---
product_id: 2720390
title: "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: "$166.91"
currency: USD
in_stock: true
reviews_count: 10
category: "Channel Master"
url: https://www.desertcart.us/products/2720390-ultra-mini-8-8-port-tv-antenna-distribution-amplifier-4
store_origin: US
region: United States of America
---

# 4.5 dB signal gain 8 amplified output ports weather-sealed for indoor/outdoor 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:** $166.91
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** $166.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/2720390-ultra-mini-8-8-port-tv-antenna-distribution-amplifier-4)

## 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

Review: 6 stars! Great unit - It deserves 6 stars. Great rugged piece of equipment. Channel Master makes some good gear. I could tell the quality by the short cable they included for powering the unit, which is the highest quality. Easy to install, works great. Has power indicators on both the power supply and the distributor unit. Recommend.!
Review: Solid equipment and works well - This device seems very solid and has performed well, distributing signal to 7 TVs in my home.

## 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 | #238 in TV Antennas |
| Brand | Channel Master |
| Customer Reviews | 4.4 4.4 out of 5 stars (6,659) |
| Date First Available | August 19, 2009 |
| Department | Electronics |
| Is Discontinued By Manufacturer | No |
| Item Weight | 14 ounces |
| Item dimensions L x W x H | 5.75 x 8.5 x 2.25 inches |
| Item model number | CM-3418 |
| Manufacturer | Channel Master |
| Material | Metal |
| Mounting Type | freestanding |
| Output Power | 6.6 Watts |
| Product Dimensions | 5.75 x 8.5 x 2.25 inches |
| Specification Met | FCC |
| UPC | 887511711805 031212023808 020572034180 |

## 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
- **Output Power:** 6.6 Watts

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 6 stars! Great unit
*by R***D on September 20, 2025*

It deserves 6 stars. Great rugged piece of equipment. Channel Master makes some good gear. I could tell the quality by the short cable they included for powering the unit, which is the highest quality. Easy to install, works great. Has power indicators on both the power supply and the distributor unit. Recommend.!

### ⭐⭐⭐⭐⭐ Solid equipment and works well
*by M***T on December 25, 2025*

This device seems very solid and has performed well, distributing signal to 7 TVs in my home.

### ⭐⭐⭐⭐ Good splitter
*by A***Y on September 16, 2025*

Needed this to set up an antenna. Signal was adequate and provided enough power to pull the news during hurricanes when running off a generator. Just screw in and plug in - easy to use and did a great job.

## 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-16*