---
product_id: 2720390
title: "Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor"
brand: "channel master"
price: "¥2274"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/2720390-channel-master-ultra-mini-8-8-port-tv-antenna-distribution
store_origin: JP
region: Japan
---

# 4.5 dB signal gain 8 amplified output ports weather-sealed for indoor/outdoor Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor

**Brand:** channel master
**Price:** ¥2274
**Availability:** ❌ Out of Stock

## Summary

> 📡 Amplify your entertainment — because buffering is so last decade!

## Quick Answers

- **What is this?** Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor by channel master
- **How much does it cost?** ¥2274 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/2720390-channel-master-ultra-mini-8-8-port-tv-antenna-distribution)

## Best For

- channel master enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Miniature design fits seamlessly into any setup, saving space without compromising on power.
- • **Plug & Play Simplicity:** Easy installation with high-quality power indicators keeps you informed and connected effortlessly.
- • **Built to Brave Any Weather:** Durable powder-coated, weather-sealed metal housing ensures reliable performance indoors or outdoors, rain or shine.
- • **Maximize Your Signal Reach:** 8 amplified output ports deliver crystal-clear TV and internet signals to multiple devices simultaneously.
- • **Boost Your Viewing Experience:** 4.5 dB gain powerfully enhances signal strength, reducing pixelation and unlocking more channels.

## Overview

The Channel Master Ultra Mini 8 is a robust 8-port TV antenna distribution amplifier offering 4.5 dB gain to boost signal strength for multiple TVs and internet modems. Its weather-sealed, powder-coated metal housing supports both indoor and outdoor use, ensuring consistent, high-quality reception while minimizing pixelation and expanding channel availability. Compact and easy to install, it’s engineered for professional-grade performance in any environment.

## Description

desertcart.com: Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor : Electronics

## Features

- Eight Amplified Output Ports (4 dB)
- Works with all TV Antennas & CATV Installations (Not Compatible with Satellite)
- Improves Signal Strength, Decreases Pixelation and May Increase Number of Channels
- Miniature Size for Space-Saving Installations
- Powder Coated and Weather-Sealed Housing Allows for Indoor or Outdoor Installation in any Climate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002M1EPL0 |
| Best Sellers Rank | #974 in TV Antennas |
| Brand Name | Channel Master |
| Customer Reviews | 4.3 4.3 out of 5 stars (6,681) |
| Included Components | Power Supply, 6ft Coaxial Cable Jumper, Instruction Sheet |
| Item Dimensions | 5.75 x 8.5 x 2.25 inches |
| Item Type Name | Channel Master Electronics; Amps Audio & Video Component Amplifier,White (CM-3418) |
| Item Weight | 0.37 Pounds |
| Manufacturer | Channel Master |
| Material Type | Metal |
| Model | CM-3418 |
| Mounting Type | freestanding |
| Number of Channels | 8 |
| Output Power | 6.6 Watts |
| Part Number | CM-3418 |
| Specification Met | FCC |
| UPC | 887511711805 031212023808 020572034180 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |

## Product Details

- **Brand:** Channel Master
- **Item dimensions L x W x H:** 5.75 x 8.5 x 2.25 inches
- **Manufacturer:** Channel Master
- **Mounting Type:** freestanding
- **Number of Channels:** 8

## Images

![Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor - Image 1](https://m.media-amazon.com/images/I/81MlssIVm3L.jpg)
![Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor - Image 2](https://m.media-amazon.com/images/I/81R06G+wtxL.jpg)
![Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor - Image 3](https://m.media-amazon.com/images/I/71PBsftFdGL.jpg)
![Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor - Image 4](https://m.media-amazon.com/images/I/71ma61ujJ+L.jpg)
![Channel Master Ultra Mini 8 - 8-Port TV Antenna Distribution Amplifier, 4.5dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor - Image 5](https://m.media-amazon.com/images/I/81LccaFywqL.jpg)

## Frequently Bought Together

- Channel Master Ultra Mini 8 TV Antenna Amplifier, TV Antenna Signal Booster with 8 Outputs for Connecting Antenna or Cable TV to Multiple Televisions (CM-3418),White
- Philips LTE Filter for TV Antenna, Filters 4G 5G LTE Signal to Reduce Interference and Pixilation for Clear Digital HD TV Reception, Frequency Range 5-608 MHz, Indoor Outdoor Installation, SDW1520/27
- Channel Master CM-3201 LTE Filter - Optimized for new 2023 LTE, and 5G, Standards in the US. - Blocks LTE and 5G signals that interfere with TV antenna reception.

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**Shop now:** [https://www.desertcart.jp/products/2720390-channel-master-ultra-mini-8-8-port-tv-antenna-distribution](https://www.desertcart.jp/products/2720390-channel-master-ultra-mini-8-8-port-tv-antenna-distribution)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-17*