Amplifier Hertz SP 1.900

Amplifier Hertz SP 1.900

The mono amplifier Hertz SP 1.900 features the Hertz ADC (Advanced D-Class) output stage, achieving an efficiency of up to 87%. A maximum RMS power of 1000 W is available at 2 Ω and remains stable even at 1 Ω. Being an ultra-compact amplifier (211.6 x 130 x 49 mm) with impressive power, the SP 1.900 is an ideal choice for motorcycle mounting, under-seat installation in sports cars, and behind-seat installation in trucks.

Main Features

• Up to 87% efficiency thanks to the ADC (Advanced D-Class) stable 1 Ω output stage, ensuring high sound performance in a compact size.
• USS (Universal Speakers Simulators) allows the SP 1.900 to work with head units equipped with a "speaker load detection" circuit.
• 1000 W RMS (1 Ω) with an ultra-compact size of 211.6 x 130 x 49 mm.
• Aluminum chassis IP55 for maximum protection against moisture and external influences.
• No cooling fan to prevent internal buildup of dirt.
• Sealed power cable, line inputs, and speaker outputs to prevent oxidation.
• Cross filters and controls on one side to facilitate calibration during product installation.
• Balanced, fully differential inputs for high noise suppression.
• ART (Automatic Remote Turn-On/Off) automatically turns the amplifier on/off when the OEM head unit is turned on/off (can be enabled/disabled).
• 24 dB continuously adjustable (50 to 250 Hz) subwoofer Lo-Pass filter.
• SUBSONIC filter (24 dB – 25 Hz), removes very low infrasonic frequencies from music signals to prevent subwoofer damage.
• Optional HRC BM remote volume control provides the ability to adjust the subwoofer volume level from the dashboard.

About the Brand

The most well-known European brand in the car hi-fi segment? Hertz audio! Founded in 1998 in Italy, Hertz is part of Elettromedia, which owns Hertz, Audison, and Connection. The name Hertz comes from the unit of frequency, cycles per second (Hz). Everything in Hertz car audio reflects their passion for music and their commitment to quality. Over the years, the company has built an excellent team of talented and dedicated engineers committed to designing products at the highest level. Every new project and product stems from the needs of the brand's fans and is developed to connect them directly to the emotional power of music. The philosophy of Hertz is a unique combination of premium sound, vibrant tradition, innovative design, and high quality, embodied in a complete range of products for maximum customer satisfaction. Hertz offers a complete range of speakers, amplifiers, and subwoofers to let you experience the thrill of high-quality sound in any situation. Their deep knowledge of car interior acoustics, design requirements, and manufacturing processes keeps Hertz products at a high level. To achieve the high-quality standards of Hertz, the company uses the most advanced testing tools for component analysis through a computer-controlled process under the supervision of highly qualified staff, resulting in a negligible complaint rate and high quality of all Hertz products.

Catalog number	SP 1.900
Brand	Hertz
Links	Official web presentation