: 3 x 40 A
  • Dimensions: 185 mm (W) x 50 mm (H) x 380 mm (L)
Technical Data
  • Output power: at 24 V / 3% THD
  • Transmission frequency: 10–150 Hz (+/- 3 dB)
  • Distortion factor at 4 Ohm at 1/2 nominal power: < 0.061 %
  • Input sensitivity: 300 mV – 8 V (+/- 5 %)

Frequently Asked Questions about R-1250.1 D 24V


What is the signal-to-noise ratio of the R-1250.1 D 24V from Audio System?

The R-1250.1 D 24V Amplifier from Audio System boasts an impressive signal-to-noise ratio of over 96 dB. This means that the amplifier delivers clear and interference-free sound even at high volumes. Such a high signal-to-noise ratio is particularly advantageous as it minimizes distortion and ensures precise sound in your vehicle. Especially if you enjoy listening to music loudly, this technical specification ensures that the sound is rich in detail and free from distracting background noise. An important aspect for sound enthusiasts who value acoustic purity.

What is the output power of the R-1250.1 D 24V at different impedances?

The Audio System R-1250.1 D 24V Amplifier offers impressive output power, depending on the connected impedance. At an impedance of 4 ohms, it delivers an RMS power of 500 W mono. If you reduce the impedance to 2 ohms, the power increases to 900 watts RMS. For maximum power, you can operate the amplifier at 1 ohm, which boosts the power to a remarkable 1250 watts RMS. These power ratings refer to operation at 24 V with 3% THD, allowing for precise and powerful audio playback.

What filter options does the R-1250.1 D 24V from Audio System offer?

The R-1250.1 D 24V Amplifier from Audio System is equipped with a low-pass filter and a subsonic filter, both of which ensure optimal sound control. The low-pass filter operates in the range of 30 to 150 Hz, allowing for accurate definition and limitation of low frequencies. Additionally, it features a subsonic filter from 10 to 50 Hz, which acts as protection for speakers by filtering out extremely low frequencies that are below the hearing threshold. These filter options are ideal for sound enthusiasts who prefer precise bass settings.

What operating voltage is required for the R-1250.1 D 24V?

The Audio System R-1250.1 D 24V Amplifier operates in a voltage range of 20 to 28 V. This operating voltage allows the amplifier to fully utilize its power potential. Operating within this voltage range ensures that the amplifier functions optimally even in systems with higher voltage requirements. With the correct power supply, the amplifier can deliver its maximum output power without loss, which is crucial for clear and powerful audio playback.

What are the dimensions of the R-1250.1 D 24V Amplifier?

The dimensions of the Audio System R-1250.1 D 24V Amplifier are 185 mm in width, 50 mm in height, and 380 mm in length. These compact measurements allow for easy installation in most vehicle models, especially in tight spaces. When considering the dimensions, it is important to place the amplifier in a well-ventilated area to ensure effective cooling during operation and to avoid potential overheating. Proper placement ensures long-lasting functionality and performance of the amplifier.

What impedances are compatible with the R-1250.1 D 24V?

The R-1250.1 D 24V Amplifier from Audio System is flexible in handling various impedances. You can use it with 4 Ohm, 2 Ohm, or 1 Ohm speakers. At 4 Ohm, the amplifier delivers a power of 500 Watts RMS, at 2 Ohm it provides 900 Watts RMS, and at 1 Ohm it even reaches 1250 Watts RMS. This compatibility with a wide range of impedances offers high flexibility in configuring the sound system, which is especially important when you want to use different types or configurations of speakers.

What is the purpose of the Subsonic Filter in the R-1250.1 D 24V?

The Subsonic Filter of the R-1250.1 D 24V Amplifier covers a range of 10 to 50 Hz. Its primary function is to filter out unwanted ultra-low frequencies from the audio signal that are below the threshold of human hearing. This helps protect the speakers from mechanical damage that can be caused by these frequencies. Additionally, it improves sound quality by reducing unnecessary vibrations and optimizing bass reproduction efficiency. An effective tool for enhancing the overall experience of your sound system.

What is the distortion factor of the R-1250.1 D 24V at 4 Ohms?

The distortion factor of the Audio System R-1250.1 D 24V Amplifier when operating at 4 Ohms at half nominal power is below 0.061%. This low value reflects the high precision and clarity of the amplifier and means that distortions generated by the amplification are minimal. A low distortion factor is crucial for the efficient reproduction of music without disturbing distortions. This is especially important for ears that value an uncolored and clean sound reproduction, as the distortion factor positively influences the natural sound quality.

What transmission frequency does the R-1250.1 D 24V from Audio System offer?

The Audio System R-1250.1 D 24V Amplifier has a transmission frequency of 10 Hz to 150 Hz with a variance of +/- 3 dB. This frequency bandwidth allows you to generate a comprehensive deep sound and accurately reproduce bass components in the audio signal. This frequency range is particularly appreciated by many sound enthusiasts for rich bass lines and deep beats, as it allows them to experience a fuller and more intense sound experience. A highlight that makes it easier to reproduce deeper bass tones accurately.

What fuse is used for the R-1250.1 D 24V Amplifier?

The R-1250.1 D 24V Amplifier from Audio System is equipped with three 40 A Fuses. These fuses play a crucial role in protecting the amplifier and the entire sound system by guarding against overcurrent and potential damage from unexpected failures or faulty wiring. This robust protection ensures that the amplifier remains stable even under demanding use and that its full capacity is safely utilized, making it particularly reliable for demanding audio enthusiasts who prioritize high performance and safety.

Manufacturer information/responsible person

Axel Förderer
Audio System Germany
Falltorstraße 6
76707 Hambrücken
Germany

Contact: info@audio-system.de

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