🔊 Compact Power with Precision: Alpine KTP-445A Car Amplifier 🚗🔧
Want better sound without a bulky amp? Meet the Alpine KTP-445A car amplifier—a compact yet mighty 4-channel upgrade designed to breathe new life into your factory or aftermarket stereo. Built to seamlessly integrate with Alpine head units, this mini amplifier delivers impressive output and clarity from a chassis small enough to fit behind your dash.
Whether you're driving a daily commuter or a show car, the KTP-445A is your stealthy sound solution.
🔌 Plug-and-Play Power for Alpine Head Units
The KTP-445A is designed to pair specifically with Alpine head units using the Power Pack connector. This plug-and-play setup eliminates the need for complex wiring or configuration.
Key Integration Features:
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Direct connection to compatible Alpine stereos
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No external power wire required
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Pre-configured for fast, clean installation
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Works with most vehicles using ISO DIN harnesses
It’s the fastest way to improve output from an existing Alpine system.
⚡ 45 Watts x 4 RMS in a Compact Size
This mini car amplifier may be small, but it delivers serious sound improvements. With 45 watts RMS per channel, your music gains punch, depth, and clarity over factory power.
Power Ratings:
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45 watts RMS x 4 at 4 ohms
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No bridging required
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Supports front and rear speakers independently
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Matches perfectly with efficient aftermarket speakers
You’ll notice tighter bass and crisp highs, even at low volumes.
📏 Compact Chassis for Hidden Installs
Measuring just 7.5” long, the Alpine KTP-445A fits almost anywhere. Slide it behind your dash or glove box without sacrificing space.
Design Dimensions:
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7.5" x 2.5" x 1.5" (L x W x H)
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Lightweight, aluminum housing for heat management
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Low-profile design avoids clutter
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Mounting straps included for secure placement
This stealth amp keeps your car interior clean and clutter-free.
🎚️ Clean Sound With Built-In Crossovers
Alpine didn’t just add power—it included built-in sound shaping tools to enhance audio performance. Adjustable filters help direct the right frequencies to the right speakers.
Crossover and EQ Tools:
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High-pass filters at 60Hz or 80Hz
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Designed to protect speakers from low-end distortion
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Gain adjustments per channel pair
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Preserves factory balance and fade controls
These tools provide clean audio without requiring a separate DSP or EQ.
🛠️ Reliable and Efficient Class D Technology
The Alpine KTP-445A uses efficient Class D technology, ensuring cool operation and minimal battery draw. It's reliable for long drives and daily use.
Durability Benefits:
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Class D efficiency reduces heat
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Overload and thermal protection
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Designed for long-term performance
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Built to Alpine’s high-quality standards
This car amplifier is engineered to last and stay cool under pressure.
🔗 Discover More Car Amplifiers
If you’re planning a full audio upgrade, check out our full car amplifier collection. We have mono, 2-channel, and multi-channel options to suit every audio setup.
For a complete vehicle makeover, explore car window tinting to boost comfort, privacy, and UV protection while staying street legal.
🛠️ Installed by Experts at Audio Jam
Let the pros at Audio Jam install and tune your Alpine KTP-445A. Our team ensures a seamless fit, professional finish, and optimal sound performance.
📍 Location: 227 Governors Pl, Bear, DE 19701
📞 Phone: (302) 832-2868
🌐 Website: www.audiojamonline.com
Get the cleanest install and the best sound—only at Audio Jam.
❓ Frequently Asked Questions
Q1: Can the KTP-445A work with non-Alpine head units?
No. It’s designed specifically for Alpine units using the Power Pack harness.
Q2: Does it need a separate power wire?
No. It pulls power directly from the head unit via plug-and-play connection.
Q3: Will it improve factory speakers?
Yes. It dramatically enhances volume and clarity compared to stock head unit power.
