The Harman Kardon Aura Studio 4 is a mains-powered Bluetooth home speaker built around a transparent dome that lights up with the music and spreads sound 360 degrees around the room. Under the dome sit six 40 mm mid/high-range drivers, and the base holds a 130 mm (5.2-inch) subwoofer that fires downward. Harman Kardon rates the output at 2 × 15 W RMS plus 1 × 100 W RMS, with a frequency response from 45 Hz to 20 kHz (-6 dB). This is the Black finish, which makes the lighting inside the dome stand out more in a dim room and sits easily next to dark furniture and a TV.
Table of Contents
The Transparent Dome and Its Lighting
The first thing people notice about the Harman Kardon Aura Studio 4 is the clear dome, which shows the internals instead of hiding them behind fabric. Inside it, a diamond-effect light pattern spreads in every direction and moves with the beat, and you can choose between five animated lighting themes to suit the music or the mood of the evening. It is décor rather than a lamp: a calm glow at night, not enough light to read by. With the black base the glow looks more concentrated, because a dark finish does not reflect it the way a pale surface would.
360-Degree Sound from Six Drivers
Harman Kardon places six 40 mm drivers around the dome and gives each one a dedicated amplifier. Sound leaves the speaker in every direction rather than only forward, so there is no single correct seat. On a coffee table in the middle of a majlis or a sideboard in the lounge, people on the sofa and around the dining table hear a similar balance. It works best with space around it; pushed into a tight corner, it loses part of the 360-degree effect and the bass turns boomy.
The Down-Firing Subwoofer and Where to Place It
The 130 mm (5.2-inch) subwoofer in the base of the Harman Kardon Aura Studio 4 fires down at the surface the speaker stands on, and Harman Kardon lists the low end down to 45 Hz (-6 dB). Because the bass couples with that surface, placement changes what you hear. A solid wooden sideboard supports low frequencies, a hollow shelf can rattle, and glass passes vibration on audibly. Often a thin cloth or rubber mat under the speaker improves the sound more than any EQ change on the phone.
Bluetooth and Multi-Device Pairing
The speaker connects to phones, tablets and laptops over Bluetooth 4.2 with the A2DP 1.3 and AVRCP 1.6 profiles. Harman Kardon says it can pair with more than one mobile device, so guests can take turns playing their songs without re-pairing each time. The published specifications list no Wi-Fi, no app control and no AUX input, so this is a straightforward Bluetooth speaker: switch it on, pair your phone and play.
Power, Size and Materials
The Harman Kardon Aura Studio 4 runs on the supplied AC power cable and accepts 100–240 V at 50/60 Hz, so it plugs straight into a UAE socket with no adapter. There is no internal battery, which is what lets it feed the subwoofer 100 W RMS without battery limits. It measures 283.6 × 232 × 232 mm (H × W × D) and weighs 3.6 kg, so it sits firmly on a table but is not meant to be carried around every day. Part of the housing uses recycled fabric, aluminium and plastic.
Who This Is Not For
The Harman Kardon Aura Studio 4 is not for music on trips or by the pool: it has no battery, always needs a power socket, and Harman Kardon publishes no water or dust rating for it. Buyers who want Wi-Fi, AirPlay or app control should look elsewhere, and Bluetooth 4.2 is older than in most current speakers. At 3.6 kg and round, it also needs a sturdy surface with clearance, not a narrow shelf.
Ordering from Totot
Totot sells the Harman Kardon Aura Studio 4 brand-new and genuine in its sealed box, backed by a 1-year warranty from Totot. Delivered across the UAE in up to 3 business days, free on orders from AED 300, with cash on delivery or instalments via Tabby and Tamara. Items that arrive defective or not as ordered can be returned within 14 days, and any shipping damage should be reported within 48 hours of delivery. Browse more in our Speakers range, or see the official Harman Kardon Aura Studio 4 page.
Harman Kardon Aura Studio 4 Specifications
- Model: Harman Kardon Aura Studio 4 (HKAURAS4BLKAS)
- Colour: Black
- Drivers: 6 × 40 mm mid/high-range + 1 × 130 mm (5.2-inch) down-firing subwoofer
- Rated power: 2 × 15 W RMS + 1 × 100 W RMS
- Frequency response: 45 Hz – 20 kHz (-6 dB)
- Signal-to-noise ratio: 80 dB at 15 W (mid/high), 80 dB at 100 W (subwoofer)
- Bluetooth: 4.2, A2DP 1.3, AVRCP 1.6
- Pairing: More than one mobile device
- Lighting: Diamond-effect transparent dome, 5 animated themes that move with the music
- Power: 100–240 V ~ 50/60 Hz mains, no internal battery
- Dimensions (H × W × D): 283.6 × 232 × 232 mm
- Weight: 3.6 kg
- Materials: 100% recycled fabric and aluminium, 85% recycled plastic
- In the box: Speaker, power cable, quick start guide, safety sheet, warranty card
- Warranty: 1-year warranty from Totot
Harman Kardon Aura Studio 4 FAQ
Does the Harman Kardon Aura Studio 4 run on battery?
No. It runs only on mains power through the supplied cable, and there is no internal battery.
What is the output power of the Harman Kardon Aura Studio 4?
130 W RMS in total, according to Harman Kardon: 2 × 15 W RMS for the mid/high drivers and 1 × 100 W RMS for the subwoofer.
Can more than one phone connect to it?
Yes. Harman Kardon says it pairs with more than one mobile device, so guests can take turns.
Can two units be linked as a stereo pair?
Harman Kardon does not list stereo pairing in the Aura Studio 4 specifications, so we do not treat it as an available feature.
Is it genuine?
Yes. We sell the Harman Kardon Aura Studio 4 genuine and brand-new in its sealed box.
How long does delivery take?
Up to 3 business days anywhere in the UAE, free on orders from AED 300; any current delivery fee for your order is shown at checkout.
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