3. Bestseller Amplifier
  5. SALT-1

SALT-1

1000 Watt

SALT-1

Technical Highlights

  • Power: 1,000 W at 1 Ohm RMS, Impedance: 1 Ohm stable.
  • Efficiency: 90 %, Damping factor: 400, SNR: 90 dB.
  • Operating voltage: 9-15.5 V DC, Phase shift: 0–180°.
  • More technical details
€899.00
€899.00 €899.00
2% discount with credit card

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ProductSALT-1

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1 year extra warranty

Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

Warranty terms
Sundown AudioSALT-1.5
Sundown Audio-SALT-1.5-1-Kanal Verstärker-masori-kaufen
Audio System-Helon H-1500.1 D 24V-1-Kanal Verstärker-masori-kaufen
Audio SystemHelon H-1500.1 D 24V
Sundown Audio-SALT-1-1-Kanal Verstärker-masori-kaufen
€899.00
€899.00 €899.00

More power than SALT-1 here!

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The SALT-1 from Sundown Audio is a 1-channel amplifier that represents the peak performance of Korean Class-D amplifier technology. This series builds on 15 years of technological development to provide optimal performance at realistic operating voltages in the 12V range. With a weight and surface that signal higher processing quality, the heat sink is designed in striking titanium. Key features include the dual MOS-FET PWM power supply and digital coupling as a Class D mono block amplifier. Important protection mechanisms and a remote control for monitoring voltage, temperature, and clipping complete the package. Developers have placed great emphasis on details to provide a long-lasting, high-quality sound experience.

properties

  • The Sundown Audio SALT amplifiers represent the pinnacle of Korean Class-D amplifier technology. They stand on the shoulders of three previous generations of Korean high-end amplifiers from 15 years to achieve even higher performance.
  • "Whether you are a world-class SPL competitor, a dedicated enthusiast, or simply a fan of sound quality, the SALT series will feel at home in your system."
  • "Cosmetically, they differ significantly from our original design, which is an external indicator of the improved performance level."
  • Digital connectable Class D mono block amplifier
  • Dual MOS-FET PWM Power Supply
  • Stable 1-Ohm Load
  • 24 dB/Octave - Variable Low-Pass Filter
  • 24 dB/Octave - Variable Subsonic Filter
  • 9 dB/Octave - Variable Bass Boost
  • 180° variable phase shift
  • 4-way protection circuit (thermal, voltage, speaker short circuit, DC offset)
  • Wired remote control with voltage and temperature display and clipping indicator

Technical Data

  • 1,000 x 1 at 1 Ohm RMS Mono
  • 500 x 1 at 2 Ohm RMS Mono
  • 250 x 1 at 4 Ohm RMS Mono
  • Frequency response: 10 Hz – 250 Hz
  • Input sensitivity: 6 V – 0.2 V
  • Efficiency: 90 %
  • Signal-to-noise ratio: 90 dB
  • Damping factor: 400
  • Phase shift control 0–180 degrees
  • Tested voltage and THD: 12.8 V and less than 1% THD
  • Operating voltage: 9 V – 15.5 V DC
  • Recommended fuse: 120 A
  • Dimensions 16.9 cm L x 21.9 cm W x 7.1 cm H
  • 24 dB variable subsonic filter: 10 Hz – 50 Hz
  • 24 dB variable low-pass filter: 35 Hz – 250 Hz
  • Variable bass boost at 45 Hz 0–9 dB
  • Performance, clipping, and protection indicators included
  • Protection circuits for overheating, voltage, speaker short circuit, and DC offset
  • Including cable remote control shows voltage, temperature, and clipping.

Frequently Asked Questions about SALT-1

What amplifier technology does the Sundown Audio SALT-1 use?

The Sundown Audio SALT-1 utilizes advanced Korean Class-D amplifier technology. This technology is the result of 15 years of innovation and development. The amplifier is designed to ensure high performance at realistic 12V operating voltages. By using a dual MOS-FET PWM power supply, energy efficiency is maximized and sound quality is improved. The SALT-1 is also characterized by its digital coupling as a mono-block amplifier, making it ideal for high-end audio applications.

How powerful is the Sundown Audio SALT-1 amplifier?

The Sundown Audio SALT-1 amplifier offers impressive RMS power: at a 1 Ohm load, it delivers 1,000 watts, at 2 Ohm 500 watts, and at 4 Ohm 250 watts. These power specifications indicate its ability to ensure high sound quality in both competitive scenarios and traditional audio setups. With an efficiency of 90% and a signal-to-noise ratio of 90 dB, the amplifier provides clean and efficient sound reproduction. The operating voltage ranges from 9V to 15.5V, offering flexibility in application.

What filters are integrated in the Sundown Audio SALT-1?

The Sundown Audio SALT-1 is equipped with a variable 24 dB/octave low-pass filter and a 24 dB/octave subsonic filter. These filters are adjustable between 35 Hz and 250 Hz as well as 10 Hz and 50 Hz, allowing for high adaptability to various audio settings. Additionally, there is a variable bass boost of 0 to 9 dB at 45 Hz, which intensifies low-frequency reproduction as needed. These flexible filter settings enable you to tailor the sound to the specific requirements of your audio system.

How is the phase shift controlled in the SALT-1?

The phase shift of the Sundown Audio SALT-1 Amplifier can be variably controlled between 0 and 180 degrees. This allows for precise adjustment to the acoustic conditions of your system and environment. The ability to control the phase shift is particularly important when you are operating multiple speakers in an advanced audio setup, as it can help to compensate for timing discrepancies between the various sound outputs, creating a coherent sound.

What protection mechanisms does the Sundown Audio SALT-1 offer?

The Sundown Audio SALT-1 Amplifier is equipped with a 4-way protection circuit that monitors thermal overheating, voltage fluctuations, speaker short circuits, and DC offset. These protection mechanisms ensure that the amplifier not only lasts a long time but also remains stable under unexpected operating conditions. Additionally, there are built-in power, clipping, and protection indicators that allow for visual monitoring of the amplifier's status. With the wired remote control, you can also keep an eye on voltage and temperature.

How can the Sundown Audio SALT-1 be installed in a car?

The Sundown Audio SALT-1 can be easily installed in vehicles that offer a similar spatial geometry, thanks to its compact dimensions of 16.9 cm in length, 21.9 cm in width, and 7.1 cm in height. The amplifier is designed for a 1-channel mono operation at a stable 1-ohm load, ideal for vehicles that require a powerful audio upgrade. It is important to ensure that the amplifier is well-ventilated to avoid overheating. Make sure that the amplifier system is equipped with a recommended Fuse of 120 A.

How does the damping factor of the SALT-1 affect the sound?

The Sundown Audio SALT-1 features an impressive damping factor of 400; this significantly contributes to bass control and sound balance. A high damping factor means that the amplifier can precisely control the movements of the speaker diaphragm, minimizing distortion and allowing for clearer bass reproduction. Especially if you enjoy listening to music loudly or operate in acoustically challenging environments, this enhanced damping factor makes a significant difference in the listening experience.

What input signal does the Sundown Audio SALT-1 accept?

The Sundown Audio SALT-1 amplifier accepts input signals with sensitivities between 6 V and 0.2 V. Thanks to this flexibility, the amplifier can easily work with a variety of audio sources, from standardized radio receivers to high-end DSP systems. This wide input voltage acceptance ensures that the amplifier maintains optimal sound tuning and signal integrity, regardless of the source, which is particularly beneficial when you use a wide range of audio equipment.

How does the SALT-1 handle frequencies?

With a frequency response of 10 Hz to 250 Hz, the SALT-1 is designed to accurately cover a wide range of low frequencies. This frequency bandwidth allows the amplifier to reproduce deep bass impressively and without distortion. For fine-tuning, the variable low-pass filter from 35 Hz to 250 Hz provides additional control to adjust the sound precisely to your preferences. Such adjustments are particularly relevant for bass lovers who value clarity and strength in the low tones.

What features does the SALT-1 remote control have?

The wired remote control of the Sundown Audio SALT-1 is equipped with several monitoring functions. It displays, among other things, the current operating voltage and the temperature of the amplifier, maximizing operational safety by allowing you to detect any anomalies immediately. A clipping indicator is also integrated, ensuring that the amplifier is not pushed beyond its performance capacity. Such monitoring capabilities are especially important when you prioritize high sound fidelity and performance.

Manufacturer information/responsible person

JR Labs
Rainer Jakob
Heinrich-Hertz-Straße 13 A
46325 Borken
Germany

Contact: jakobrainer@jr-labs.eu

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