Main Content

Signal Amplifiers

Signal amplifiers are electronic devices that improve the strength of a signal by making a larger version of it. They are often used in radio receivers and transmitters, but they are also useful in a variety of other applications. Browse the top-ranked list of signal amplifiers below along with associated reviews and opinions.

Read More
Results
Main Results
  1. Sonance - 8-50 AMP - 400W 8.0 Ch. Multi-Channel Amplifier for Home Audio & Multi Room Systems (Each) - Black

    SKU: J78WL7S4TT

    The Best Buy Techs that came out were useless. SONOS Tech solved the problem. (two seperate times)...Great quality and sound!!...Great system

    Product Description

    A black multi-channel amplifier delivering 400W of high-fidelity sound for seamless whole-home audio integration.
    See all Power Amplifiers
    Your price for this item is $1,485.00
  2. RCA - Outdoor HDTV Antenna Pre Amplifier 1 pk - Black

    SKU: J7GGXLFTRZ

    Product Description

    A black preamplifier that boosts outdoor antenna signals with SmartBoost technology for enhanced HDTV reception.
    See all TV Antennas
    Your price for this item is $48.45
  3. Startech - 2-Port HDMI Splitter and Signal Amplifier

    SKU: J7PHY2F5FG

    Product Description

    A dual-port HDMI splitter amplifies signals for two displays, supporting 1080p video and 3.5mm audio output.
    See all HDMI Cables
    Your price for this item is $102.95
    Save $11
    The previous price was $114.92
  4. Alpine - S-Series Class D Mono Amplifier with Variable Crossovers - Black

    SKU: J3XV8SKS82

    Sounds great

    Product Description

    A powerful black Class D mono amplifier delivering up to 1200W with variable crossovers and auto turn-on.
    See all Mono Subwoofer Amps
    Your price for this item is $549.99
  5. Sonance - Blaze PowerZone Connect 252 – 250 W DSP-enabled Class-D amplifier with 2 channels (Each) - Black

    SKU: J3GWXQ5JRP

    Product Description

    A black, DSP-enabled Class-D amplifier with two channels, app compatibility, and advanced multizone audio control.
    See all Integrated Amplifiers
    Your price for this item is $999.99
  6. Sonance - Blaze PowerZone Connect 254 – 250 W DSP-enabled Class-D amplifier with 4 channels (Each) - Black

    SKU: J3GWXQ5JR2

    Product Description

    A black, DSP-enabled Class-D amplifier with four channels, app compatibility, and advanced system configuration features.
    See all Integrated Amplifiers
    Your price for this item is $1,099.99
  7. Sonance - Blaze PowerZone Connect 6008 – 6000 W DSP-enabled Class-D amplifier with 8 channels (Each) - Black

    SKU: J3GWXQ5CYQ

    Product Description

    A powerful black Class-D amplifier with 8 channels, DSP control, and flexible output for advanced audio setups.
    See all Integrated Amplifiers
    Your price for this item is $4,399.99
  8. Metra - Amplifier Interface for Select Honda Vehicles - Black

    SKU: J7RX7YGPVK

    Product Description

    A black interface that converts aftermarket stereo signals for factory amps in select Honda Civic models.
    See all Deck Interfaces
    Your price for this item is $99.99
    Save $10
    The previous price was $109.99
  9. Sonance - Blaze PowerZone Connect 6008D – 6000 W DSP-enabled Class-D amplifier with 8 channels (Each) - Black

    SKU: J3GWXQ52C9

    Product Description

    A powerful black Class-D amplifier with 8 channels, DSP control, and flexible app-based system configuration.
    See all Integrated Amplifiers
    Your price for this item is $4,699.99
  10. Sonance - UA 2-125 – 2-Channel Home Audio Amplifier with Digital Signal Processing (Each) - Black

    SKU: J78WL7S4Z2

    Product Description

    A compact black amplifier delivering powerful two-channel audio with onboard DSP and versatile input options.
    See all Integrated Amplifiers
    Your price for this item is $999.99

FAQ

Signal amplifiers are commonly used with televisions, Wi-Fi routers, cell phones, and audio systems to enhance signal strength and improve overall performance.

Yes, many signal amplifiers are designed to work with both digital and analog signals. Be sure to check the product specifications to ensure compatibility with your devices.

Most signal amplifiers are designed for easy installation and typically require only basic setup, such as connecting cables and plugging into a power source. Detailed instructions are usually included with the product.

Many signal amplifiers can support multiple devices, such as several TVs or a combination of Wi-Fi-enabled gadgets, depending on the model and available output ports.

Yes, some signal amplifiers are built with weather-resistant materials and are designed for outdoor installation to help boost signals for antennas or other external equipment.