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Cheap Amplifier

An amplifier is a device that takes an electrical signal and increases its strength by adding energy to the signal. If you're looking for a way to get more life out of your music, movies, and games, an amplifier can do the trick. Browse the top-ranked list of cheap amplifiers below along with associated reviews and opinions.

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  1. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 120W @ 4 Ohm / 4 x 200W - Titanium Gray

    SKU: JJGHKZV7F6

    Product Description

    A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.
    See all Multi-Channel Amps
    Your price for this item is $53.99
    Save $11
    The previous price was $64.99

  2. Topteng - 800W Peak 2.1CH Bluetooth HiFi Amplifier – Zinc Alloy, FM, USB/SD, AUX, Fit for Car & Home - Silver

    SKU: J3R9F7Y94H

    Product Description

    A silver zinc-alloy 2.1-channel amplifier featuring 800W peak power, Bluetooth, FM, USB/SD, AUX, and remote control.
    See all Power Amplifiers
    Your price for this item is $33.99
    Save $20
    The previous price was $53.99

  3. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 x 250W @ 4 Ohm / 4 x 500W - Brushed Black

    SKU: JJGHKZV7ZZ

    Product Description

    A brushed black, 4-channel Class A/B amplifier with bridgeable channels and fast-cooling aluminum construction for clear audio.
    See all Multi-Channel Amps
    Your price for this item is $59.64
    Save $12
    The previous price was $71.90

  4. Pioneer - Compact Class FD 4-Channel Amplifier - Black

    SKU: J3KVTTQHJR

    Product Description

    An ultra-compact black Class D amplifier delivering hi-res audio, bridgeable channels, and high/low-pass filters.
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    Your price for this item is $199.99

  5. Pyle - PLMRA120 Hydra Marine Amplifier 240W 4-Channel, Waterproof, Dual MOSFET, RCA Input

    SKU: J388JLL3HX

    Product Description

    A waterproof 4-channel marine amplifier with 240W power, dual MOSFETs, RCA input, and LED indicator.
    See all Multi-Channel Amps
    Your price for this item is $36.99

  6. Pyle - 2-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker

    SKU: J7SGX3X6JP

    Product Description

    A waterproof, weatherproof black amplifier delivering 36 watts of clean, distortion-free sound for marine audio systems.
    See all Multi-Channel Amps
    Your price for this item is $49.99

  7. VEVOR - 2 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Stereo Amp Max Power 2 x 300W @ 4 Ohm - Titanium Gray

    SKU: JJGHKZV7F8

    Product Description

    A titanium gray, 2-channel Class A/B car amplifier with bridgeable design and fast-cooling aluminum body.
    See all Multi-Channel Amps
    Your price for this item is $43.00
    Save $23
    The previous price was $66.99

  8. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 420W @ 4 Ohm / 4 x 600W - Sandblasted Black

    SKU: JJGHKZV74W

    Great amp

    Product Description

    A sandblasted black Class D amplifier with four bridgeable channels delivers powerful, clear audio and efficient cooling.
    See all Multi-Channel Amps
    Your price for this item is $75.99
    Save $19
    The previous price was $95.90

  9. Hifonics - COLOSSUS MINI 400W Ultra-Compact Four-Channel Car Audio Amplifier - Black

    SKU: J3G2WPX7SS

    Product Description

    An ultra-compact black four-channel Class D amplifier delivering 400W, ideal for vehicles and motorcycles.
    See all Multi-Channel Amps
    Your price for this item is $189.99

  10. VEVOR - 5 Channel Car Audio Amplifier Bridgeable Class D Full Range Amp Max Power 4 x 100W @ 4 Ohm / 4 x 200W @ 2 Ohm - Brushed Black

    SKU: JJGHKZV2TH

    Product Description

    A bridgeable Class D amplifier in brushed black with five channels, fast-cooling aluminum body, and low distortion.
    See all Multi-Channel Amps
    Your price for this item is $122.99
    Save $33
    The previous price was $156.90
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FAQ

When shopping for a budget amplifier, consider features such as the number of channels, input options (like Bluetooth or AUX), power output, compatibility with your speakers, and any built-in equalizer settings for customizing your sound.

Some amplifiers are designed specifically for home or car use, while others are versatile enough for both. Check the product specifications to ensure compatibility with your intended setup.

Yes, many affordable amplifiers now include wireless connectivity options such as Bluetooth, allowing you to stream music directly from your smartphone or other devices.

Most amplifiers can be connected to your audio system using standard RCA cables, speaker wire, or via Bluetooth if supported. Refer to the user manual for detailed setup instructions specific to your amplifier model.

Many budget amplifiers offer outputs for subwoofers or multiple speakers. Check the product description for information on available channels and subwoofer support to ensure it meets your audio needs.