Harman Kardon Onyx Studio 4 Black Review – Pros & Cons – Harman Kardon Onyx Studio 4

The Harman Kardon Onyx Studio 4 Black is a masterpiece of sound engineering, an orb of acoustic power that transforms any room into a concert hall. Its design, a sleek, disc-like form factor, is a testament to minimalist elegance, blending seamlessly with any decor while hinting at the robust performance within. This speaker is a portal to an auditory world, where every note is a vivid stroke on a canvas and every beat is a pulse of pure energy. Furthermore, its wireless Bluetooth connectivity liberates your music from the constraints of cables, offering you the freedom to move and groove without interruption. It is as if the speaker itself has a soul, a deep resonance that connects with the very essence of your favorite tracks. This Harman Kardon Onyx Studio 4 Black is not just a device; it is an experience, a journey into the heart of sound.

Moreover, the sound quality produced by the Harman Kardon Onyx Studio 4 Black is simply breathtaking, a cascade of crystal-clear highs and a thunderous rumble of deep bass that fills the space with unparalleled richness. The dual passive radiators work in harmony with the powerful woofers, creating a symphonic balance that is both precise and profound. Consequently, every instrument, every vocal nuance, is rendered with startling clarity, allowing you to hear details you never knew existed in your most cherished songs. In addition, its ability to connect with up to two smart devices simultaneously means you and a friend can take turns being the DJ, creating a seamless flow of music that keeps the party alive. This speaker’s sound is a vibrant tapestry, woven with threads of melody and rhythm, pulling you into its intricate and beautiful design.

Nevertheless, the Onyx Studio 4 is also a testament to convenience and versatility, offering a built-in microphone with echo and noise cancellation for crystal-clear conference calls. Therefore, it doubles as an elegant communication hub, making it perfect for both work and play. Despite its powerful output, the speaker is surprisingly portable, and its integrated rechargeable battery offers up to 8 hours of playtime, so the music never has to stop, no matter where you are. Ultimately, this speaker is a beacon of auditory excellence, a steadfast companion for every occasion, from a quiet evening at home to a lively gathering with friends. The Harman Kardon Onyx Studio 4 Black is a beacon of auditory excellence, a steadfast companion for every occasion, from a quiet evening at home to a lively gathering with friends.

FEATURES:
– Up to 8 hours of playtime
– Built-in rechargeable battery
– Built-in microphone with noise cancellation
– Access Siri or Google Now
– Connect over 100 speakers with HK Connect+
– Premium materials and iconic design
– Deep bass from dual passive radiators
– Auxiliary audio input

The Harman Kardon Onyx Studio 4 is a wireless Bluetooth speaker with a built-in rechargeable battery that provides up to eight hours of playtime. It features an integrated microphone with noise cancellation, allowing users to make calls and access voice assistants like Siri or Google Now. The speaker’s design incorporates premium materials and offers deep bass through dual passive radiators. Additionally, it has an auxiliary audio input and can wirelessly connect to over 100 other speakers using the HK Connect+ feature.

PROS:
– No problems with quality of sound
– No problems with connectivity
– Wonderful, full sound
– Sound quality is impressive
– Very loud on its own
– Easy connectivity
– Can sync for surround sound
– Crisp sounds
– Produces desired bass levels
– Easy to set up and use
– Amazing sound small package
– Nice clear sound and amazing base
– Stronger when plugged in

CONS:
– DC power plug frequently falls out
– Powers off on its own
– Loses bluetooth connection often
– BT signal cuts out sometimes when syncing

The Harman Kardon Onyx Studio 4 is a highly-rated wireless Bluetooth speaker praised for its wonderful and full sound quality, which includes impressive clarity, crisp highs, and satisfying bass. It offers easy connectivity, simple setup, and can even be synced with another speaker for a surround sound experience. While it delivers amazing sound for its size and can get very loud on its own, some users have reported issues with the DC power plug frequently falling out, the device powering off unexpectedly, and occasional loss of Bluetooth connection, especially when syncing. Read more…

Harman Kardon Onyx Studio 4: A Sleek Wireless Speaker

Harman Kardon Onyx Studio 4: A Sleek Wireless Speaker

The image shows a black Harman Kardon Onyx Studio 4 wireless speaker. The speaker has a unique, circular design. It is covered in a dark, textured fabric. The Harman Kardon logo is visible in the center. A smartphone is placed in front of the speaker. The phone’s screen shows what appears to be a product page or a related app. The speaker stands on two small, integrated feet. It is presented against a white background.


Harman Kardon Onyx Studio 4 Wireless Speaker

Harman Kardon Onyx Studio 4 Wireless Speaker

This is a front view of the Harman Kardon Onyx Studio 4 portable Bluetooth speaker. The speaker has a circular, black fabric grille with the “harman/kardon” logo in the center. It is resting on a pair of small, black plastic feet. The speaker is designed for both style and sound.


The Harman Kardon Onyx Studio 4: A sleek, spherical speaker.

The Harman Kardon Onyx Studio 4: A sleek, spherical speaker.

This is the Harman Kardon Onyx Studio 4 Bluetooth speaker. It is black and has a spherical shape. The speaker rests on three legs. The front has a circular, silver-colored plate with the “harman/kardon” logo. A handle is integrated into the top of the speaker. There are playback control buttons on the top and sides. They are barely visible. The speaker appears to be in new condition.


Harman Kardon Onyx Studio 4 Portable Bluetooth Speaker

Harman Kardon Onyx Studio 4 Portable Bluetooth Speaker

This is a black, portable Bluetooth speaker from Harman Kardon. It has a distinctive, circular design. The speaker stands on two feet. A handle is integrated into the top. The Harman Kardon logo is visible on the front. This is the Onyx Studio 4 model.


Sleek and Portable Speaker

Sleek and Portable Speaker

The Harman Kardon Onyx Studio 4 is a wireless Bluetooth speaker. The speaker is black. It has a distinctive circular shape. There is a handle for easy carrying. The speaker is designed for both style and performance. It is a great choice for music lovers.


Stylish Interior with Harmon Kardon Onyx Studio 4

Stylish Interior with Harmon Kardon Onyx Studio 4

The image shows a modern, minimalist living room with large windows. In the center of the room, a light-colored coffee table holds a black Harman Kardon Onyx Studio 4 speaker. A bowl of green apples sits next to the speaker. A light gray armchair with a blanket is visible on the left side of the table.


Stylish speaker blends into a modern living room

Stylish speaker blends into a modern living room

The Harman Kardon Onyx Studio 4 is shown on a white coffee table. It is placed in a modern living room setting. The speaker is black and round. A smartphone is next to the speaker. The living room has a large grey couch. There is a wooden floor and large windows with blinds.



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Best Harman Kardon Onyx Studio 4 Black Deals

Harman Kardon Onyx Studio 9 - Portable Stereo Bluetooth Home Speaker with Built-in Battery and USB Charging, self-Tuning, and Multi-Speaker Connection by Auracast - Black

Image of Harman Kardon Onyx Studio 9 - Portable Stereo Bluetooth Home Speaker with Built-in Battery and USB Charging, self-Tuning, and Multi-Speaker Connection by Auracast - Black

$225.00 @ Amazon.com (Save 25%)

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Key Features

  • ✅ Bluetooth music streaming: The Harman Kardon Onyx Studio 9 pairs seamlessly with up to two mobile devices simultaneously. Take turns sharing playlists and music, all in enhanced, dynamic sound.
  • ✅ Built-in battery: With its rechargeable built-in battery, you can enjoy the Harman Kardon Onyx Studio 9 anywhere in your home, and easily transport it from one room to another for up to 8 hours of playtime
  • ✅ Self-Tuning: Enjoy perfect sounds wherever you take the music. When you power on, the Onyx Studio 9 automatically calibrates to its environment, ensuring the best sound possible no matter where you set it down.
  • ✅ Boost stereo sound with two speakers: Quickly and easily turn up the celebration with a wider, more detailed soundstage by pairing two Onyx Studio 9 speakers together, wirelessly.
  • ✅ USB Charging port: Never worry about your mobile device running out of juice while you're streaming your favorite audiobook. The USB charging port means you and your device will always be ready for anything.

Product Details

Brand:Harman Kardon
Model:HKOS9BLKAM
Dimensions:5.12 X 11.39 X 11.32 inches
Warranty:1 Year manufacturers warranty

Harman Kardon Onyx Studio 8 (Renewed), Black

Image of Harman Kardon Onyx Studio 8 (Renewed), Black

Key Features

  • ✅ Superior sound performance: Harman Kardon's unrivaled acoustic engineering delivers rich, room-filling sound in any setting, whether you're listening to your favorite music or making crystal clear conference calls.
  • ✅ Elegant design: Crafted from premium materials, the Onyx Studio 8 neatly blends into your life and home. The sleek, anodized aluminum handle, which doubles as a sturdy base, means you can easily carry it from one room to another.
  • ✅ Self-Tuning: Enjoy perfect sounds wherever you take the music. When you power on, the Onyx Studio 8 automatically calibrates to its environment, ensuring the best sound possible no matter where you set it down.
  • ✅ Bluetooth streaming for up to 8 hours: The Onyx Studio 8 pairs seamlessly with any Bluetooth device for enhanced, extraordinary audio. And since music is meant to be shared, you can switch your playlists with anyone by simultaneously connecting two devices to the speaker. With 8 hours of battery time and no power cord tying you down, you can place the Onyx Studio 8 anywhere and get on with the music.
  • ✅ Eco-friendly materials: The Onyx Studio 8 is made with recycled plastic. The speaker grille fabric is woven from recycled polyester yarn, and our paper-based packaging is made with FSC-certified paper and printed with soy ink. Together, these choices reduce environmental impact.

Product Details

Brand:Harman Kardon
Model:HKOS8BLKAM
Color:Black
Dimensions:13 X 7 X 11 inches
Warranty:90 days limited warranty

Replacement Legs for Harman Kardon Onyx Studio 3 and 4 Speakers (Black)

Image of Replacement Legs for Harman Kardon Onyx Studio 3 and 4 Speakers (Black)

Key Features

  • ✅ These are replacement legs only, designed for use with models 3 & 4. They are not compatible with other models. Color accuracy may vary due to display differences. Every effort will be made to provide accurate representation.

Product Details

Brand:Generic
Model:3/4
Color:Black
Dimensions:N/A X N/A X N/A in
Warranty:1 year if unused

for Harman Kardon Charger Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply【10 FT】 VHBW

Image of for Harman Kardon Charger Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply【10 FT】 VHBW

$11.99 @ Amazon.com (Save 25%)

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Key Features

  • ✅ Replacement for Harman Kardon Charger: Onyx Studio 8 7 6 5 4 3 2 1 Wireless Portable Speaker System, P/N: APIONYXST3; NSA40ED-190200; ESX2567Q; 6132A-ONYXST; AU38AA-00; AU38AA-OO; FC0005-0767095; FC0031; FC0027; TR00236_B; OW-XRDP-0NQU; APIONYXST2 APIONYXST3 Harmon Kardon replacement Power Supply Cord Battery Charger.
  • ✅ Power Specification: Input: 100-240v 50-60hz Output:19V 40W US Type Plug with 10 feet power cord and The Power Cord Bending Resistance is not Easy to Damage
  • ✅ Small & Convenient :This charger for harman kardon onyx studio is small enough for travel.You can take it to anywhere
  • ✅ Safety protection: Surperadaptor Products are ETL CE FCC RoHS Certified for Safetytested by the manufacturer to match and or exceed the OEM specifications. Provides Over Voltage Protection, Over Current Protection, Short-circuit Protection.
  • ✅ What you get:1*10FT 19V Charger Cord compatible with Harman Kardon Speaker ; Please feel free to contact us at anytime if you need any help while using this power cord for Harman Kardon

Product Details

Brand:vhbw
Model:BT-US-39
Color:Black
Dimensions:3.4 X 1.3 X 1.1 inches
Warranty:We provide 12-month worry free warranty.

Harman Kardon Onyx Studio 5 Bluetooth Wireless Speaker (Onyx5) (Black)

Image of Harman Kardon Onyx Studio 5 Bluetooth Wireless Speaker (Onyx5) (Black)

Key Features

  • ✅ Harman Kardon Onyx studio 5 Bluetooth 4. 2 enables wireless streaming for room-filling sound & Speakerphone lets you take hands-free calls
  • ✅ Rechargeable battery provides up to 8 hours of playtime, so you can keep the party going all night long
  • ✅ 50W total system power and 50Hz – 20kHz frequency response for crisp sound & connect up to 2 smart devices at the same time and take turns playing DJ
  • ✅ Wirelessly connect 2 Harman Kardon Onyx studio 5 speakers for an elevated Audio experience (additional speaker sold separately)
  • ✅ Round silhouette and premium fabric cover deliver an elegant look and feel & integrated aluminum carrying handle makes it easy to take the speaker anywhere

Product Details

Brand:Harman Kardon
Model:Onyx5
Size:ONYX
Color:Black
Dimensions:11.2 X 11.5 X 5 inches
Warranty:1 year limited warranty

Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits

Image of Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits

Key Features

  • ✅ 【Compatible Models】3500mAh high capacity replacement battery for Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker LI11B001F
  • ✅ 【Battery Specifications】2.68*0.67Inch(6.8*1.7cm), Voltage: 3.7V, Capacity: 3500mAh. Environmental protection rechargeable and no memory effect, this battery can be cycled over 1000 times, use rechargeable battery can save money
  • ✅ 【Perfect Replace】LI11B001F Battery replace your original batteries. So first check your old battery model to ensure that this is the correct replacement battery
  • ✅ 【Safety Protection】Rechargeable Lithium-ion battery pack, long lasting and durable. Built-in over charge protection, over current protection, over voltage protection, short circuit protection, over-heating protections, which will help lengthen battery life
  • ✅ 【What You Get】1 x Replacement Battery LI11B001F and Installation Tool Kits; Our battery is a good replacement battery for Harman Kardon Onyx Studio 4/3/2/1

Product Details

Brand:Uwayor
Model:LI11B001F
Size:HK-OS4 Battery+new tool
Color:HK-OS4 Battery+new tool
Dimensions:0.787401574 X 0.393700787 X 0.393700787 inches
Warranty:12 month

Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter

Image of Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter

$9.90 @ Amazon.com

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Key Features

  • ✅ POWER SPECS - Input: 100-240v 50-60hz Output:19V 38W US Type Plug with 9 feet power cord With the intelligent chip give you more space to move while charging and The Power Cord Bending Resistance is not Easy to Damage
  • ✅ Compatible with Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Portable Speaker System, P/N: APIONYXST3; NSA40ED-190200; ESX2567Q; 6132A-ONYXST; AU38AA-00; AU38AA-OO; FC0005-0767095; FC0031; FC0027; TR00236_B; OW-XRDP-0NQU; APIONYXST2 APIONYXST3 Harmon Kardon replacement Power Supply Cord Battery Charger
  • ✅ SAFETY- As a Professional Power Supplier, Our Products are in Compliance with Top Industry Standards, Include Numerous Safety Mechanisms, Including Protection Against Short Circuiting, Overvoltage, Overcurrent, and Internal Overheating
  • ✅ PORTABLE DESIGN - This charger compatible with harman kardon onyx studio is small enough for travel. You can take it to anywhere
  • ✅ What You Get - 1 * Power Adapter and 1 * Power Cord. worry-free 12-month warranty and 24/7 customer service, life time technical support

Product Details

Brand:WUINTE
Model:HMKD38W-5525
Color:Black

Harman Kardon Aura Studio 4 - Bluetooth Home Speaker - Superior Sound Performance - 5 Diamond-Effect Lighting Themes - Made with Recycled Materials (Renewed), Black

Image of Harman Kardon Aura Studio 4 - Bluetooth Home Speaker - Superior Sound Performance - 5 Diamond-Effect Lighting Themes - Made with Recycled Materials (Renewed), Black

Key Features

  • ✅ VISUALLY STUNNING SOUND - Elevate your home with the iconic design of the Aura Studio 4. This Bluetooth speaker looks as good as it sounds, pairing room-filling, 360-degree audio with integrated ambient light effects.
  • ✅ SUPERIOR PERFORMANCE - Thanks to distinct channels, dedicated amplifiers & a wide soundstage, this 6-speaker array reproduces sound with breathtaking clarity. Feel every beat from a 5.2" down-firing subwoofer powering deep, rich bass tones.
  • ✅ DANCE TO THE MUSIC - Aura Studio 4's transparent dome radiates diamond-effect lighting in all directions. Inspired by the beauty of the natural world, choose between five shifting patterns & colors to match the mood of your music.
  • ✅ SEAMLESS STREAMING - Playlists are for sharing—which is why Aura Studio 4 pairs with any mobile device for seamless wireless streaming. Connect the speaker with more than one mobile device, so everyone can share their own vibe.
  • ✅ MADE WITH RECYCLED MATERIALS - Aura Studio 4 is made with 100% recycled fabric, 100% recycled aluminum, and 85% recycled plastic. It's packaged using FSC-certified paper, which has been printed with soy-based inks.

Product Details

Brand:Harman Kardon
Model:Aura Studio 4
Color:Black
Dimensions:9.1 X 9.1 X 11.2 inches
Warranty:90 days limited warranty

Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable

Image of Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable

Key Features

  • ✅ Bundle Items Include: 1 x Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black), 1 x USB-C Cable, 1 x AUX Cable
  • ✅ Powerful 50W RMS Sound: Enjoy room-filling audio with the Onyx Studio 8, featuring a 4.7" woofer and two 0.8" tweeters that deliver rich, detailed sound with deep bass. This speaker's sleek, fabric-covered design is complemented by an anodized aluminum ring that functions as both a sturdy base and a convenient carry handle.
  • ✅ Automatic Room Calibration: Wherever you place the Onyx Studio 8, it automatically calibrates itself to the acoustics of the room, ensuring optimal sound quality every time you power it on. This smart feature allows you to enjoy consistently excellent audio, regardless of your listening environment.
  • ✅ Versatile Connectivity: The Onyx Studio 8 supports Bluetooth 5.2, allowing you to pair two devices simultaneously for easy music sharing. For an even more expansive sound experience, link two Onyx Studio 8 speakers together. Additionally, the integrated far-field microphones enable hands-free calling, making it perfect for both music and communication.
  • ✅ Sustainable Design with Long Playback: Enjoy up to 8 hours of playback on a single charge, making the Onyx Studio 8 ideal for all-day listening. Designed with eco-friendly materials and packaging, this speaker not only delivers exceptional sound but also aligns with your environmental values, offering a stylish and responsible choice for your home audio needs.

Product Details

Brand:Harman Kardon
Model:HKOS8BLKAM
Color:Black
Dimensions:6.4 X 12.3 X 10.9 inches

HSXIRQA19V Charger Compatible with Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 IV III II I, Go+ Play 4 3 2 1,Omni 10,Aura Studio 4 3 2 1, Aura Plus Portable Bluetooth Speaker Power Cord

Image of HSXIRQA19V Charger Compatible with Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 IV III II I, Go+ Play 4 3 2 1,Omni 10,Aura Studio 4 3 2 1, Aura Plus Portable Bluetooth Speaker Power Cord

Key Features

  • ✅ HSXIRQA Power Cord Compatible with Harman Kardon Onyx Studio 1/2 Wireless Speaker HKONYXSTUDIOG1; HKONYXSTUDIOJN ● Part Numbers: APIONYXST3; NSA40ED-190200; ESX2567Q; AU38AA-00; AU38AA-OO; FC0005-0767095; FC0031; FC0027; TR00236_B; OW-XRDP-0NQU;6132A-ONYXST APIONYXST2/ONYXSTUDIO2BLKUS, Harman Kardon Go + Play 4 3 2 1, Omni 10 HKGOPLAY2BLKAM HKGOPLAYBLK DGT-GOPLAYII B CN3288 C N3288 GO+PLAY Mini Black GOPLAYMINIBLACK
  • ✅ Compatible with Harman Kardon Onyx Studio 3/4/5/6/7/8 Harman Kardon Aura Studio 4 3 2 1 / AURA PLUS Series Wireless Speaker ONYXSTUDIO3R; HKONYXSTUDIO3BLKUS; ONYXSTUDIO3REDG1; ONYXSTUDIO3K; ONYXSTUDIO3BLUEG1; HKONYXSTUDIO3BLKAM/HKOS4BLKAM; HKOS4BLUAM; HKOS4WHTAM; HKOS4BLKBSG; HKOS4BLKEU; HKOS4WHTBSG; HKOS4BLUBSG/HKOS5BLKAM; HKOS5BLUAM; HKOS5GRYAM/HKOS6BLKAM; HKOSBLUAM; HKOS6; HKOS6GKYAM;HKONYXS2BLKJK/HKOS7BLKAM
  • ✅ Specification: Input Voltage: 100-240V, 50-60Hz (Worldwide use), Output Voltage Standards: 65W 19V/3.42A, (also Works for 45W 30W Wattage Devices). DC Power Jack Connector Type: 5.5mm*2.5mm Round Tip. (It is not fit for Speaker devices requiring more than 65W) Replacement Charger Power Supply Adapter Cord cable accessories
  • ✅ Stable Compatibility; Experience faster, more reliable charging with this Portable charger. Lightweight and compact size makes it easy to pack for business trips, vacations, or daily use at the office.Durable Construction and Made with heat-resistant materials for extended durability.The built-in chip automatically adjusts power based on your devices temperature and battery status. Less heat, safer charging, and a battery that lasts longer
  • ✅ Safe & Efficient Charging: Built-in safeguards protect against overcurrent, short-circuit, and overheating, ensuring reliable power delivery every time. Designed with high temperature resistant, flame retardant and fire-resistant materials, all our products provide ultimate protection for your devices. Choosing this charger is a smart choice for the safety of yourself and your family

Product Details

Brand:HSXIRQA
Model:HSXIRQA-65W
Color:Black
Warranty:1 YEAR
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