---
product_id: 49607981
title: "Alpine KTP - 445 4–Channel Amplifier"
brand: "alpine"
price: "Bs.10476"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/49607981-alpine-ktp-445-4-channel-amplifier
store_origin: BO
region: Bolivia
---

# Compact 177x35x66 mm size 4 x 100W MAX output Plug & Play, no extra wiring Alpine KTP - 445 4–Channel Amplifier

**Brand:** alpine
**Price:** Bs.10476
**Availability:** ✅ In Stock

## Summary

> 🎶 Turn your factory stereo into a powerhouse—sound that commands attention!

## Quick Answers

- **What is this?** Alpine KTP - 445 4–Channel Amplifier by alpine
- **How much does it cost?** Bs.10476 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/49607981-alpine-ktp-445-4-channel-amplifier)

## Best For

- alpine enthusiasts

## Why This Product

- Trusted alpine brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Savvy Design:** Ultra-compact footprint fits discreetly behind your dashboard, preserving your car’s sleek interior.
- • **Signal-Sensing Auto-On:** Smart amp activation detects speaker signals—no remote wire required, just pure convenience.
- • **Effortless Installation:** No extra cables needed—plug directly into Alpine head units from 2005 onwards for a seamless upgrade.
- • **Universal Compatibility:** Works flawlessly with all Alpine radios from 2005, adapting to both high and low input signals with ease.
- • **Power-Packed Performance:** Boost your car audio with 4 channels delivering up to 100W max each for crystal-clear sound and deep bass.

## Overview

The Alpine KTP-445 is a compact 4-channel amplifier delivering up to 100W max per channel, designed for easy plug-and-play installation with Alpine head units from 2005 onward. Its space-saving design fits neatly behind your dashboard, enhancing your car’s audio system without complex wiring. With high/low input selector and automatic signal detection, it upgrades factory stereos into rich, powerful sound systems effortlessly.

## Description

ALPINE 445 KTP-Amplifier for Car Radios This compact Amplifier output power of your system is now significantly gesteigert. it is simple to install, requires no extra wiring and fits cleanly behind your Steuergerät. 4 x MAX 100W 4 x 45W RMS for all ALPINE radios from 2005 &Easy Plug Play Installation (no additional cable necessary) High / Low Input selector switch compact dimensions (W x H x D): 6.97 inch (177 mm) x 1.38 inch (35 mm) x 66 mm

## Features

- 4 x 100 W MAX.
- &Easy Plug Play Installation (no additional cable necessary)
- For all Alpine head unit from 2005
- High / Low Input selector switch
- Compact dimensions (W x H x D): 6.97 inch (177 mm) x 1.38 inch (35 mm) x 66 mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003VVYL46 |
| Brand | Alpine |
| Customer Reviews | 4.6 4.6 out of 5 stars (690) |
| Global Trade Identification Number | 04958043510788 |
| Item Dimensions | 23.5 x 19.1 x 8.3 centimetres |
| Manufacturer | Alpine |
| Maximum Supply Voltage | 14.5 Volts (DC) |
| Minimum Supply Voltage | 12 Volts (DC) |
| Model Number | KTP-445U |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 100 Watts |
| Package Type Name | Retail Packaging |
| Specification Met | CE |
| UPC | 862147801809 613815596554 |
| Voltage | 12 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 23.5 x 19.1 x 8.3 centimetres
- **Manufacturer:** Alpine
- **Maximum supply voltage:** 14.5 Volts (DC)
- **Minimum supply voltage:** 12 Volts (DC)
- **Voltage:** 12 Volts (DC)

## Images

![Alpine KTP - 445 4–Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/41CSPSWUuHL.jpg)
![Alpine KTP - 445 4–Channel Amplifier - Image 2](https://m.media-amazon.com/images/I/415ZWIhnLaL.jpg)
![Alpine KTP - 445 4–Channel Amplifier - Image 3](https://m.media-amazon.com/images/I/51DKJlV01xL.jpg)
![Alpine KTP - 445 4–Channel Amplifier - Image 4](https://m.media-amazon.com/images/I/51ZVGbZQFhL.jpg)

## Frequently Bought Together

- Alpine KTP-445U Universal Class D 4-Channel Head Unit Power Pack for Use with All Aftermarket & Factory Receivers
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Alpine 8" Amplified Subwoofer (PWE-S8) 120W Compact Powered 8" Car Subwoofer for Under or Behind The Seat

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**Shop now:** [https://www.desertcart.bo/products/49607981-alpine-ktp-445-4-channel-amplifier](https://www.desertcart.bo/products/49607981-alpine-ktp-445-4-channel-amplifier)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-05-26*