Hertz SP 1.900 SPL Show Class D 1000W Monoblock Amplifier

Hertz SP 1.900 SPL Show Class D 1000W Monoblock Amplifier

Looking for big sound in a small space? The Hertz SP 1.900 might just be your audio dream come true. This beast of a monoblock amplifier pumps out a whopping 1000W RMS at 1Ω and is built to thrive in tight spots—think under a motorcycle seat, behind a truck bench, or tucked into a sporty coupe. But don’t let the size fool you. This amp is all muscle and precision.

Massive Power, Minimal Space

Ever heard the phrase “small but mighty”? That’s exactly what the Hertz SP 1.900 embodies. At just over 8 inches long and under 2 inches tall, this ultra-compact amp delivers a full 1000W of power at 1Ω, and stays rock solid at 2Ω and 4Ω too. No compromises—just pure performance.

Efficient, Clean, and Crazy Reliable

What makes the Hertz SP 1.900 stand out is its Advanced D-Class (ADC) technology. We're talking up to 87% efficiency, which means more power to your subs and less strain on your electrical system. Plus, thanks to its fully differential balanced inputs, EMI and RFI noise are basically wiped out. The result? Cleaner sound, even at ridiculous volume levels.

Built Like a Tank for the Road Less Traveled

Motorcycles. Marine rides. Powersports vehicles. This amp was made for the wild side. With its IP55-rated aluminum chassis, it shrugs off water, dust, and vibration. The sealed power, speaker, and line inputs keep moisture and corrosion at bay. No cooling fan here—because less moving parts means less dirt build-up and fewer headaches.

Flexible Setup That Makes Life Easy

Got a custom install in mind? The Hertz SP 1.900 has you covered. All controls and filters are on one side for hassle-free tuning. You’ve got:

• Adjustable low-pass filter from 50 to 250 Hz
• A 24 dB/octave subsonic filter at 25 Hz to protect your sub
• Bass Boost at 45 Hz, adjustable from 0 to +8 dB
• Adjustable phase control (0 to 180°)

And if you're using an aftermarket or OEM head unit, the USS (Universal Speaker Simulator) and ART (Automatic Remote Turn-On/Off) features make integration smooth as butter.

Tuned for Real-World Audio Lovers

The SP 1.900 isn’t just engineered for power—it’s tuned for actual audio lovers who crave quality. With distortion kept at just 0.1% and a noise rejection system that fights off interference, it delivers clarity you can feel in your chest. Whether you're rattling mirrors or just cruising with some bass-heavy beats, this amp keeps things crisp.

Made for Extreme Conditions and Constant Vibes

Forget about weather worries. Rain, humidity, dust—none of it scares the SP 1.900. It's got conformal coating on the circuit board to resist condensation and a rock-solid power harness that keeps things steady, even on rough rides. Wherever you take your sound, this amp’s built to follow.

The Hertz SP 1.900 is a no-compromise solution for people who want powerful, clean, and reliable sound in spaces where bulky amps just won’t cut it. Whether you're customizing a motorcycle, sports car, truck, or even a marine system—this little powerhouse is ready to blow you away.

FAQs

1. What makes the Hertz SP 1.900 different from other monoblock amps? It's ultra-compact, IP55-rated for extreme environments, and delivers 1000W RMS at 1Ω with up to 87% efficiency thanks to its ADC technology.
2. Can I use this amp with an OEM head unit? Absolutely. The SP 1.900 supports both pre-in and speaker-level inputs, plus it includes USS and ART for smooth OEM integration.
3. Does the SP 1.900 have built-in filters? Yes, it features adjustable low-pass, subsonic, and phase filters, as well as a bass boost—all on a single side for easy access.
4. Is this amplifier suitable for motorcycles or outdoor vehicles? Definitely. Its rugged IP55 aluminum chassis, sealed connections, and dirt-free fanless design make it ideal for motorcycles, marine systems, and powersports.
5. What kind of speakers work best with the SP 1.900? It pairs perfectly with high-efficiency subwoofers and SPL Show NEO coaxial speakers, giving you thumping bass and clean output even in demanding setups.