Main Content

big amplifiers

Best Buy customers often prefer the following products when searching for Big Amplifiers.

Browse the top-ranked list of Big Amplifiers below along with associated reviews and opinions.

Browse the top-ranked list of Big Amplifiers below along with associated reviews and opinions.

Main Results
  1. Top comment

    "Good speaker...Sound is good....It does have a little static that you can hear at lower volume but when it is up sounds good....This is pretty durable and loud enough."

    ""

    Hear more from customers

    Product Description

    Enjoy surround sound on the go with this durable, weatherproof BOSS Audio sound bar. The 500W full-range amplifier and powerful 3-inch speakers produce a full, rich sound, and the USB charging system keeps it powered up and ready to use. This BOSS Audio sound bar uses Bluetooth technology to easily pair with most smartphones and other media players.
    $369.99
    Top comment

    "Good speaker...Sound is good....It does have a little static that you can hear at lower volume but when it is up sounds good....This is pretty durable and loud enough."

    ""

    Hear more from customers

    Product Description

    Enjoy surround sound on the go with this durable, weatherproof BOSS Audio sound bar. The 500W full-range amplifier and powerful 3-inch speakers produce a full, rich sound, and the USB charging system keeps it powered up and ready to use. This BOSS Audio sound bar uses Bluetooth technology to easily pair with most smartphones and other media players.
  2. Model:2800-536274
    SKU:7263245

    Product Description

    This Russound P125 2800-536274 125W amplifier features speaker A/B switching and dual line-level inputs, so you can connect audio sources to multiple speakers for an enhanced home theater experience.
    $549.98

    Product Description

    This Russound P125 2800-536274 125W amplifier features speaker A/B switching and dual line-level inputs, so you can connect audio sources to multiple speakers for an enhanced home theater experience.
  3. Model:2800-536267
    SKU:7263263
    Top comment

    "Great amp...Awesome sound...Works great as I set the volume up on the P-75 and adjust each rooms volume individually at a volume control in the rooms....I use the power amp to power my preamp for my turntable and it works flawlessly ."

    ""

    Hear more from customers

    Product Description

    Enhance your home theater setup with this Russound P75 2800-536267 amplifier, which features a 2-channel, dual-source design for flexible connectivity with a variety of audio sources and speakers.
    $118.99
    Save $90.99
    Was $209.98
    Top comment

    "Great amp...Awesome sound...Works great as I set the volume up on the P-75 and adjust each rooms volume individually at a volume control in the rooms....I use the power amp to power my preamp for my turntable and it works flawlessly ."

    ""

    Hear more from customers

    Product Description

    Enhance your home theater setup with this Russound P75 2800-536267 amplifier, which features a 2-channel, dual-source design for flexible connectivity with a variety of audio sources and speakers.
  4. Product Description

    Bring powerful sound to the DJ booth with this Gemini professional power amplifier. The lightweight design allows for easy transport to and from venues, and the built-in fan keeps the unit cool. With DC output and short circuit protection, this Gemini professional power amplifier keeps your speakers and other equipment safe from power surges.
    $199.99

    Product Description

    Bring powerful sound to the DJ booth with this Gemini professional power amplifier. The lightweight design allows for easy transport to and from venues, and the built-in fan keeps the unit cool. With DC output and short circuit protection, this Gemini professional power amplifier keeps your speakers and other equipment safe from power surges.
  5. Product Description

    Keep the power going at your next event with this Samson Servo power amplifier. It's ideal for powering small to medium speakers and monitor chains while providing stable, ample power up to 200W. This Samson Servo power amplifier comes with four-stage power protection circuitry, which keeps connected components safe and protected from surges.
    $249.99

    Product Description

    Keep the power going at your next event with this Samson Servo power amplifier. It's ideal for powering small to medium speakers and monitor chains while providing stable, ample power up to 200W. This Samson Servo power amplifier comes with four-stage power protection circuitry, which keeps connected components safe and protected from surges.
  6. Product Description

    Listen to bold, clear sound provided by this Servo Samson power amplifier. The dual-rack space design gives you 4W on each side and 600W of bridged mono sound. LED level meters on this Servo Samson power amplifier add colored lights, while the four-stage power protection circuitry provides protection from shocks and power surges.
    $329.99

    Product Description

    Listen to bold, clear sound provided by this Servo Samson power amplifier. The dual-rack space design gives you 4W on each side and 600W of bridged mono sound. LED level meters on this Servo Samson power amplifier add colored lights, while the four-stage power protection circuitry provides protection from shocks and power surges.
  7. Product Description

    The CDi series amplifiers are professional tools designed and built for installed sound applications. All are rugged and lightweight, and offer unmatched value in their class.
    $1,099.98

    Product Description

    The CDi series amplifiers are professional tools designed and built for installed sound applications. All are rugged and lightweight, and offer unmatched value in their class.
  8. Product Description

    Hifonics Brutus Amplifier: Easily boost the audio in your car or truck with this Class AB multichannel amplifier, which handles up to 640W of power and features an on-board variable electronic crossover for precise control.
    $129.99

    Product Description

    Hifonics Brutus Amplifier: Easily boost the audio in your car or truck with this Class AB multichannel amplifier, which handles up to 640W of power and features an on-board variable electronic crossover for precise control.
  9. Top comment

    "Nice Amp...great amp...Complete overkill for my application, though I am running 4 of its 5 channels, I could run this amp 24/7 and it would remain cool to the touch,raw power Its a tank...when I upgraded to this amp I wan't sure if it was worth it but I really love it."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enjoy quality sound with this Marantz MM7055 5.0-ch. power amplifier that features a heavy-gauge steel chassis to help keep components isolated from external vibration and interference.
    $1,199.98
    Top comment

    "Nice Amp...great amp...Complete overkill for my application, though I am running 4 of its 5 channels, I could run this amp 24/7 and it would remain cool to the touch,raw power Its a tank...when I upgraded to this amp I wan't sure if it was worth it but I really love it."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enjoy quality sound with this Marantz MM7055 5.0-ch. power amplifier that features a heavy-gauge steel chassis to help keep components isolated from external vibration and interference.
  10. Top comment

    "Great Amp...Stunning Amp...This amp was easy to setup and I was up and running as soon as I could connect everything....This is a great quality amplifier with a lot of power."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enhance your home audio system with this Marantz MM7025 amplifier that delivers 280W of power (140W x 2) and features current feedback circuits for crisp sound. Four-way binding posts and selectable single-ended and balanced inputs offer versatile connections.
    $799.99
    Top comment

    "Great Amp...Stunning Amp...This amp was easy to setup and I was up and running as soon as I could connect everything....This is a great quality amplifier with a lot of power."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enhance your home audio system with this Marantz MM7025 amplifier that delivers 280W of power (140W x 2) and features current feedback circuits for crisp sound. Four-way binding posts and selectable single-ended and balanced inputs offer versatile connections.
  11. Product Description

    Enhance your audio experience with this Marantz PM5005 2.0-channel integrated current feedback amplifier, which features HDAM-SA3 circuits for a precise soundstage. The metal chassis provides a rigid, solid base.
    $499.98

    Product Description

    Enhance your audio experience with this Marantz PM5005 2.0-channel integrated current feedback amplifier, which features HDAM-SA3 circuits for a precise soundstage. The metal chassis provides a rigid, solid base.
  12. Top comment

    "Decent amp...great stuff!!...It's an ok amp but it only goes down to 6ohm and power rating is a bit exaggerated my emotiva amp pushed my bower and Wilkin speakers better....This unit is super clean look and sounds amazing - I'm very happy!!"

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enhance your home theater experience with this Marantz MM8077 amplifier, which features a high-current power supply with toroidal power transformer that can handle short-term peaks to boost the performance of your speakers.
    $2,399.98
    Top comment

    "Decent amp...great stuff!!...It's an ok amp but it only goes down to 6ohm and power rating is a bit exaggerated my emotiva amp pushed my bower and Wilkin speakers better....This unit is super clean look and sounds amazing - I'm very happy!!"

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   Enhance your home theater experience with this Marantz MM8077 amplifier, which features a high-current power supply with toroidal power transformer that can handle short-term peaks to boost the performance of your speakers.
  13. Top comment

    "Awesome addition to any two channel setup....Awesome 2-channel with a solid array of inputs....Marantz has been known to make some solid pieces of audio equipment and this amp lives up to the expectations."

    ""

    Hear more from customers

    Product Description

    Boost your audio setup with this Marantz PM7005 integrated amplifier, which delivers up to 160W (80W x 2) RMS output. USB-DAC functionality ensures both high-quality sound and versatile operation.
    $999.98
    Top comment

    "Awesome addition to any two channel setup....Awesome 2-channel with a solid array of inputs....Marantz has been known to make some solid pieces of audio equipment and this amp lives up to the expectations."

    ""

    Hear more from customers

    Product Description

    Boost your audio setup with this Marantz PM7005 integrated amplifier, which delivers up to 160W (80W x 2) RMS output. USB-DAC functionality ensures both high-quality sound and versatile operation.
  14. Top comment

    "Easy to set up/use...This Marantz amplifier is simple to operate and was a good value."

    ""

    Hear more from customers

    Product Description

    Connect this Marantz integrated amplifier to a sound system to enjoy high-quality audio. Optical and coaxial digital inputs let you access digital audio sources, and analog audio is possible via the phono, tuner and CD inputs. The analog output is fully shielded from the digital section on this Marantz integrated amplifier for interference-free audio.
    $699.98
    Top comment

    "Easy to set up/use...This Marantz amplifier is simple to operate and was a good value."

    ""

    Hear more from customers

    Product Description

    Connect this Marantz integrated amplifier to a sound system to enjoy high-quality audio. Optical and coaxial digital inputs let you access digital audio sources, and analog audio is possible via the phono, tuner and CD inputs. The analog output is fully shielded from the digital section on this Marantz integrated amplifier for interference-free audio.
  15. Model:SI-1230 SERIES 2
    SKU:1420944
    Top comment

    "So far so good...Easy to install great sound...I recommended the amp b/c the salesman was very responsive in solving my crisis and I want to leave a decent review since Best Buy tried hard to satisfy me....I phoned the salesman for the "Geek Squad" and he was able to secure a different amp that did not quite perform what we agreed on."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   This Niles power amplifier features 12 fully configurable channels and a BusMatrix selector to enable you to route your music to multiple speakers. The rack-mountable design provides flexible placement options to accommodate your audio setup.
    $1,108.99
    Save $440.99
    Was $1,549.98
    Top comment

    "So far so good...Easy to install great sound...I recommended the amp b/c the salesman was very responsive in solving my crisis and I want to leave a decent review since Best Buy tried hard to satisfy me....I phoned the salesman for the "Geek Squad" and he was able to secure a different amp that did not quite perform what we agreed on."

    ""

    Hear more from customers

    Product Description

    Learn more about Magnolia Premium Installation   This Niles power amplifier features 12 fully configurable channels and a BusMatrix selector to enable you to route your music to multiple speakers. The rack-mountable design provides flexible placement options to accommodate your audio setup.