RCA

RCA AMP2450E Outdoor TV Antenna Signal Amplifier

3.7 (111 reviews)

Boost weak antenna signals and pull in more over-the-air channels with RCA's low-noise outdoor amplifier — no subscription required.

$24.99*$33.15Save 24%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The RCA AMP2450E addresses a specific and common over-the-air TV problem: a good outdoor antenna that loses too much signal to cable runs, splitters, or geographic fringe conditions before it reaches the tuner. By amplifying the signal at the antenna — before cable losses accumulate — it preserves the maximum signal quality along the entire run to the TV. The Extremely Low Noise (ELN) circuitry is the key differentiator over budget amplifiers: it boosts signal gain without proportionally amplifying the noise floor, which is what separates a clean amplified signal from a boosted but grainy one. UHF and VHF coverage means it handles the full spectrum of digital broadcast channels, including the lower VHF bands that carry some major network affiliates in certain markets.

The Indoor Power Injector is a thoughtful design choice that makes installation significantly cleaner than older amplifier systems. Instead of running a separate power cable up to the antenna location, the injector sends DC power to the amplifier through the existing coax cable — you only need a standard outlet near your TV or distribution point. For homes with longer cable runs (50+ feet) or anyone splitting the signal to multiple TVs, this amplifier is a practical first step before resorting to more complex distribution equipment. The important caveat: in areas with strong signal, adding amplification can overload the tuner. Checking signal strength at your address with an online tool like TVFool or RabbitEars before purchasing will tell you whether amplification is actually what your setup needs.

Key Features

Extends range of outdoor antennas and enhances performance in low signal strength areas

Preserves signal purity with Extremely Low Noise (ELN) circuitry

Indoor Power Injector provides reduced interference, is easy to install, and is the safest way to power the amplifier

Compatible with all TVs and passive outdoor TV antennas

Optimizes performance with UHF/VHF amplification and outperforms old amplifiers made for analog signals

Specifications

Model
AMP2450E
Circuitry
Extremely Low Noise (ELN)
Powering Method
Indoor Power Injector
Compatibility
All TVs and passive outdoor TV antennas
Amplification Type
UHF/VHF

Pros & Cons

👍 Pros

  • Extremely Low Noise (ELN) circuitry preserves signal integrity rather than amplifying interference along with the desired signal.
  • UHF and VHF amplification covers the full over-the-air broadcast band — no channels left behind.
  • Indoor Power Injector eliminates the need to run a separate power cable to the antenna location.
  • Compatible with all passive outdoor antennas and any TV with a coaxial input — genuinely universal.
  • Outperforms older analog-era amplifiers by design, which is relevant for anyone inheriting legacy gear.

👎 Cons

  • Cannot create signal where none exists — antenna placement and range remain the primary factors in reception quality.
  • Over-amplification in strong-signal areas can degrade tuner performance rather than improve it.
  • Amplifier gain level is fixed — no adjustment for varying signal environments.
  • Best results depend on correct installation position (at the antenna, not at the TV), which requires working on the mast or roofline.

Frequently Asked Questions

An amplifier boosts existing signals — it cannot create a signal where there is none. If you're getting zero channels, the issue is likely your antenna's range or placement. If you're getting some channels intermittently or with poor picture quality, the AMP2450E is designed to help stabilize and strengthen those signals.
The amplifier unit mounts at or near the outdoor antenna (where the signal is strongest, before cable losses). A separate Indoor Power Injector, included with the kit, powers the amplifier via the existing coax cable from inside your home — no separate power run to the roof or mast is needed.
Yes. The AMP2450E is compatible with all passive outdoor TV antennas and any TV with a coaxial input. It works with both UHF and VHF frequencies, covering the full over-the-air broadcast spectrum.
Potentially. Over-amplifying a strong signal can overload the tuner and actually degrade reception. Amplifiers are most beneficial in areas with weak or marginal signal — if you're already receiving all channels cleanly, adding an amplifier may not help and could introduce noise.
Yes. Installing this amplifier before a splitter helps compensate for the signal loss introduced by splitting, which is one of the most common use cases for this type of inline amplifier.