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  5. SALT-1.5
Sundown Audio SALT-1.5 1-Channel Amplifier
SKU:  Salt-1.5
1500 Watt

SALT-1.5

SKU:  Salt-1.5

Technical Highlights

  • 1,500 W @ 1 Ohm RMS power, 90% efficiency, 160 A fuse.
  • Class-D mono-block, 24dB subsonic and low-pass filter, 1 Ohm stable.
  • Wired remote control, display for voltage, temperature.
  • More technical details
€979,00
€979,00 €979,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 6, - Jun 7,
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SALT-1.5 by Sundown Audio Description

The SALT-1.5 from Sundown Audio is a 1-channel amplifier that stands out due to its innovative Korean Class-D technology. With 15 years of development time, it offers optimal performance at realistic operating voltages in the 12V range. Special features include the dual MOS-FET PWM power supply and the ability for digital coupling as a Class D mono block amplifier. The amplifier impresses with a striking titanium design and a robust heat sink that underscores its high-quality workmanship. A wired remote control allows for monitoring of voltage, temperature, and clipping, while comprehensive protection mechanisms ensure a lasting 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 a fan of sound quality, the SALT series will feel at home in your system."
  • "Cosmetically, they deviate significantly from our original design, which is an external indicator of the improved performance level. The heatsink is the heaviest we have ever produced and is finished in a striking titanium color."
  • 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

  • 1,500 x 1 @ 1 ohm RMS mono
  • 750 x 1 @ 2 ohms RMS mono
  • 400 x 1 @ 4 ohms RMS mono
  • 24dB variable subsonic filter: 10HZ - 50HZ
  • 24dB variable low pass filter: 35Hz - 250Hz
  • Variable bass boost @ 45Hz 0-9dB
  • Digital Class-D Linkable Mono Block Amplifier
  • Phase shift control 0-180 degrees
  • Power, clipping & protection indicators included
  • Thermal, voltage, speaker short, and dc-offset protection circuitry
  • Included wired remote control displays voltage, temperature, and clipping
  • Input sensitivity: 6 V – 0.2 V
  • Efficiency: 90 % <
  • Signal-to-noise ratio: 90 dB <
  • Damping factor: 400 <
  • Frequency response: 10 Hz – 250 Hz
  • Tested voltage and THD: 12.8 V and less than 1% THD
  • Operating voltage: DC 9 V – 15.5 V
  • Recommended fuse: 160 A

Frequently Asked Questions about SALT-1.5

Welche Leistung bietet der SALT-1.5 von Sundown Audio?

The SALT-1.5 amplifier delivers outstanding performance data with an RMS power of 1,500 watts at 1 ohm, 750 watts at 2 ohms, and 400 watts at 4 ohms. These values reflect the efficiency and powerful performance enabled by advanced Korean Class-D technology. With an efficiency of 90% and a damping factor of 400, the amplifier demonstrates great precision and control at low frequencies. The signal-to-noise ratio of less than 90 dB ensures clear, undistorted sound.

Wie stabil ist der Sundown Audio SALT-1.5 bei verschiedenen Lasten?

The SALT-1.5 amplifier is specifically designed to operate stably at a 1-ohm load, making it ideal for power-intensive applications. With the ability to deliver stable performance at 2 ohms and 4 ohms, this amplifier offers flexible usage options. Its stable power supply and dual MOS-FET PWM technology allow it to handle high power demands effortlessly, without overheating or power loss.

Welche Filtermöglichkeiten bietet der SALT-1.5 Verstärker?

The SALT-1.5 amplifier from Sundown Audio is equipped with advanced filter options to optimally adjust the sound profile. It features a variable low-pass filter that can be set at 24 dB/octave between 35 Hz and 250 Hz. The subsonic filter also offers a 24 dB/octave adjustment and can be regulated in the range of 10 Hz to 50 Hz. These features allow for the efficient elimination of unwanted frequencies and the optimal tuning of the sound to the respective audio system.

Welche Schutzmechanismen hat der SALT-1.5 Verstärker integriert?

The SALT-1.5 amplifier is equipped with a comprehensive protection system consisting of a 4-way protection circuit. This protects against thermal overloads, voltage deviations, speaker short circuits, and DC offset. Such protection mechanisms are crucial to ensure the longevity of the electronic components and to ensure that the amplifier operates reliably even under demanding conditions. The built-in protection indicator also helps to detect and resolve issues early.

Kann der SALT-1.5 Verstärker mit anderen Geräten gekoppelt werden?

Yes, the SALT-1.5 amplifier offers the possibility of digital coupling as a Class D mono block amplifier. This means that multiple amplifiers of this series can be linked together to increase the output power in an audio system. The coupling capability allows enthusiasts to maximize the potential of their sound systems by achieving perfectly synchronized amplification, which can make a significant difference, especially in advanced car audio setups.

Welche Funktionen bietet die Fernbedienung des SALT-1.5 Verstärkers?

The included wired remote control of the SALT-1.5 allows for easy monitoring of voltage, temperature, and clipping. These functions are essential for real-time control of the amplifier's operating conditions. Especially when you rely on high volumes and peak performance, the ability to constantly check these parameters is helpful to maintain full control over your system at all times. Such monitoring functions significantly contribute to safety and performance optimization.

Welche Subwoofer sind mit dem SALT-1.5 kompatibel?

The SALT-1.5 amplifier is particularly compatible with subwoofers that offer high load capacity, as it can deliver up to 1,500 watts RMS at 1 ohm. You should choose subwoofers that can handle the high output power to avoid distortion and damage. Due to the variable low-pass and subsonic filters, the amplifier can be optimally adjusted to different subwoofer parameters to achieve the desired sound profile. When selecting subwoofers, efficiency and impedance should also be taken into account.

Wie sieht der Einbau des SALT-1.5 Verstärkers im Fahrzeug aus?

When installing the SALT-1.5 from Sundown Audio, there are some technical details to consider. The amplifier is compatible for installation in vehicles with a 12V system, but requires sufficient space due to its robust heat sink and extensive wiring. Careful planning of the placement is crucial to ensure adequate ventilation and avoid overheating. The input sensitivity of 6 V to 0.2 V must be adjusted according to the source used to integrate the audio system without compromising sound quality.

Welche Vorteile bietet die Dual MOS-FET PWM Stromversorgung des SALT-1.5?

The dual MOS-FET PWM power supply of the SALT-1.5 is an essential component of its performance. This technology enables an extremely efficient and stable power supply, allowing the amplifier to deliver precise and powerful sound reproduction even under high loads. This efficiency not only helps to minimize energy losses but also reduces heat generation in the device. Combined with the high-quality heat sink design, it significantly extends the lifespan of the amplifier and ensures consistent performance.

Warum ist das Titan-Design des SALT-1.5 Verstärkers hervorgehoben?

The titanium design of the SALT-1.5 is not only aesthetically pleasing but also reflects the robust construction and high manufacturing quality. The heavy heatsink of this design maximizes heat dissipation, which is crucial for the performance levels of a Class-D amplifier. In addition to functionality, the distinctive titanium finish is an indicator of the cutting-edge technology contained within, based on 15 years of development, and integrates seamlessly into high-quality car audio systems, both visually and technically.

Manufacturer information / responsible person

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

Contact: jakobrainer@jr-labs.eu