Jensen JA5B Class D Compact 5-Channel Car Amplifier

Jensen JA5B Compact Class D 5-Channel Car Amplifier with Bluetooth App Control

The Jensen JA5B is a compact powerhouse, designed to deliver clean, dynamic sound for your entire car audio system. Its Class D design produces crisp highs, detailed mids, and deep, impactful bass, while providing both strong RMS output and up to 815 watts of max dynamic power to drive multiple speakers and a subwoofer with precision.

Continuous Power Output

Breaking it down further, the JA5B delivers reliable, consistent energy across all channels to ensure distortion-free performance in any setup:

• 70 watts RMS x 4 + 225 watts RMS x 1 at 4 ohms
• 95 watts RMS x 4 + 380 watts RMS x 1 at 2 ohms
• 190 watts RMS x 2 bridged at 4 ohms + 380 watts RMS x 1 at 2 ohms

These power levels guarantee that every speaker and subwoofer in your system gets the clean, continuous power needed to maintain crisp highs, full mids, and deep, thumping bass, keeping your music detailed and lively at all times.

Customizable Audio at Your Fingertips

Thanks to the Jensen DSP Amp app, you can control the JA5B directly from your smartphone or tablet. Adjust high-pass and low-pass crossovers, tweak gain and input levels, or even select EQ presets like Classic, Pop, Rock, Jazz, or a custom user-defined setting. It’s all about giving you full control over your audio environment without leaving your seat.

RGB Illumination for Style

Your system can sound as good as it looks. The JA5B’s RGB illumination is fully customizable via the app, letting you match the mood of your ride or coordinate with other car lighting. It’s a subtle touch that brings your system together visually and sonically.

Stable Across Configurations

Whether your setup runs at 2 or 4 ohms, the Jensen JA5B keeps performance steady. Adjustable crossovers from 32Hz to 320Hz let you fine-tune your speakers and subwoofer for a precise soundstage, ensuring every beat hits just right.

Compact Yet Robust Design

Measuring just 11.15" x 2.2" x 5.58", this amplifier fits neatly into tight spaces without compromising power. It supports 8 AWG power and 12 AWG speaker connections and features dual 40A fuses for reliable power management. CTA-compliant and built for longevity, it’s engineered to handle your full system with confidence.

Flexible Connectivity Options

With low-level RCA inputs, preamp outputs, and remote bass control, the JA5B offers impressive versatility for almost any car audio setup. Whether you’re upgrading an existing system or building from scratch, it easily integrates with your components while giving you the flexibility to expand and fine-tune your sound exactly how you want.

The Jensen JA5B amplifier strikes the perfect balance between power, precision, and convenience, making it an excellent choice for car audio enthusiasts who want to elevate both sound and style.

FAQs

1. What is the RMS power output for the Jensen JA5B? The JA5B delivers 70W x 4 + 225W x 1 at 4 ohms and 95W x 4 + 380W x 1 at 2 ohms, providing clean, consistent power for all speakers and the subwoofer.
2. Can I control the amplifier using my phone? Absolutely! The Jensen DSP Amp app puts full control at your fingertips, letting you adjust gain, crossovers, bass boost, EQ presets, and even RGB illumination directly from your smartphone or tablet.
3. Does the JA5B support audio streaming or hands-free calling? No, the JA5B focuses purely on delivering high-quality amplified sound, so it does not include audio streaming or hands-free calling features.
4. What speaker configurations can I use with this amp? The JA5B is flexible and stable at both 2 and 4 ohms, and it supports bridged operation, making it easy to configure your system exactly how you want.
5. Does the amplifier include remote bass control? Yes, the JA5B supports remote bass control, giving you quick access to fine-tune your subwoofer levels on the fly.