Kenwood KAC-334 Class D 4-Channel Power Amplifier

Kenwood KAC-334 Class D 4-Channel Power Amplifier

Looking to upgrade your sound system without going overboard on space or budget? The Kenwood KAC-334 is a compact beast that delivers crystal-clear audio and serious punch, all without breaking a sweat. Whether you're rolling with a factory setup or going full custom, this 4-channel Class D amp keeps things clean, powerful, and surprisingly refined.

Built to Deliver – Power That’s Always on Point

Here’s the thing—sound isn’t just about volume, it’s about clarity, balance, and that immersive feel. The Kenwood KAC-334 gives you 50 watts RMS x4 at 4 ohms and cranks out 75 watts RMS x4 at 2 ohms. Need to push it? You’ve got up to 600W of max power to play with. That means deeper bass, tighter highs, and mids that actually cut through.

Hear the Details With High-Resolution Audio

Let’s talk detail. This amp is High-Resolution Audio certified, so you’re not just hearing your music—you’re feeling it. From the subtle pluck of strings to the full blast of a drop, the Kenwood KAC-334 keeps every layer of your favorite tracks crystal clear. It's like switching from standard TV to 4K, but for your ears.

Compact Size, Clean Layout

Space is precious, especially if you’re working in a smaller vehicle or trying to keep things low-key. At just 8-3/8" wide, 2-1/16" high, and 5-7/8" deep, this amp is small but mighty. And with all the connections on one side, the layout is neat, organized, and easy to work with. Clean install, cleaner sound.

Connections:

1. Fuse (20A x2)
2. Battery terminal (POWER IN BATT.)
3. Power control terminal
4. Ground terminal (GND)
5. Speaker output terminals (A.ch/B.ch)
6. Speaker level input terminal
7. Line in terminal

• 8. Input sensitivity control（A.ch/B.ch）
• 9. Bass Boost Level control (B.ch）
• 10. Filter switch (A.ch/B.ch)
• 11. Filter frequency control (A.ch/B.ch)

Precision Control at Your Fingertips

Tuning your sound just got easier. With a variable low-pass filter and a solid bass boost function, you’re in full control of how your system responds. Want that thump to hit harder? Go for it. Prefer a smoother roll-off? Dial it in with ease.

Quiet Performance With High-End Components

This amp isn’t just about loud—it’s about smart sound. The output coil is magnetically shielded to cut down on unwanted noise, and high-quality polymer multi-layer capacitors reduce distortion. What you get is a cleaner, more natural sound that doesn’t fatigue your ears.

Thoughtful Features That Just Make Sense

Let’s not forget the practical perks. You’ve got a speaker-level input harness included—perfect if you’re connecting to a stock head unit. The gauge-style terminals lock wires in tight, so there’s no slipping or signal loss. Every part of this amp is designed to make your upgrade smoother, smarter, and totally worth it.

Small Size, Big Impact

The Kenwood KAC-334 may not take up much room, but don’t let that fool you. This little powerhouse has the soul of a full-sized system. It’s built for audiophiles who want tight control, bold performance, and clean installation—all without the usual headaches.

FAQs

1. Is the Kenwood KAC-334 a good match for factory head units? Yes, it includes a speaker-level input harness, making it super easy to pair with factory receivers.
2. Does this amp support subwoofers? With the variable low-pass filter and bass boost, it’s more than capable of powering subs with tight, controlled bass.
3. Can I bridge the channels on this amp? The amp supports flexible configurations, including bridging for more power if your setup needs it.
4. How big is the Kenwood KAC-334? It's compact, measuring just 8-3/8" wide, 2-1/16" high, and 5-7/8" deep—perfect for tight installs.
5. What makes the audio sound so clean on this amp? It’s built with high-end components like polymer multi-layer capacitors and a magnetically shielded output coil, all working together to minimize distortion and interference.