Hertz CP 1.2K Cento Power Class-D Mono Subwoofer Amplifier

Hertz CP 1.2K Cento Power Class-D Mono Subwoofer Amplifier

Looking to boost your bass without cramming a giant amp into your ride? The Hertz CP 1.2K might be exactly what you’re after. This mono subwoofer amplifier delivers 1200 watts of pure, high-efficiency Class-D power in a sleek, ultra-compact package. Whether you're cruising in a gas guzzler or an EV, this amp fits right in—literally and technically.

Small Body, Big Punch

You don’t need a bulky box to shake your mirrors. The CP 1.2K squeezes serious power into a rugged, diecast aluminum frame that’s built to last and designed to fit into tight spots. Thanks to its Advanced D-Class (ADC) tech, this beast runs at over 89% efficiency—so it doesn’t just thump, it runs cool while doing it.

Plug-and-Play Friendly

No one wants to fight with wires all day. This amp comes ready to roll with Molex plug-and-play connections that keep things clean, fast, and secure for the long haul. Add in a removable top panel for easy access to your controls and it’s like the CP 1.2K was made with convenience in mind.

Take Control of Your Sound

The CP 1.2K isn’t just powerful—it’s smart. You’ve got everything you need to fine-tune your bass exactly how you like it: adjustable input levels, high/band/low-pass crossovers, bass boost, subsonic filter, and variable phase control. Want your bass tight and punchy or deep and smooth? You’re in charge.

Universal Compatibility

Thanks to its Universal Speaker Simulator (USS), this amp works perfectly with even the newest class SB head units. It adapts input sensitivity from 1.6 to 40 Vrms, so whether you’re upgrading a stock system or building a full custom setup, the CP 1.2K plays nice with everything.

Electric Vehicle Approved

Driving an EV? No problem. The CP 1.2K is optimized for a wide voltage range—from 9 to 18 Vdc—which means it won’t flinch when powering your system in a modern electric ride.

Crystal-Clear, Noise-Free Sound

Nothing ruins a good bass drop like interference. This amp uses balanced circuitry for both Pre-In and Speaker-In inputs, delivering clean signal with top-tier noise rejection. Translation? Just pure, undistorted bass, exactly the way it was meant to sound.

Expandable and Remote-Ready

Need more flexibility? The CP 1.2K includes full-range pre-outs so you can expand your system down the line. It’s also compatible with the HRC 02 remote control, giving you the freedom to dial in your sub levels without ever reaching for the amp.

The Hertz CP 1.2K is the kind of amp that punches way above its weight class. It’s compact but crazy powerful, efficient without sacrificing sound quality, and packed with all the features real car audio lovers care about. Whether you’re upgrading a factory system or building from the ground up, this little mono amp delivers big-time bass without the bulk.

FAQs

How much power does the Hertz CP 1.2K deliver? It pushes up to 1200 watts in a mono channel configuration using high-efficiency Class-D technology.

Can the Hertz CP 1.2K be used in electric vehicles? Absolutely—it's built to operate across a wide voltage range (9–18 Vdc), making it ideal for EVs.

Is the Hertz CP 1.2K compatible with modern head units? Yes, it includes a Universal Speaker Simulator that adapts input sensitivity from 1.6 to 40 Vrms, so it works with even the latest class SB head units.

What sound controls does the CP 1.2K offer? You get adjustable input levels, a full set of crossover filters (high/band/low-pass), bass boost, phase control, and a subsonic filter.

Does it support external control for subwoofer levels? Yes, it’s compatible with the HRC 02 remote, allowing for on-the-fly bass adjustments.

Physical Specification: