The Best Alpine Ktp-445U of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Alpine Ktp-445U of 2022. Check our ranking below.
2,105 Reviews Scanned
- RMS Power Handling @ 4 Ohms: 90 Watts RMS Power Handling @ 2 Ohms: 45 Watts
- Frequency response: 20-20,000 Hz
- Class D Amplifier
- Alpine's Class D amplifier circuit with Dynamic Peak Power (D.P.P.)
- Compact size, measuring just 7โ W x 3.5โ H x 1.25โ D
- Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages
- Thanks to the efficient power needs of the DPP technology, the KTA-450 does not require a new power supply wire at the battery.
- DPP prevents the KTA-450 from clipping by supplying up to double the power for sudden, dynamic sounds.
- Frequency response: 20-20,000 Hz
- RMS power output: 180 watts
- For select 2005 and newer Alpine head units
- Continuous power output of 45 W per channel (at 4 ฮฉ), Class-D Technology, Compact Design
- Built-in LP (low-pass) filter and HP (high-pass) filter, Protection circuit and indicator provided.
- High level or low level input connection, Hi-level Sensing Power On
- 4-Channel Amplifier
- 55 watts RMS x 4 at 4 ohms
- 80 watts RMS x 4 at 2 ohms
- 160 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) CTA-2006 compliant
- Variable high- and low-pass filters (50-400 Hz, 12 dB/octave)
- Alpine Power Pack 4-Channel Class D for Select In-Dash Receivers
- Increases the output of an Alpine headunit without having to install a full size amplifier and amp install kit
- The fast and easy solution to higher power aftermarket sound
- RMS Power Rating:
- 4 ohms: 45 watts x 4 chan.
- 400W RMS Power Output - 4 channels at 100W each (2 ohms) or 2 bridged channels at 200W each (4 ohms) for maximum flexibility
- Dual Input Options - High-level input with automatic activation (no adapters needed) plus traditional RCA inputs for any head unit
- Built-in Crossover System - Fixed high-pass (90Hz) and low-pass (90Hz) filters with full-range option and precise gain control
- Universal Compatibility - Works with door speakers, subwoofers, tweeters, motorcycles, golf carts, and marine applications
- Professional Installation Ready - Includes all wiring specifications: 11 AWG power, 15 AWG output, 18 AWG remote, 20A fuse rating
- ๐๐จ๐ฆ๐ฉ๐๐๐ญ ๐๐ข๐ ๐ข๐ญ๐๐ฅ ๐๐ฅ๐๐ฌ๐ฌ-๐: Experience high performance in a small package, delivering impressive power without taking up much space.
- ๐๐๐ฑ๐ข๐ฆ๐ฎ๐ฆ ๐๐จ๐ฐ๐๐ซ ๐๐ฎ๐ญ๐ฉ๐ฎ๐ญ: Designed for 1-ohm load in Mono and 2-ohm load for Full-range, ensuring your system delivers peak power for massive, heart-pounding sound.
- ๐๐๐๐/๐๐๐ญ๐๐ฏ๐ ๐๐๐ซ๐ข๐๐๐ฅ๐ ๐๐ข๐ ๐ก ๐๐๐ฌ๐ฌ ๐ ๐ข๐ฅ๐ญ๐๐ซ: Ensures your speakers operate at their optimal frequency range to deliver a continual rush of precision sound.
- ๐๐๐๐+ ๐๐ข๐ ๐ง๐๐ฅ ๐ญ๐จ ๐๐จ๐ข๐ฌ๐ ๐๐๐ญ๐ข๐จ: Enjoy clean and clear audio with minimal background noise for a pulsating listening experience.
- ๐๐ง๐๐ซ๐ ๐ฒ-๐๐๐๐ข๐๐ข๐๐ง๐ญ ๐๐๐ฌ๐ข๐ ๐ง: The ultra-efficient idle draw means it wonโt drain your battery, so that you can always arrive to the party in style.
Last update on 2025-11-15 / Affiliate links / Images from Amazon Product Advertising API
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