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Hertz Car Amplifier Mono D-Class 1000W - SP1.900

Model # SP1.900
Abt # SP1900
UPC # 8018823142052
  • Advanced D-Class Technology
  • Universal Speakers Simulators
  • 1000W RMS
  • IP55 Aluminum Chassis
  • Automatic Remote Turn-On/Off
  • Black Finish
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Hertz SP 1.900 Car Amplifier Mono D-Class 1000W

SP 1.900 mono amplifier features Hertz ADC (Advanced D-Class) output stage, reaching up to 87% efficiency. The maximum power of 1000 W RMS is already available at 2Ω and remains stable even at 1Ω. Being ultra-compact (211.6 x 130 x 49 / 8.3 x 5.1 x 1.9) with impressive power, SP 1.900 is the ideal choice for Motorcycle applications under-seat in sports cars and behind-seat installations in trucks.

Key Features

  • ADC (Advanced D-Class)
    Up to 87% efficiency thanks to ADC (Advanced D-Class) 1Ω stable output stage ensuring high audio performance in a compact size.
  • USS (Universal Speakers Simulator)
    USS (Universal Speakers Simulators) allows SP 1.900 to work with head units featuring the “speaker load detection” circuit
  • Ultra Compact
    1000W RMS (1Ω) with ultra-compact size

Features

  • Up to 87% efficiency thanks to ADC (Advanced D-Class) 1Ω stable output stage ensuring high audio performance in a compact size.
  • USS (Universal Speakers Simulators) allows SP 1.900 to work with head units featuring the “speaker load detection” circuit.
  • 1000 W RMS (1Ω) with ultra-compact size 211.6 x 130 x 49 / 8.3 x 5.1 x 1.9 (mm/inch).
  • IP55 aluminum chassis for maximum protection against humidity and external agents.
  • There is no cooling fan to prevent internal accumulation of dirt.
  • Sealed power cord, line inputs, and speaker outputs to prevent oxidation.
  • Crossover filters and controls on a single side to facilitate calibration when the product is installed.
  • Balanced fully differential high-noise rejection inputs.
  • ART (Automatic Remote Turn-On/Off) automatically turns on/off the amplifier when the OEM head-unit turns on/off (can be enabled/disabled).
  • 24 dB continuous adjustable (50 to 250 Hz) Lo-Pass subwoofer filter.
  • SUBSONIC filter (24 dB – 25 Hz), removes very low subsonic frequencies from music signals to avoid damage to the subwoofer.
  • The optional HRC BM Remote Volume Control provides the ability to adjust the subwoofer volume level from the dashboard.
California customers:

Frequently Asked Questions

  • The amplifier delivers a maximum power of 1000 Watts RMS at 1 ohm with an efficiency of up to 87% due to its Advanced D-Class (ADC) output stage. This ensures stable, high-quality audio performance even under demanding conditions.
  • Yes, the amplifier features an IP55 rated aluminum chassis which provides robust protection against humidity and external agents. This makes it well-suited for installations in areas where moisture exposure might be a concern.
  • It offers various built-in filters including a 24 dB continuous adjustable low-pass subwoofer filter (50 to 250 Hz) and a 24 dB subsonic filter at 25 Hz. These filters help optimize sound quality and protect the subwoofer from damage caused by very low frequencies.
  • The amplifier includes an Automatic Remote Turn-On/Off feature that syncs with your head unit's power state, allowing for automatic operation. It also has crossover filters and controls conveniently located on a single side to facilitate easy calibration during installation.
  • The amplifier has a fanless design which minimizes internal dirt accumulation. Additionally, its sealed power cord, line inputs, and speaker outputs are designed to prevent oxidation, contributing to long-term reliability and reduced maintenance.