usb port amps
Best Buy customers often prefer the following products when searching for usb port amps.
If you're looking for a way to power your USB-connected audio or video gear, the USB port on your computer is a good place to start. But if you want to use a high-impedance speaker or microphone, or if you have more than one device that needs power, you'll need an amp. Browse the top-ranked list of USB port amps below along with associated reviews and opinions.
Marantz - PM6007 155W 2-Ch Stereo Integrated Amplifier - Black
Model: PM6007SKU: 6510171Top comment"I recently upgraded my old Nakamichi amp ( not at all a bad one) and T+A TLS speakers for this amp and Monitor audio bronze speakers. ...The updates - DAC, phono stage and sub woofer input to name a few - make this an almost perfect amp for the money. ...Great Amp for the money"
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The Marantz PM6007 2-Channel Integrated Amplifier is an upgraded successor of the PM6006. Features current feedback circuitry and a high-capacity power supply to drive even the most demanding speakers. The Current Feedback amplifier technology provides wide-bandwidth and high-speed sound reproduction, while the HDMS-SA3 delivers more dynamic, accurate and detailed sound. The PM6007 features A and B speaker outputs, for two sets of stereo speakers, or for bi-wiring with compatible stereo speakers, 5-line audio inputs, along with a headphone amplifier jack on the front panel, and the high-grade speaker connectors. Features high resolution D/A conversion which provides up to 192 kHz/24-bit resolution for optimum fidelity with high resolution audio file types. This stereo amp has a tone control function and a loudness feature that boosts the bass and treble response at low volume levels to achieve a more pleasing tonal balance. The Source Direct function bypasses unneeded circuit stages (such as the tone controls) for the most direct audio path from input to output. This unit is equipped with a remote power control function and easy setup guidelines so that you enjoy immersive music in just minutesTop comment"I recently upgraded my old Nakamichi amp ( not at all a bad one) and T+A TLS speakers for this amp and Monitor audio bronze speakers. ...The updates - DAC, phono stage and sub woofer input to name a few - make this an almost perfect amp for the money. ...Great Amp for the money"
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The Marantz PM6007 2-Channel Integrated Amplifier is an upgraded successor of the PM6006. Features current feedback circuitry and a high-capacity power supply to drive even the most demanding speakers. The Current Feedback amplifier technology provides wide-bandwidth and high-speed sound reproduction, while the HDMS-SA3 delivers more dynamic, accurate and detailed sound. The PM6007 features A and B speaker outputs, for two sets of stereo speakers, or for bi-wiring with compatible stereo speakers, 5-line audio inputs, along with a headphone amplifier jack on the front panel, and the high-grade speaker connectors. Features high resolution D/A conversion which provides up to 192 kHz/24-bit resolution for optimum fidelity with high resolution audio file types. This stereo amp has a tone control function and a loudness feature that boosts the bass and treble response at low volume levels to achieve a more pleasing tonal balance. The Source Direct function bypasses unneeded circuit stages (such as the tone controls) for the most direct audio path from input to output. This unit is equipped with a remote power control function and easy setup guidelines so that you enjoy immersive music in just minutesSee all Integrated AmplifiersYour price for this item is $899.98
Arcam - SA20 300W Class G 2.0-Ch. Integrated Amplifier - Gray
Model: SA20SKU: 6338701Top comment"Good entry level 2 channel amp...Great for anyone looking for a low distortion amp. Good value for the money. I have had other arcam amps and have been happy with all of them....Amp it up...Excellent powerful amp. It powers my whole house full of speakers with clear sound"
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Immerse yourself with booming audio using this Arcam SA20 Class G integrated amplifier. The ultra-low distortion lets sound flow cleanly, while the high-quality components provide the durability needed to last years of regular use. This Arcam SA20 Class G integrated amplifier runs 90W of power through each channel for rich audio.Top comment"Good entry level 2 channel amp...Great for anyone looking for a low distortion amp. Good value for the money. I have had other arcam amps and have been happy with all of them....Amp it up...Excellent powerful amp. It powers my whole house full of speakers with clear sound"
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Immerse yourself with booming audio using this Arcam SA20 Class G integrated amplifier. The ultra-low distortion lets sound flow cleanly, while the high-quality components provide the durability needed to last years of regular use. This Arcam SA20 Class G integrated amplifier runs 90W of power through each channel for rich audio.See all Integrated AmplifiersYour price for this item is $1,650.00
Metra - Ground Loop Isolator - Black
Model: TCGLISKU: 9855136Top comment"I use this to connect the audio output from a laptop computer to the line level input of the audio amplifier of a bookshelf stereo. ...Fixed the amp noise...Fixed the engine noise I was getting from my new amp. Worked great."
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This ground loop isolator integrates into the OEM system of your vehicle to eliminate ground loops for quality audio reproduction.Top comment"I use this to connect the audio output from a laptop computer to the line level input of the audio amplifier of a bookshelf stereo. ...Fixed the amp noise...Fixed the engine noise I was getting from my new amp. Worked great."
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This ground loop isolator integrates into the OEM system of your vehicle to eliminate ground loops for quality audio reproduction.See all Amp Accessories & Installation PartsYour price for this item is $14.99
KICKER - CX 400W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
Model: 46CXA4001SKU: 6333354Top comment"Kicker amp...Great amp and good bass meets and beats the standed...Big things really do come in small packages. The size of this amp was a nice change compared to the big bulky amps in used to."
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Enhance music with this KICKER CX-Series Mono amplifier. The three-second delay when turning this device on or off eliminates unwanted interference, while the subsonic filter removes potentially damaging frequencies. This KICKER CX-Series Mono amplifier has a compact design for easy installation, and the Fail-safe Integration Technology-PLUS provides compatibility to work with almost any radio.Top comment"Kicker amp...Great amp and good bass meets and beats the standed...Big things really do come in small packages. The size of this amp was a nice change compared to the big bulky amps in used to."
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Enhance music with this KICKER CX-Series Mono amplifier. The three-second delay when turning this device on or off eliminates unwanted interference, while the subsonic filter removes potentially damaging frequencies. This KICKER CX-Series Mono amplifier has a compact design for easy installation, and the Fail-safe Integration Technology-PLUS provides compatibility to work with almost any radio.See all Mono Subwoofer AmpsYour price for this item is $169.99The previous price was $199.99
Williams Sound - PKT D1 Pocketalker Ultra Duo Pack - Black
Model: 62115SKU: 5014145Top comment"Cons: Old design, basic headphones, no USB charging or rechargeable option Overall, this device has made watching TV a breeze and seamless and helps to hear what you want to hear....I would have like to see this come with a rechargeable built in battery with a usb-c port to charge. I would have also loved to see this come with a carry case. "
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Pocketalker Ultra System amplifies sounds closest to the listener while reducing background noise. Ideal for one-on-one conversation, small-group and television listening, or conversing in the car. Use with or without hearing aids. Simply plug in your earpiece, position the microphone near the preferred sound, adjust volume to your comfort – and start listening.Top comment"Cons: Old design, basic headphones, no USB charging or rechargeable option Overall, this device has made watching TV a breeze and seamless and helps to hear what you want to hear....I would have like to see this come with a rechargeable built in battery with a usb-c port to charge. I would have also loved to see this come with a carry case. "
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Pocketalker Ultra System amplifies sounds closest to the listener while reducing background noise. Ideal for one-on-one conversation, small-group and television listening, or conversing in the car. Use with or without hearing aids. Simply plug in your earpiece, position the microphone near the preferred sound, adjust volume to your comfort – and start listening.See all Hearing Aids & AmplifiersYour price for this item is $179.99The previous price was $199.00
Sonos - Amp 250W 2.1-Ch Amplifier - Black
Model: AMPG1US1BLKSKU: 6312857Top comment"Sonos amp...Great system addition. Wish it had more inputs for more speakers....Sonos Amps worth the money if you can find one...Love this Amp, this make the 5 one to add w/ 2 ports! Extremely flexible"
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Enhance your home audio with this Class D Sonos amplifier. Its 125W of power per channel lets you enjoy high-resolution sound from your bookshelf speakers, TV and other passive components, and Wi-Fi connectivity supports multiroom setups and wireless streaming via AirPlay and the Sonos app.Top comment"Sonos amp...Great system addition. Wish it had more inputs for more speakers....Sonos Amps worth the money if you can find one...Love this Amp, this make the 5 one to add w/ 2 ports! Extremely flexible"
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Enhance your home audio with this Class D Sonos amplifier. Its 125W of power per channel lets you enjoy high-resolution sound from your bookshelf speakers, TV and other passive components, and Wi-Fi connectivity supports multiroom setups and wireless streaming via AirPlay and the Sonos app.See all AmplifiersYour price for this item is $699.99
NAD - PP 4 Digital Phono USB Preamplifier - Black
Model: PP-4SKU: 2945212Top comment"Great pre-amp, with bonus USB output...Great dynamic range on a pre-amp at this price. Hookup: All options MC/MM & Phono/Line input selectors have discrete connections & switches. ...NAD PP 4 Digital Phono USB Preamplifier...NAD PP 4 Digital Phono USB Preamplifier Great quality, just a little expensive."
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Offering superb measured and sonic performance, NAD’s two simple solutions, the PP 4 Digital Phono/USB Preamplifier makes it easy to add phono to many of today’s stereo amplifiers and AV receivers that have either eliminated the phono input or included a low quality circuit for attaching your turntable. As part of NAD’s commitment to the environment, the PP 4 features a more efficient “green” power supply that reduces power consumption. The PP 4 goes one step further with a USB interface, shielded USB cable and recording level control which reduces noise and improves the analogue-to-digital conversion process. The PP 4’s Auto Power Down feature saves energy by automatically powering the PP 4 to OFF when not in use. Our PP 4 Digital Phono/USB Preamplifier enables you to digitise your treasured vinyl collections to a PC or Mac. It features inputs for both MM (moving magnet) and MC (moving coil) types for a wide variety of phono cartridges, and there is a line input to allow for the transfer of cassette tapes. The PP 4 also includes VinylStudio Lite Software for ripping LPs and burning audio CDs. The PP 4 Phono-to-USB Preamp offers a complete hardware and software solution with exceptional flexibility to record from LP or tape.Top comment"Great pre-amp, with bonus USB output...Great dynamic range on a pre-amp at this price. Hookup: All options MC/MM & Phono/Line input selectors have discrete connections & switches. ...NAD PP 4 Digital Phono USB Preamplifier...NAD PP 4 Digital Phono USB Preamplifier Great quality, just a little expensive."
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Offering superb measured and sonic performance, NAD’s two simple solutions, the PP 4 Digital Phono/USB Preamplifier makes it easy to add phono to many of today’s stereo amplifiers and AV receivers that have either eliminated the phono input or included a low quality circuit for attaching your turntable. As part of NAD’s commitment to the environment, the PP 4 features a more efficient “green” power supply that reduces power consumption. The PP 4 goes one step further with a USB interface, shielded USB cable and recording level control which reduces noise and improves the analogue-to-digital conversion process. The PP 4’s Auto Power Down feature saves energy by automatically powering the PP 4 to OFF when not in use. Our PP 4 Digital Phono/USB Preamplifier enables you to digitise your treasured vinyl collections to a PC or Mac. It features inputs for both MM (moving magnet) and MC (moving coil) types for a wide variety of phono cartridges, and there is a line input to allow for the transfer of cassette tapes. The PP 4 also includes VinylStudio Lite Software for ripping LPs and burning audio CDs. The PP 4 Phono-to-USB Preamp offers a complete hardware and software solution with exceptional flexibility to record from LP or tape.See all PreampsYour price for this item is $279.00
Marantz - PM7000N Integrated Hi-Fi Amplifier HEOS Built-in Amazon Alexa Compatibility Digital & Analog Sources - Black
Model: PM7000NSKU: 6429961Top comment"Hi-Fi amp with unmatched quality of life features....When even Bluetooth isn't a given for modern stereo amps, it's nice to not just see it included in the PM7000N, but also an onboard DAC with optical input for TVs (which switches inputs automatically when a signal from the source is detected) as well as HEOS integration. ...We needed at least 2 analog inputs, plus a phono input. The internet radio and digital inputs were icing. "
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The Marantz PM7000N a first fully discrete, current feedback Hi-Fi Integrated Amplifier that delivers dynamic, detailed and hi-resolution sound (60W x2) to suit your audio preferences. Engineered with Marantz-Proprietary high-grade audio components, current feedback HDAMs, a toroidal transformer and a high-speed instantaneous current power supply, this integrated amplifier provides an exceptional performance for your audio collection while improving efficiency and reducing power consumption. Enjoy your favorite music in any room of your home for a wireless, whole-home audio experience with the built-in HEOS technology. Play the same song in every room or select a different song for each connected room from a multitude of streaming apps like Spotify, Tidal, Deezer, etc. Stream unlimited wireless music via Bluetooth, AirPlay 2 and Wi-Fi. This stereo amplifier provides effortless voice control and total flexibility from the leading voice agents - Amazon Alexa, Google Assistant, Apple Siri or Josh.ai. Play your favorite tracks, control the volume, or control the thermostat, lights, home appliances, and speakers with just one voice command. Features 4 analog inputs and 1 output, 1 coaxial and 2 optical digital inputs, along with a USB-A input and a phono input for versatile connectivity. Seamlessly connect your digital TV or cable/satellite set-top-box and a Blu-ray or DVD player and enjoy full, dynamic range digital audio playback of your favorite movies and TV shows. Discover the best-in-class listening experience for music and television with Marantz.Top comment"Hi-Fi amp with unmatched quality of life features....When even Bluetooth isn't a given for modern stereo amps, it's nice to not just see it included in the PM7000N, but also an onboard DAC with optical input for TVs (which switches inputs automatically when a signal from the source is detected) as well as HEOS integration. ...We needed at least 2 analog inputs, plus a phono input. The internet radio and digital inputs were icing. "
See all customer reviewsSee all Integrated AmplifiersProduct Description
The Marantz PM7000N a first fully discrete, current feedback Hi-Fi Integrated Amplifier that delivers dynamic, detailed and hi-resolution sound (60W x2) to suit your audio preferences. Engineered with Marantz-Proprietary high-grade audio components, current feedback HDAMs, a toroidal transformer and a high-speed instantaneous current power supply, this integrated amplifier provides an exceptional performance for your audio collection while improving efficiency and reducing power consumption. Enjoy your favorite music in any room of your home for a wireless, whole-home audio experience with the built-in HEOS technology. Play the same song in every room or select a different song for each connected room from a multitude of streaming apps like Spotify, Tidal, Deezer, etc. Stream unlimited wireless music via Bluetooth, AirPlay 2 and Wi-Fi. This stereo amplifier provides effortless voice control and total flexibility from the leading voice agents - Amazon Alexa, Google Assistant, Apple Siri or Josh.ai. Play your favorite tracks, control the volume, or control the thermostat, lights, home appliances, and speakers with just one voice command. Features 4 analog inputs and 1 output, 1 coaxial and 2 optical digital inputs, along with a USB-A input and a phono input for versatile connectivity. Seamlessly connect your digital TV or cable/satellite set-top-box and a Blu-ray or DVD player and enjoy full, dynamic range digital audio playback of your favorite movies and TV shows. Discover the best-in-class listening experience for music and television with Marantz.See all Integrated AmplifiersYour price for this item is $1,299.99
Arcam - SA10 170W 2.0-Ch. Integrated Amplifier - Gray
Model: SA10SKU: 6337413Top comment"Great Amp For Cave Man Audiophile...A similar shock to the purpose of the rear USB port. It's not for attaching a network drive. ...My next investment is a stand-alone speaker so that I can add it to the other input/output slot. It sits beautifully on my shelf and it is very slim. "
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Make music clean, crisp and booming with this Arcam integrated amplifier. The digital display lets you read information clearly at a glance, while the 3.5mm audio jacks let you connect speakers or headphones easily. This Arcam integrated amplifier uses 50W of power for each channel to give audio a rich, full sound.Top comment"Great Amp For Cave Man Audiophile...A similar shock to the purpose of the rear USB port. It's not for attaching a network drive. ...My next investment is a stand-alone speaker so that I can add it to the other input/output slot. It sits beautifully on my shelf and it is very slim. "
See all customer reviewsSee all Integrated AmplifiersProduct Description
Make music clean, crisp and booming with this Arcam integrated amplifier. The digital display lets you read information clearly at a glance, while the 3.5mm audio jacks let you connect speakers or headphones easily. This Arcam integrated amplifier uses 50W of power for each channel to give audio a rich, full sound.See all Integrated AmplifiersYour price for this item is $880.00
NAD D 3045 Hybrid Digital Amplifier - Black
Model: D 3045SKU: 6451303Top comment"Using ceiling mounted, down firing, directional 6.5” speakers accompanied by a 10” 450W subwoofer proved to be an excellent pairing to this amp. I was able to get quality, room filling sound out of every input I tested. ...Compact Amp that Delivers Big Sound!...Connections include HDMI ARC, 2 Toslink optical digital inputs, coaxial digital, phono input, USB for computer connections, and 3.5mm analog. "
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The NAD D 3045 is everything a modern amplifier should be; compact, energy efficient, powerful, silent, High Resolution capable, and packed with cutting edge features like DSD and MQA playback. NAD’s expertise in both digital and analog engineering is on full display in this flexible and affordable amplifier.Top comment"Using ceiling mounted, down firing, directional 6.5” speakers accompanied by a 10” 450W subwoofer proved to be an excellent pairing to this amp. I was able to get quality, room filling sound out of every input I tested. ...Compact Amp that Delivers Big Sound!...Connections include HDMI ARC, 2 Toslink optical digital inputs, coaxial digital, phono input, USB for computer connections, and 3.5mm analog. "
See all customer reviewsSee all Power AmplifiersProduct Description
The NAD D 3045 is everything a modern amplifier should be; compact, energy efficient, powerful, silent, High Resolution capable, and packed with cutting edge features like DSD and MQA playback. NAD’s expertise in both digital and analog engineering is on full display in this flexible and affordable amplifier.See all Power AmplifiersYour price for this item is $899.00
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"This device resembles the Walkman device and is portable to easily carry or travel in pockets. It does come with 2 AAA batteries, 12-foot microphone extension cord, lanyard, mini earbud, folding headphone. "