Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Harman Kardon Onyx Studio 4 and the Harman Kardon Onyx Studio 7?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Harman Kardon Onyx Studio 4 or the Harman Kardon Onyx Studio 7 – and find out exactly what the differences are.
Both the Harman Kardon Onyx Studio 4 and the Harman Kardon Onyx Studio 7 are quality products, so read on to find out which one is best for your needs!
Harman Kardon Onyx Studio 4 quick facts
Harman Kardon Onyx Studio 7 quick facts
Harman Kardon Onyx Studio 4 product details
Bestseller No. 1
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
- 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
Bestseller No. 2
Harman Kardon Onyx Studio 4 Wireless Bluetooth Speaker Black (New Model, 100
- Amplify your listening experience by wirelessly connecting more than 100 HK connect+ enabled speakers.
- The rechargeable battery supports up to 8 hours of playtime
- Stream music wirelessly via Bluetooth to enjoy room-filling sound. Connect up to 2 smart devices at the same time and take turns playing music.
- Access Siri or Google now from the speaker with a simple button press. This can be easily configured via the HK connect app.
- The superior fabric and finishing combines with iconic design to compliment any style.
Bestseller No. 3
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
- 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.
Harman Kardon Onyx Studio 7 product details
Bestseller No. 1
Harman Kardon Onyx Studio 7 Portable Stereo Bluetooth Speaker - Black - (Renewed)
- Harman Kardon Speaker
- ELEGANT DESIGN
- SUPERIOR STEREO PERFORMANCE
- WIRELESS BLUETOOTH STREAMING
Bestseller No. 2
Harman Kardon Onyx Studio 7 Bluetooth Wireless Portable Speaker - 8 Hours Music Play time - Black
- Harman Kardon Onyx Studio 7
Bestseller No. 3
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
- 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.
New products & alternatives to the Harman Kardon Onyx Studio 4 and the Harman Kardon Onyx Studio 7
New
Monster Speaker S200 Wireless Portable Bluetooth Speaker, 24H Playtime, IPX6 Waterproof, 50W Stereo Sound, Bluetooth 5.4, Dual Bass Speakers, Perfect for Home, Parties, and Travel.Black
- The Monster S200 speaker is equipped with a powerful 50W Super Bass Subwoofer, delivering Pure Monster Sound with deep bass and crystal-clear highs for an exceptional audio experience across all music genres.
- Support you to connect two speakers via Bluetooth for a true stereo effect, expanding your sound space and enhancing the listening experience.
- The speaker is equipped with an IPX6 waterproof rating, ensuring it withstands powerful water jets with ease. Perfect for outdoor activities, beach parties, or any environment where water exposure is a concern.
- Powered by Bluetooth 5.4 Technology, the speaker offers a stable connection and quick pairing, ensuring seamless music playback without delays.
- Built-in RGB ambient lights create a dynamic and colorful atmosphere, making it ideal for home parties, gatherings, or travel, adding an extra layer of excitement to your events.
New
Harman Kardon Go + Play 3 - Portable Bluetooth Speaker with Superior Sound and 8 Hours Playtime, USB Charging, Auto self Tuning, Dual far-Field Microphones (Renewed)
- Superior sound performance with three-way speakers
- The Harman Kardon Go + Play 3's three-way speaker design provides a detailed, clear stereo soundstage. Its down-firing 5” subwoofer delivers thunderous, accurate bass. Dual tweeters and mid-range drivers provide flawless vocal and instrument reproduction, while an additional front-mounted passive radiator kicks out the punch.
- Signature design elegantly crafted with premium materials
- Harman Kardon's Go + Play 3 has a familiar shape but in its latest generation features a tempered glass-top touch panel that is responsive and completely intuitive to use. The grille fabric is subtly eye-catching, and the sleek but sturdy high-quality aluminum handle is ergonomically designed to make it easy to carry around your home.
- Built-in battery
New
Harman Kardon Enchant-Speaker Compact Wireless Speaker with Dolby Atmos (Black)
- Dolby Atmos
- 3D Spatial Sound
- AirPlay And Chromecast Built-In
New
Bluetooth Speaker with HD Sound and Lights, Portable Wireless, Long-lasting battery life, TWS Pairing, for Home/Party/Outdoor/Travel/Beach, Stocking Stuffers, White Elephant Gifts for Adults (Black)
- TWS Immersive Sound: Enjoy powerful, balanced audio with minimal distortion from a 5W driver and advanced decoding technology. The down-firing subwoofer boosts deep bass. Pair two TWS speakers for true stereo surround sound. Intelligent noise reduction fills any room with rich audio, perfect for gaming systems, music playback, and home theater setups.
- Long Battery Bluetooth 5.3 Speaker: Get up to 8 hours of playback per charge (tested below 50% volume). Bluetooth 5.3 ensures fast pairing and stable connections up to 33 ft (10m). Long-press the light button to toggle vibrant LEDs on/off for power-efficient portable audio.
- Party Light Show Speaker: 5 beat-synced LED modes energize any gathering. Press the light button to cycle through effects matching your vibe. These dynamic party speakers enhance atmospheres from bedroom listening to social events, while the sleek design doubles as stylish decor.
- Multimedia USB Speaker: Stream via Bluetooth, play from TF cards/USB drives (functions as USB speaker), or use AUX input (cable not included). Enjoy clear hands-free calls via built-in microphone. FM radio provides additional entertainment options.
- Compact Desktop Speaker: Package includes 1 speaker (3.937-inch diameter × 5.079-inch height, 0.639 lbs weight), Type-C cable, and quick-start guide. The ideal desk companion with reliable technical support.
Our conclusion on the Harman Kardon Onyx Studio 4 vs Harman Kardon Onyx Studio 7
Both the Harman Kardon Onyx Studio 4 and the Harman Kardon Onyx Studio 7 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Harman Kardon Onyx Studio 4 and the Harman Kardon Onyx Studio 7 are both excellent products that will more than do their job!