Price: $699.99
(as of Nov 27, 2025 04:54:05 UTC – Details)

Product description

OSD NERO HTA4200 4 Channel 200W/Ch Surround Sound Home Theater Amplifier

The OSD HTA4200 is a high-performance home theater amplifier with four channels, each offering up to 200 watts at 4 ohms & 140 watts at 8 ohms. Additionally, it can be bridged to deliver a powerful 300 watts at 8 ohms, providing flexible configuration options. It features both XLR & RCA inputs for versatile connectivity & low noise, along with a 12V trigger. Ideal for audiophiles, the HTA4200 is capable of delivering cinema-quality sound levels.

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The OSD Nero HTA4200 Multi-Channel Home Theater Amplifier is engineered for audiophiles who demand precision and power. This advanced amplifier now offers an enhanced power output of 200W per channel, significantly upgraded from the previous 180W, providing robust and dynamic sound performance.

High Wattage Output

This amplifier delivers a robust 200W per channel across 4 channels, & 300W when bridged, ensuring dynamic & powerful sound suitable for home theaters

Surround Sound

With its 4-channel output, the HTA4200 creates a rich, immersive surround sound environment that enhances the audio of your movies, music, & games

Easy Integration

Whether you’re connecting professional-grade equipment or standard home audio sources, the RCA & XLR options allow for seamless integration

12V Trigger

With an integrated 12V trigger, the HTA4200 ensures that the amplifier can be easily activated or deactivated from a centralized control point​

OSD Home Theater Amplifiers

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Customer Reviews

4.4 out of 5 stars 67

4.4 out of 5 stars 67

4.4 out of 5 stars 67

4.4 out of 5 stars 67

5.0 out of 5 stars 3

5.0 out of 5 stars 3

5.0 out of 5 stars 3

Price

$699.99$699.99

$899.00$899.00

$1,099.00$1,099.00

$2,070.99$2,070.99

$762.99$762.99

$871.99$871.99

$980.99$980.99

Style

Home Theater Amplifier

Home Theater Amplifier

Home Theater Amplifier

Home Theater Amplifier

Home Theater Amplifier

Home Theater Amplifier

Home Theater Amplifier

Amplifier Type

Class AB

Class AB

Class AB

Class AB

Class D

Class D

Class D

Number of Channels

4 Channels

5 Channels

7 Channels

11 Channels

4/3/2 Channels

6/5/4/3 Channels

8/7/6/5/4 Channels

All Channel Output (RMS)

200W @ 4-Ohm, 140W @ 8-Ohm

210W @ 4-Ohm, 145W @ 8-Ohm

210W @ 4-Ohm, 145W @ 8-Ohm

Ch 1-3: 310W | Ch 4-11: 135W

175W @ 4-Ohm, 100W @ 8-Ohm

175W @ 4-Ohm, 100W @ 8-Ohm

175W @ 4-Ohm, 100W @ 8-Ohm

Single Channel Output (RMS)

260W @ 4-Ohm, 180W @ 8-Ohm

265W @ 4-Ohm, 180W @ 8-Ohm

265W @ 4-Ohm, 180W @ 8-Ohm

Ch 1-3: 370W | Ch 4-11: 180W

200W @ 4-Ohm, 120W @ 8-Ohm

200W @ 4-Ohm, 120W @ 8-Ohm

200W @ 4-Ohm, 120W @ 8-Ohm

Frequency Response

5Hz – 50KHz

5Hz – 50KHz

5Hz – 50KHz

5Hz – 50KHz

10Hz – 30KHz

12Hz – 39KHz

12Hz – 30KHz

Dimensions (LxWxH)

16.57″ x 17.1″ x 6.3″

16.57″ x 17.1″ x 6.3″

16.57″ x 17.1″ x 6.3″

17.1″ x 17.6″ x 7.25″

15.16″ x 16.73″ x 3.46″

15.16 “x 16.81″ x 3.46”

15.16 “x 16.81″ x 3.46”

Weight

51 Lbs

63 Lbs

71 Lbs

86 Lbs

22 Lbs

24 Lbs

25 Lbs

Subwoofer Integration

✘

✘

✘

✘

✔

✔

✔

Bridgeable

Yes, 300W @ 8-Ohms

No

No

No

Yes, 400W @ 8-Ohms

Yes, 400W @ 8-Ohms

Yes, 400W @ 8-Ohms

Low Pass/High Pass Filter

✘

✘

✘

✘

✔

✔

✔

4-Channel Class AB Amplifier: Delivers 4x200W (4 ohms) or 140W (8 ohms), all channels driven, for powerful, affordable home theater audio.
Bridged Mode Capability: Supports bridged mode with 300W output at 8 ohms and 1% THD, perfect for applications that require even more power.
Balanced XLR, RCA Inputs & 12V Trigger: XLR ensures low-noise, pristine sound; RCA offers broad compatibility; 12V trigger enables remote power on/off for seamless integration.
110 dB SNR: Exceptional 110 dB at full power, 105 dB at 1W, for outstanding dynamic range and quiet performance.
5-Year Warranty: Comprehensive 5-year warranty ensures long-term reliability and peace of mind for your investment.

Price: $179.99 - $128.24
(as of Nov 26, 2025 04:53:23 UTC – Details)

Product description

Package Dimensions ‏ : ‎ 23 x 12.5 x 7 inches; 9.83 Pounds
Item model number ‏ : ‎ Philips8251
Date First Available ‏ : ‎ February 3, 2020
Manufacturer ‏ : ‎ Philips
ASIN ‏ : ‎ B084G8G5G9
Best Sellers Rank: #2,205 in Electronics (See Top 100 in Electronics) #1 in Stereo Shelf Systems
Customer Reviews: 4.2 4.2 out of 5 stars 3,816 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Your Music, Your Way – Enjoy crystal-clear audio from your CD collection, MP3-CDs and USB devices or stream your favorite tracks wirelessly via Bluetooth. Indulge in your favorite sounds with one sleek, compact system.
Channel hop, effortlessly! Preset up to 10 of your favorite FM radio stations and switch between them at the push of a button. The perfect retro listening experience, powered by up to the minute technology!
Small but Mighty – Don’t be fooled by the modest proportions of our micro hifi system. Featuring a dual amplifier, it delivers an impressive max 18W output to fill your space with pure, powerful sound.
Classic Retro Styling – Designed for compact spaces and Cassette Tape Player, our micro stereo system brings a touch of retro chic to any room in your home or workspace. With timeless bookshelf speakers, it will fit right in on your shelf or sideboard.
Your Music at Your Fingertips – Manage your music from anywhere in the room with our infrared remote control. Skip tracks, switch stations or adjust volume from the comfort of your couch. Simply sit back, relax and enjoy your favorite sounds.

Price: $597.15
(as of Nov 25, 2025 04:52:29 UTC – Details)

The THX speaker Series has been engineered to deliver the highest level of accuracy to reproduce all the dynamics and detail of the best home theater soundtracks and music. Each speaker has been THX Certified, ensuring optimal frequency response, dispersion, and low distortion. Thx certification ensures that the sound from the speaker is as the audio engineer intended. The thx-365 features an up firing, Atmos enabled driver, to take advantage of today’s modern film soundtracks. Premium drivers, THX certification, a sophisticated crossover network, and an hdf cabinet ensure that you’ve never experienced home theater sound This dynamic, detailed, or immersive.
Main midrange driver: 2in Silk dome midrange with neodymium magnet and aluminum shorting ring
Main woofer drivers: 2x 6.5 inch long fiber pulp cones with fear optimized nitrile butadiene rubber (NBR) surround and aluminum shorting ring
Main tweeter driver: 1 inch silk dome tweeter with neodymium magnet and copper shorting ring
Atmos woofer driver: 5.25in long fiber pulp cone with fear optimized nitrile butadiene rubber (NBR) surround
Atmos tweeter driver: 7/8in Silk dome tweeter with neodymium magnet

Price: $149.99 - $139.07
(as of Nov 24, 2025 04:51:12 UTC – Details)

Bring movies and more to life with this powerful soundbar and wireless subwoofer. Explosions will rumble. Music will sing. Games get more epic. Sophisticated audio technology creates an immersive sound experience no matter what you watch.
2.1 CHANNELS WITH SUBWOOFER: 2.1 channels and immersive audio technology bring you new levels of sound, while the compact wireless subwoofer adds satisfying weight to effects and music. Four EQ modes let you pick a sound style to suit what you’re watching—and voices get clearer in any mode if you activate Dialogue Enhancement.
3D SOUND WITH DTS Virtual:X: Compatibility with DTS Virtual:X transforms your TV sound, bringing you a virtual 3D sound experience no matter what’s on screen! You don’t need extra speakers, and it works in any room: turn it on via the soundbar’s remote control, or the PHILIPS Home Entertainment app.
SURROUND-SOUND WITH Dolby Digital Plus: Enjoy a front-row seat to all the dramas you watch and play. This Dolby Digital Plus compatible soundbar gives you a surround sound experience without the need for extra speakers. You’ll hear, and feel, the difference.
SIMPLE SETUP, EASY CONTROL: You’ll enjoy a simple setup, easy access to sound settings, and compatibility with any Roku TV remote. Say goodbye to hunting for multiple remotes—this soundbar connects to your TV via HDMI eARC, allowing you to control the soundbar with the same remote you use for your TV. If you have a PHILIPS Ambilight TV, the EasyLINK function lets you use the remote to switch between the soundbar’s preset EQ modes, adjust bass and treble—and more.
EASY CONNECTIONS: Compatibility with Bluetooth LE Audio gives you a steadier connection, better sound, and less lag if you’re streaming playlists from a smart device that is also compatible with Bluetooth LE Audio. You can also connect audio sources to the soundbar via audio-in, USB, or optical input.

Price: $399.99 - $299.99
(as of Nov 23, 2025 04:49:53 UTC – Details)

From the brand

ALL-IN-ONE SYSTEM: Connect to Wi-Fi and stream your favorite playlist and podcasts with Spotify Connect, play your favorite tunes with Bluetooth, simply load up one of your cherished CDs, or play from a USB drive. Aux-in and headphones jack also included.
INTERNET RADIO OR FM RADIO: Get the latest news and tunes from the world through Internet Radio or your local FM radio station. The digital tuner delivers crystal-clear reception and presets help you save your favorite stations.
100W OF GREAT SOUND: Feel the tingling trebles and powerful bass from the dome tweeters and powerful 5.25” woofers with bass-reflex ports. The system produces sound clear and loud enough for a lounge or open-plan home.
PREMIUM LOOK AND FEEL: Matte aluminum central unit and wooden speaker cabinets exudes a classic yet premium look, reminiscent of hi-fi systems. Color display shows source or station, along with album art, artist and song info for a simple and easy to use experience.
DIGITAL SOUND CONTROLS AND PRESETS: Choose from preset sound styles designed to bring out the best in your music, whether it is hip-hop or choral, symphony or rock.
THE CENTER OF YOUR ENTERTAINMENT: This AC-powered micro system is a great fit in any homes or shops and with its 30 feet of wireless Bluetooth range, you can enjoy music and control it from afar. An easy-to-use remote control is also included for putting key functions at your fingertips.
INCLUDED IN THE BOX: Remote control (with batteries), power cord, FM antenna, quick start guide and warranty leaflet.

Price: $129.00 - $109.64
(as of Nov 22, 2025 04:48:45 UTC – Details)

From the brand

XGODY Smart Projector

【Compatible with Netflix & Hotkeys】Instantly access a global library with pre-installed Netflix/YouTube/Prime Video projector, enjoy vast FHD content and exclusive updates smoothly. Integrated Hotkeys remote, allowing you to launch the application with just one click.
【Superior Picture & Comfortable Viewing】Native 1080P(4k supported) for sharp, vivid visuals. 700 ANSI(3 levels) – bright enough for daylight. HDR10 refines contrast, making viewing easy on the eyes.
【Smart Projection System】Lightweight WhaleTV runs smoothly with easy setup – a true ​​smart projector​​ experience. 32GB storage for effortless app/movie installs. Voice control enables hands-free play/settings.
【Auto Adjusting Projection System】The ​​home projector​​ automatically focuses for sharp images, corrects keystone distortion, aligns with screens, and avoids obstacles – delivering pro-level convenience with zero manual adjustment.
【All-in-One Connected Projectorr】Wirelessly stream movies from your phone via WiFi 6, or connect devices via HDMI/USB. Enjoy lag-free audio with Bluetooth 5.4 – perfect for movie nights anywhere.
【Versatile Stand】Non-slip pivots enable smooth rotation for perfect angles – from home cinema to garden parties or ceiling projections. Adapts effortlessly to any space.
【Tip: Adjust brightness to suit your viewing environment】The built-in cooling system may produce normal operational sound. For a quieter experience in darker settings, Energy Saving or Standard mode is recommended. For daytime use, High Brightness mode delivers optimal clarity (with increased fan operation).
【Dedicated Xgody Support】Xgody stands by its products. Your satisfaction matters, with 24/7 help. Issues? Reach out—we’re here.

Price: $73.88
(as of Nov 21, 2025 04:47:03 UTC – Details)

From the brand

A Passion for Sound

For 29-years Edifier has been more than just an audio brand we are a community of sound lovers. Since 1996, our passion for audio has been put into developing speakers, headphones and earphones that make Hi-Fi sound accessible to everyone. By combining cutting-edge technology and stunning design, we create products that deliver exceptional sound without bearing a high price tag.

Click to Buy!

Tabletop Wireless Speaker

Portable Bluetooth Speakers

Bookshelf Speakers

RGB Gaming Speakers

Wireless Over Ear Headphones

TITANIUM DOME TWEETERS – Listen to clear highs with fully titanium dome tweeters
8-INCH SUBWOOFER – Achieve massive booming sound with the 8-inch subwoofer
BLUETOOTH V5.1 APTX WIRELESS SOUND – Other available inputs are AUX, RCA, optical, and coaxial
WIRELESS REMOTE CONTROL – Control your sound remotely with the included wireless remote
IMMERSIVE SOUND – Fill your space with rich, immersive audio, creating a captivating listening environment for music, movies, and more.

Price: $148.49 - $140.39
(as of Nov 20, 2025 04:46:34 UTC – Details)

Product description

1 68 Amplifier

2 Bluetooth Connection

How to Use the Two Pairs of Ceiling Speakers

Mount the Speakers: Flush-mount the two pairs of ceiling speakers into pre-cut holes in the ceiling or wall.Connect Wires: Attach the wires to the amplifier and power adapter as shown in the diagram.Plug in the Adapter: Connect the power adapter to an electrical outlet.Power On: Turn on the power. The adapter’s power light will illuminate with a brief tone.Auto-Connect: The active amplifier box will automatically connect to the passive amplifier box.Pair Device: Turn on your device’s settings, find “HCS528,” and pair without a password.Enjoy: Sit back and enjoy the high-fidelity surround sound from your Studiofinix speakers.

The Bluetooth Ceiling Speakers bring effortless surround sound to your home.

The included amplifier controller lets you stream music via wire and also works as a digital sound processor. Easily stream audio from your favorite devices like smartphones, tablets, and computers. These speakers are made from eco-friendly ABS material and come with interchangeable round grilles.

Our recessed sound system is easy to install in ceilings or walls and includes all the accessories you need for an amazing surround sound experience.

Studiofinix Bluetooth Ceiling Speakers

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Customer Reviews

5.0 out of 5 stars 1

3.5 out of 5 stars 19

4.0 out of 5 stars 16

3.9 out of 5 stars 5

4.1 out of 5 stars 6

Price

$140.39$140.39

$107.94$107.94

$127.91$127.91

$249.99$249.99

$126.39$126.39

Pairs

2

2

2

2

2

Size ( Inch )

5.25

4

6.5

6.5

6.5

Max Power Output

600

320

600

640

600

Sensitivity

89db

89db

89db

89db

89db

Campatible with Bluetooth

✔

✔

✔

✔

✔

High-Performance Bluetooth 4-Channel Amplifier: (MIC/AUX/USB/BT Functions) Upgrade your audio setup with STUDIOFINIX amplifier. Its Bluetooth 5.0 offers fast, high-quality transmission over a long range, Connect four speakers at once for full-room sound.
Immersive sound experience: With the in ceiling 5.25-inch woofer and 1-inch tweeter, you will be able to enjoy crystal clear sound and comfortable listening from anywhere in the room. Also, you can place the speakers in any room of your home, so that you do not have to use any floor or shelf space, for a unique sound experience.
Space-saving, easy to install: recessed design (total size 8.46 inches / hole size 7.3 inches / depth 4.33 inches) with standard mounting ports, the whole set of compact space can also create professional-grade sound effects.
Multi-scene Application: the ceiling speaker is suitable for Indoor， home theater,living room，kithcen，covered patio etc.
WHAT’S IN THE BOX:4 x 5.25″ Ceiling Speakers,4 x Speaker Wires,1 x 4 Channel Bluetooth Amplifier Box,1 x Power Adapter

Price: $499.00 - $119.99
(as of Nov 19, 2025 04:46:00 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Soundbar aura a30 Merchant Video

Dive into Cinema Sound with the ULTIMEA 5.1 Channel Sound Bar!

1 Ultimea SurroundX Tech

2 99.99% Audio Reproduction

3 Wired Subwoofer

Smart APP Control

Dive into the ultimate smart surround sound.

1 Ultimea App Control

2 Adjustable Bass

3 Adjustable Midrange

4 Adjustable Treble

1 Surround Sound Connection

2 2 Surround Speakers

3 Bluetooth 5.3

1 Simplified Setup

2 Connection Diagram

3 OPT Connection

4 AUX Connection

5 PCM Settings

5.1ch Virtual Surround Sound System for TV: This 5.1ch sound bar includes 3 main channels for clear dialogue and 2 surround sound speakers for a virtual surround sound field. SurroundX technology delivers precise audio with 99.99% detail accuracy. AI optimizes sound for lifelike audio, coordinating speakers to simulate accurate sound movement, enhancing your home theater experience. Note: Recommended for space of 108 to 215 ft².
Wired Connection between 2 Surround Speakers: Connect 2 surround speakers with the surround cable, and power the right speaker to pair the surround speakers wirelessly with the sound bar. If pairing fails, place 2 surround speakers and sound bar within 1.5 ft. Hold the SURROUND button on the remote for 5s until “SUR” blinks. Then hold the PAIR button on the right surround speaker for 5s until its light flashes. When paired, the light will stay on and the speakers can be moved as needed.
4-inch Wired Subwoofer with BassMX Technology: The Aura A30 soundbar for tv features a subwoofer with Ultimea BassMX technology for enhanced low-frequency sound. Its optimized magnetic circuit and diaphragm deliver fuller, resonant bass. Immerse yourself in rich low frequencies and feel the impact of every beat. BassMX enhances action scenes and explosions with powerful low-end response, boosting your bass performance.
Ultimea Smart App Control for Intuitive Audio Adjustments: Ultimea smart App for this 5.1 tv sound bar for smart tv can switch multiple EQ, adjust bands and matrix, lets you fine-tune the treble, midrange, and bass tones to perfectly suit your personal preferences. Stay ahead with regular OTA upgrades to ensure a seamless premium audio experience with Ulitmea 5.1 virtual surround sound system for tv.
121 Preset EQ Matrices: The Ultimea App caters to the ultimate audio enthusiast with 121 preset equalizer matrices, tailored for four distinct sonic preferences: Bass, Pop, Classical, and Rock. Explore precision tuning and fine-tune your listening experience with dynamic adjustments to achieve your desired effects.
10-Band Equalizer Settings: Elevate your audio experience with 6 tailored EQ modes: Movie, Music, Voice, Sport, Game, and Night, each finely tuned for optimal performance. Further refine your listening with the Ultimea App’s advanced “Customize”, allowing you to dial in the perfect personalized sound to match your preferences and environment.

Price: $149.45
(as of Nov 18, 2025 04:44:36 UTC – Details)

The product voltage arrange is 110V
Wall-mount brackets included
16 Ohms impedance and 140 Hz – 20 kHz frequency range
Stylish, unobtrusive design fits into a wide variety of decors
Ability to intermix with JBL Control 42C in-ceiling and JBL Control 62P pendant satellite speakers
See the JBL Control 50S/T Surface-Mount Subwoofer for subwoofer base, or the JBL C50Pack for the complete speakers + sub system