best selling amplifiers

Top ranking choices for B&H customers who searched for best selling amplifiers

(17)

The Blackmagic Design Mini Converter SDI Distribution is a 1x8 distribution amplifier for SD-SDI, HD-SDI, and 3G-SDI signals. The Mini Converter auto-detects the input signal type, re-clocks it, and its eight outputs automatically match the SDI video input. This device represents an affordable way to distribute SDI signals throughout a facility or truck.

The Mini Converter SDI Distribution supports all SDI-related transmission features, including embedded audio, ancillary data, and the 3 Gb/s transmission rate that accommodates video formats up to 1080p and 2K progressive. It even handles ASI signals – asynchronous signals that carry multiple compressed programs that can be at varying transmission speeds.

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"Great DA...Works great!...This is a great stabile HD-SDI DA & Re-Clocker....Fantastic DA for a great price."

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Top Highlights

  • (1) SDI Input, (8) SDI Outputs
  • 3G/HD/SD-SDI Auto-Switching Input
  • Re-Clocked Outputs
  • Ancillary Data & Embedded Audio
  • 1080p & 2K Distribution
  • Supports ASI Signals

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B&H # AVSFHD102B MFR # AV-SF-HD102B

The Spitfire Pro 1x2 HDMI Splitter from Avinair splits a single HDMI input signal into two HDMI output signals without compression. The Spitfire Pro splitter supports video resolutions up to UHD 4K, 12-bit Deep Color, 3D, and Dolby TrueHD, as well as DTS-HD Master audio formats.
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"Works great!...It works fine...I am using this with both 3 and 50 HDMI cables, and the signals flow without issue....I am running 2, 50' HDMI cables from this splitter and it's working great with 1080p video from my laptop."

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  • Supports up to UHD 4K Resolutions
  • Also Supports 3D, HD, and SD Signals
  • 12-Bit Deep Color
  • Supports Multichannel Audio

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(23)

Send one HDMI signal to up to four displays with the KanexPro 1x4 HDMI Splitter. This splitter can be used to transmit content protected by HDCP, useful for Blu-ray discs and other HD content. Resolutions up to 4K are supported on inputs and outputs. The unit is built in a metal enclosure and comes with a power supply so it's ready to be used right out of the box. This version has an EDID mode for applying a set display resolution from one output to all the outputs.
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"Good unit...What a joy!...This splitter solved a problem with my sound bar that kept auto switching to a source with no audio....I liked it so much, I also bought the 1x2 version as well!"

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  • Supports Full HD and 4K Resolutions
  • HDCP Compliant
  • EDID Management
  • Extends HDMI Signal up to 45'

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(30)

Send one HDMI signal to up to two displays with the KanexPro 1x2 HDMI Splitter. This splitter can be used to transmit content protected by HDCP, useful for Blu-ray discs and other HD content. Resolutions up to 4K are supported on inputs and outputs. The unit is built in a metal enclosure and comes with a power supply so it's ready to be used right out of the box. This version has an EDID mode for applying a set display resolution from one output to all the outputs.
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"Works fine...Works great....I am able to attach 2 25' hdmi cables and route output to both the house monitor and a smaller monitor which allows the singer to actually face the crowd....I got the KanexPro and can confirm this is a great splitter."

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  • Supports Full HD and 4K Resolutions
  • HDCP Compliant
  • Extends HDMI Signal up to 45'

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(6)

B&H # KOHDSP20144K MFR # HDSP-2014-4K

Send a single video source to four displays with the Kopul HDSP-2014-4K 1x4 HDMI Splitter. Leveraging the HDMI v1.4 protocol, high-resolution video formats up to DCI 4K are supported, as are HD and 3D formats. Manually set your EDID with the DIP switch controls, ensuring that the incoming video signal will translate properly to your preferred displays with minimal handshake time. Once you have it set up, just plug in your cables and you're ready to go. The sturdy metal construction will hold up to professional use in A/V installations or home use.
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"Very pleased...Works great!...The Kopul unit worked great from the moment I hooked it up....Works well & compact for a HDMI Splitter"

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Top Highlights

  • Supports up to 4K 4096 x 2160 & 3D Video
  • Supports Multichannel Audio
  • Manual EDID Settings
  • Audio Return Channel
  • HDMI v1.4
  • HDCP 1.3 Compliant
  • LED Status Indicators
  • Sturdy Metal Construction

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The AJA HD5DA 1x4 HD/SD-SDI Distribution Amplifier / Repeater with DWP features an auto-sensing input and four separately buffered outputs with automatic cable equalization (up to 410 ft in HD and 984 ft in SD by coax cable). Both input and outputs support embedded audio. A universal power supply comes included.
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"works great....Great SDI DA...It's a great little device at a great price.As other reviewers have mentioned, the AC adapter leaves a little to be desired, and I'd like a pair of LEDs (green for signal present, red for no input), but at $ I've nothing to really complain about.4 multi-format, auto-sensing outputs, Solid construction....I use as a reclocker in order to gain more distance."

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  • 1x Auto-Sensing Input
  • 4x Separately Buffered Outputs
  • Auto Equalization
  • Universal Power Supply Included

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The Mini Converter SDI Distribution 4K from Blackmagic Design allows you to distribute a Single Link SD/HD/3G/6G-SDI signal to eight SDI devices simultaneously. It automatically detects the input signal type, re-clocks it, and its eight outputs automatically match the SDI input video format. With a compact form factor and easy-to-use controls, the Mini Converter is ideal for a variety of broadcast, post production, and professional AV applications.

Using 6G-SDI technology, the Mini Converter supports resolutions up to Ultra HD 4K (3840 x 2160) at up to 30 fps and DCI 4K (4096 x 2160) at 24 fps, as well as SD, HD, and 3G-SDI signals. It supports all SDI-related transmission features, including embedded audio, ancillary data, and even handles ASI signals - asynchronous signals that carry multiple compressed programs that can be at varying transmission speeds. The Mini Converter's settings are controlled using the built-in DIP switches or via USB using the included software for Max OS X or Windows computers. The USB port also enables the firmware to be updated. For powering the device, a 12V power supply is included with international socket adapters.
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"Easy to use....Solid Product...As a bonus, I can run my AJA kona 3 card for DS, into the Distribution 4k, switch the media express software to capture mode, and the kona signal is routed through this device to my monitor....I love Black Magic Design."

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Top Highlights

  • Single Link SD/HD/3G/6G-SDI Input
  • 8x Single Link SD/HD/3G/6G-SDI Outputs
  • Re-Clocked Outputs
  • Supports SD, HD, UHD 4K & DCI 4K Signals
  • Automatic Input Signal Detection
  • Ancillary Data & Embedded Audio
  • Supports ASI Signals
  • Control via DIP Switches or Software
  • USB 2.0 Port for Firmware Updates
  • 12V Universal Power Supply Included

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The HMA-41 4-Channel Stereo Headphone Amplifier from Polsen features a durable, compact, and easy to use design for a variety of professional and project applications, including studio recording, band rehearsals, and more. It features a high-output level that allows for precise monitoring at high volume, while its low-noise circuitry ensures clear reproduction of your sound. Each of its four channels boasts independent volume control and amp circuitry, which allows for a wide frequency response of 20 Hz to 20 kHz for full-range stereo sound while assuring no signal loss when all 4 headphone outputs are used simultaneously.

The unit features a 1/4" stereo TRS input, and four 1/4" TRS headphone outputs. To assure compatibility with a variety of headphones, Polsen includes four 1/8" to 1/4" adapters as well as a stereo mini cable that, when used with one of the included adapters, allows you to connect a device with a 1/8" output.
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"Works Well!...Good for the price...It is simple to install rug steel body, pretty nice Head Phones amplifier it come with everything you need to connect an Sound it is OK Can't be beat for the price...However, I was pleasantly surprised at the quality even though it is an inexpensive device."

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Top Highlights

  • For Pro & Project Studio Applications
  • Compact & Portable Design
  • 1x 1/4" TRS Stereo Input
  • 4x 1/4" Stereo Headphone Outputs
  • Low Noise Circuitry
  • Independent Volume Control Per Channel
  • Wide Frequency Response
  • Low Distortion at High Volumes
  • Includes 4x Mini Plug Adapter

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(15)

The HPA-4X2 4-Channel Stereo Reference Headphone Amplifier from Polsen features a durable and compact design and can be used for a variety of professional and project applications including studio recording and stage monitoring, or any application that requires multiple headphone connections. Features include a wide frequency response of 20 Hz to 20 kHz with low distortion at high volumes, and no signal loss when all 4 headphone outputs are used simultaneously. Each of its four channels allows for independent volume control. Thanks to its Link feature, you can daisy chain multiple HPA-4X2s together to cater to your needed headphone count.

The unit features a 1/4" stereo TRS input, and stereo RCA inputs. It mono button allows for mono signal compatibility. For its headphone outputs, it features four 1/4" TRS connectors. To assure compatibility with a variety of headphones, Polsen includes four 1/8" to 1/4" adapters as well as a stereo mini cable that, when used with one of the included adapters, allows you to connect a device with a 1/8" output.
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"Works well....Great sound....I use this as a Headphone Amp for VO work and its super....I didn't know what to expect before I purchased it, but it really is a useful little thing."

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Top Highlights

  • For Pro & Project Studio Applications
  • Durable & Compact Design
  • 1x 1/4" TRS Stereo Input
  • Stereo RCA Inputs
  • 4x 1/4" Stereo Headphone Outputs
  • Low-Noise Circuitry
  • Link Feature Daisy Chains Multiple Units
  • Stereo/Mono Switch
  • Includes 4x Mini Plug Adapters

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The PM50s is a small footprint device that provides a mix of a stereo line-level signal with a microphone level signal, and outputs the mix to two sets of headphone outputs. The unit features a monitor level control, microphone level control and pass through XLR jack, two headphone output jacks, and a stereo 1/4" TRS monitor input jack. The external power adapter is included.

The PM50s is designed for performers who need to monitor their own signal, such as a singer who needs to hear their vocal over a main mix. Other uses include drummers who might need to mix a click track with a monitor signal, or church choir singers who need to monitor their voices over other musicians.

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"Great Buy...Works great...I bought a handful of these for the band and it's been just fine....I couldn't be happier with this unit."

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With the Marshall Electronics VDA-104-3GS 1x4 3G/HD/SD-SDI Reclocking Distribution Amplifier, you can take a single SDI signal and send it out to up to four devices simultaneously. SD, HD, and 3G-SDI standards are supported, and the input standard is automatically detected. Each SDI output is separately reclocked and buffered, ensuring signal fidelity over long cable runs. Easy-to-read LED status indicator lights denote the converter's current status. The integrated mounting brackets on both sides of the unit can be used for semi-permanent installation.
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"works great and it has lights!...great pricing and shipping from B&H!"

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Top Highlights

  • Supports 3G/HD/SD-SDI Signals
  • Auto-Detects Input Resolution
  • Reclocked and Buffered Outputs
  • LED Status Indicators
  • Built-In Mounting Ears

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B&H # STST122HD4KU MFR # ST122HD4KU

With one input and two outputs, the StarTech ST122HD4KU 1x2 UHD 4K HDMI Splitter offers a simple HDMI signal distribution solution. Resolutions up to UHD 4K (3840 x 2160) are supported, as well as legacy 1080p and 720p resolutions in addition to 3D content. The included power supply provides a hassle-free setup, with a USB option enabling you to use almost any USB port as a power source (as long as it outputs the requisite amount of power).
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"Very good."

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  • Supports up to UHD 4K Video
  • Supports HD and 3D Video
  • Includes Power Supply & USB Power Cable

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(19)

The black PWMA200 Wireless Rechargeable Portable Amplifier from Pyle Pro is well suited for events where you need to move around with your microphone and retain the same quality sound you expect from a wired amplifier. The included wireless lavalier microphone operates up to a distance of 100.0' (30.4m). 

The amplifier is compact and lightweight for easy portability. It runs on a rechargeable battery, while the transmitters each run on one 9V battery. Thanks to the built-in FM receiver, listen to your favorite radio stations, music and news. The 1/4" jack input is used to plug in the included wired microphone. The system supports iPods and other external audio devices with the Aux audio input jack.

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"good value...Great set!...The items that came with it seemed like a good deal so I decided to give it a try, good price and all that....I am really pleased with this purchase, its not expensive, it handles easily and has a great sound."

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  • Wireless Rechargeable Amplifier
  • Lavalier Mic with Bodypack Transmitter
  • Bonus Wired Microphone

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(11)

The POWERPLAY P1 from Behringer is a personal in-ear monitor headphone amplifier that can be used on stage or in the studio, to provide performers and recording artists with a flexible, convenient personal monitoring solution.

Intended for drummers and other performers, the unit features a high-power headphone output that helps to ensure that as the band gets louder, you'll still be able to hear your performance. The unit runs up to 12 hours on a 9V battery (not included) or can be powered by the optional PSU-SB DC power supply (not included).
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"Works well...Great little box....Is a economic but great product , I use this to play my timbales and I hear perfectly the music!!...When I close it I have to try a few times to get it to close properly."

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Top Highlights

  • For In-Ear Monitoring Applications
  • High-Power Headphone Output
  • Dual XLR Inputs
  • Stereo or Mono Operation
  • Volume and Balance Controls
  • Runs Up to 12 Hours on 9V Battery

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Split one SDI signal into six with the AJA 3GDA 3G-SDI 1x6 Reclocking Distribution Amplifier. Useful in studios and digital signage applications, this unit features an auto-sensing input and six separately buffered outputs with cable equalization and reclocking, for a clean signal over long cable runs. Both input and outputs support embedded audio. A universal locking power supply comes included.
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"Works great...Worked Perfectly"

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  • Auto-Sensing Input
  • Six Separately Buffered Outputs
  • Reclocking & Equalization
  • Universal Power Supply Included

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(13)

B&H # SOCONNECTAMP MFR # CONNECTAMP

The Sonos Connect:Amp includes two pairs of speaker binding posts, a subwoofer output, and an analog stereo input. As with other Sonos products, it can be controlled on an iPhone, iPod touch, iPad, Android phone, or many Android tablets (including the Kindle Fire) by downloading a free app.

The Sonos Connect:Amp provides streaming digital audio to any room--you just need to supply the speakers. The Connect:Amp can go anywhere, delivering music to any room in your house, wirelessly. Players and controllers establish their own secure wireless mesh network that delivers the extensive range and superior performance you need to get music all over your house.

Play music stored on up to 16 PCs, Macs or NAS (Network Attached Storage) devices on your home network, supporting the most popular audio formats, from iTunes to MP3.

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"The Best!...easy set up...It's small and looks unobtrusive when in a visible place and easy to hide if you want to....The Connect Amp is a quick and easy way to convert an existing stereo system to the Sonos system."

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Top Highlights

  • Stream Music to Your Speakers
  • Wireless, Easy to Set Up Music Player
  • Play Alone, Link to Other Music Players
  • Control Using Your Smartphone
  • Secure AES Encryption
  • 2-Port Ethernet Switch
  • Multi-Language Support
  • Aluminum Casing
  • Single Button Connect

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(40)

The PTA1000 from Pyle-Pro is a professional-quality rackmount power amplifier ideal for installation applications. The amplifier can operate in stereo or bridged modes for terrific versatility. The 1/4" and XLR inputs, along with speakON and binding post outputs allow you to connect the amplifier to a wide variety of audio equipment.

The front panel features individual level control knobs and LED indicators for power, signal, clipping, protection, and volume level. Internal dual-speed cooling fans with back-to-front airflow keep internal components running reliably, while protection circuitry prevents overheating and overloads. A ground-lift switch is provided to reduce hum caused by ground loops. The amplifier has a selectable operating voltage for worldwide use.
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"I like it....Cool Amp!!...This is very calm and silent amp and I am satisfied....I am using mine as main amplifier for my home stereo system with 2 15 inch 3 way speakers connected to each channel and the sound is great!!!"

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Top Highlights

  • Rackmount Design
  • Stereo and Bridged Modes
  • XLR and 1/4" Inputs
  • speakON and Binding Post Outputs
  • Dual-Speed Cooling Fans
  • Protection Circuitry
  • LED Indicators
  • Selectable Operating Voltage

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B&H # KAHDSP184K MFR # HDSP184K

Supporting HD and UHD resolutions, the KanexPro 1 x 8 4K HDMI Distribution Amplifier splits a single HDMI signal for identical output on up to 8 displays simultaneously with smart EDID management and while maintaining HDCP 2.2 protocol. Computer resolutions like 1920 x 1200 are also supported. Audio information, including multi-channel surround sound audio in various formats, also remains intact. The built-in signal amplifier can send HDMI signals up to 50 feet, but for longer cable runs, HDBaseT extenders are recommended. This unit is lightweight and sized for permanent mounting or portable use.
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"It is great....Excellent Amp...I use this to distribute computer screens (powerpoint / keynote) to a lecture hall audience through large screen Sharp monitors and to record the images via an Atomos Blade....Have not used it much but seems to work great it has no problem with a 50 foot cable"

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Top Highlights

  • Supports UHD 3840 x 2160 & 3D Video
  • Compatible with Computer Resolutions
  • Supports Multi-Channel Audio
  • HDCP 2.2 Compliant
  • Smart EDID Management
  • Amplifier Sends HDMI Signals up to 50'
  • 5 VDC Power Supply Included
  • LED Status Indicators

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B&H # BLOGCSDID MFR # CONVOPENGSDIDA

The Blackmagic Design OpenGear SDI Distribution Converter is a converter in the form of a rack mount card that's compatible with the 20-slot 2RU OpenGear racks. It sits on two slots and can share the rack with converters made by different manufacturers. It is hot-swappable and so can be pulled out of the rack at any moment without the prerequisite of the rack first being powered off.

The SDI distribution converter, referred to also as an SDI DA, with "DA" short for "distribution amplifier", takes one SDI input and automatically distributes up to 9 SDI outputs, with up to 3Gbps supported on both the in and outs. The converter inputs and outputs video and 16 channels of embedded audio.

The converter features re-clocking distribution, re-clocking the incoming signal so the output can run at the full 300' that SDI has capacity for. The cables required are 75 ohm SDI cables, which are not included.

Aside from traditional data formats, the SDI DA accepts the ASI format and can thus transfer compressed, and it also accepts ancillary data such as timecode, closed captioning, and other data that's outside of the visible raster.
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"Great converter for the money...This product works great and is very plug and play....My only problem is they are very volatile when it comes to power surges - we have everthing on battery backup protection but it seems with every power failure the outputs start dying."

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Top Highlights

  • Rack Mount Card SDI Converter
  • 1 Input/9 Outputs / SD/HD/2K/3G Support
  • 16 Channels of Embedded Audio
  • Sits on 2 Slots of 20-Slot 2RU Frames
  • Hot Swappable
  • Re-Clocking Distribution
  • Supports ASI and Ancillary Data

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B&H # KOHDSP20124K MFR # HDSP-2012-4K

Send a single video source to two displays with the Kopul HDSP-2012-4K 1x2 HDMI Splitter. Leveraging the HDMI v1.4 protocol, high-resolution video formats up to DCI 4K are supported, as are HD and 3D formats. Manually set your EDID with the DIP switch controls, ensuring that the incoming video signal will translate properly to your preferred displays with minimal handshake time. Once you have it set up, just plug in your cables and you're ready to go. The sturdy metal construction will hold up to professional use in A/V installations or home use.
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"No issues....Great product...We eventually purchased a lower cost two-way splitter from another vendor that provides a fully-loaded HDMI signal to both outputs, and leaves the selection of requirements to the receiving devices....The 3 LED's are very bright and can be a distraction depending on where you place the unit (duct tape to the rescue :-))."

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Top Highlights

  • Supports up to 4K 4096 x 2160 & 3D Video
  • Supports Multichannel Audio
  • Manual EDID Settings
  • Audio Return Channel
  • HDMI v1.4
  • HDCP 1.4 Compliant
  • Sturdy Metal Construction

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