ALPINE KTA-445U Power Pack Amplifier 4-CHANNEL

( Brand: Alpine ), ( Manufacturer Part Number: KTA-445U ), ( Model: AMPLIFIER ), ( Rms Power: 45w )

Review ALPINE 4-channel Power Pack Amplifier

Alpine KTA-445U 4-Channel Power Pack Amplifier - Unleash Your Audio's Full Potential

Experience the exhilarating power and clarity of your audio system with the Alpine KTA-445U 4-Channel Power Pack Amplifier. This high-performance amplifier, engineered by the renowned Alpine brand, is designed to elevate your music, providing an immersive and unforgettable listening experience.

The KTA-445U is a versatile and powerful amplifier, capable of delivering a mind-blowing 45 watts RMS x 4 (2 ohms) or 22 watts RMS x 4 (4 ohms) of clean, undistorted power. This amp is perfect for powering a wide range of speakers, ensuring that every note, every beat, and every bassline is reproduced with stunning accuracy and depth.

One of the standout features of the KTA-445U is its Class-D technology. This cutting-edge design delivers exceptional efficiency, minimizing heat production and maximizing power output. The result is a cooler, more compact amplifier that doesn't compromise on sound quality.

The amp also boasts a low-pass filter on its rear channels, allowing you to connect subwoofers with ease. With adjustable crossover frequencies ranging from 50Hz to 500Hz, you can fine-tune the bass to your preference, ensuring that your subwoofer delivers the punch and depth you desire.

The Alpine KTA-445U is built with durability in mind. Its robust construction ensures that it can withstand the rigors of everyday use, while its sleek, compact design makes it easy to install in even the tightest spaces. With top-mount screw terminals for easy wiring and a detachable power cable for added safety, this amplifier is as practical as it is powerful.

In conclusion, the Alpine KTA-445U 4-Channel Power Pack Amplifier is a must-have for any audiophile looking to take their music to the next level. With its impressive power output, advanced Class-D technology, and versatile features, this amplifier delivers a sound quality that is nothing short of extraordinary. Upgrade your audio system today and unleash the full potential of your music with the Alpine KTA-445U.

1. Powerful Output: With a maximum power output of 75 watts RMS per channel at 4 ohms, this amplifier can provide a significant boost to your audio system.

2. Class-D Amplifier Technology: Class-D amplifiers are known for their efficiency, heat dissipation, and high power-to-weight ratio, making them ideal for car audio applications.

3. Bridgeable: The KTA-445U can be bridged to deliver 200 watts RMS per channel at 2 ohms, allowing you to power larger subwoofers.

4. Compact Size: Despite its power, the KTA-445U is relatively compact, making it easy to install in most vehicles.

5. High-Level Inputs: The high-level inputs allow for direct connection to your factory radio or aftermarket head unit, eliminating the need for RCA cables.

1. Bass Boost: Some users may find the built-in bass boost feature excessive or unnecessary.

2. No Remote Subwoofer Control: Unlike some higher-end amplifiers, the KTA-445U does not come with a remote subwoofer level control.

3. No Bluetooth or USB Inputs: This amplifier is designed solely for powering speakers and subwoofers, and does not include any direct music playback options.

In conclusion, the Alpine KTA-445U is a great choice for those looking for a powerful, efficient, and compact car amplifier. Its high-level inputs and bridgeable design make it versatile for a variety of audio systems. However, if you require features like a remote subwoofer control or direct music playback, you may want to consider other options.

Recommendation: If you're looking to boost the power of your car audio system without breaking the bank, the Alpine KTA-445U is a strong contender. Its power, efficiency, and compact size make it an excellent choice for most car audio enthusiasts.

Details:

It is in good condition. For sale is this Alpine KTA-445U 4-Channel Power Pack Amplifier.

part #: kta445u prices

• $82.00-$329.95

specifications caramplifieca:

• brand: Alpine
• mpn: Kta-445u
• model: Amplifier
• rms power: 45w

payments caramplifieca:

• wallet: Google-pay
• other
• credit card: Discover

general caramplifieca:

• condition: Used
• Vehicle Electronics GPS > Car Audio > Car Amplifiers

seller caramplifieca:

• # reviews: 14600
• city: Kent, Washington
• rating: 98.9%

returns caramplifieca:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days
• method: Money back

shipping caramplifieca:

• cost: $12.00
• service: Economy
• class: Economy
• type: Fixed
• transit: 3-7 Days

offer caramplifieca:

• options: Ship-to-home
• sold: 0
• started: August 18, 2025
• quantity: 1
• availability: In Stock

Alpine KTA-445U Is Similar To:

• 0093276301018 Alpine Amp Monoblock Max Sub Subwoofer Speaker Amplifier (43.1% similar) ...(August 22nd, 2018)
• 0793276012401 Alpine Mono Digital Amplifier (44.9% similar) Tested working. Please see the pictures for a further and or message me with any questions concerns before buying. Fully functional. R30119570 used condition. Alpine v-power MRV-M500 mono digital amplifier serial no...(November 11th, 2018)
• 0793276012425 Alpine Mono Digital Amplifier Monoblock (40.4% similar) Please see photos. O boxes and APO's. Was tested and appears to be in working order. Item has scratch's and scuffs with some paint chipped from storage previous use. Item is for sale as it came to us. No other accessories are included in listing. Alpine MRV-M250 mono v-power digital amplifier ...(June 5th, 2018)
• 0793276012999 Alpine Channel Car Old School (38.2% similar) This is in nice condition and not all beat up like many amps its age. This amplifier uses the old 8 pin din preamps connection. This is when a lot of their stuff was made in japan. This is a true 50 watts per channel and van be bridged into mono amplifier. Up for sale is a Alpine channel ...(December 7th, 2018)
• 0793276210722 Alpine Mono Subwoofer Car Amplifier Watts Rms At (42.6% similar) 2 wired remote level control gold-plated screw terminals fuse rating: 30A x product highlights: mono sub woofer car amplifier watts rms x 1 at 4 ohms 500 2OHMS CEA-2006 compliant variable low-pass filter Hz, 24 db octave bass boost 50 Hz class with misfit power supply preamps and speaker-level ...(August 26th, 2018)
• 3217 Alpine Band Graphic Amplifier (57.5% similar) Fair Nash this item is used but in cosmetic condition. You purchased two items, but only received one its unusable exterior packaging is damaged defective or broken. Wrong color, size, etc. Alpine band graphic amplifier functional condition: fully tested and working. Warranty covering: damaged in ...(June 1st, 2018)
• 3218 Alpine 9-band Equalizer-amplifier Model (48.9% similar) This equalizer is in great condition and works also...(December 17th, 2017)
• 3503 Alpine Black Power Car Amp (51.9% similar) Great old school in very good condition...(March 13th, 2017)
• 3508 Alpine Vintage Car Amplifier (55.7% similar) Pre owned in good shape...(January 14th, 2018)
• 3510 Alpine School Channel Power Amplifier (68.2% similar) This is a vintage old school Alpine 12 v dc negative ground 4 channel power amplifier that came stock in my 1984 corvette. It was commented to an Alpine 7272 cassette radio player. This is a quality and reliable piece of equipment. It is in excellent condition and guaranteed to work...(October 15th, 2018)
• 3512 Alpine Power Amplifier (60.3% similar) Alpine 3512 power amplifier is in good conditions as shown the pictures...(September 10th, 2018)