---
product_id: 703199385
title: "Onyx Studio 9, Portable Bluetooth Speaker, Auracast Multi-Speaker Connection, Adaptive Self-Tuning, Constant Sound Field Technology, USB Charging Port, Grey, EU Plug (Type C)"
brand: "harman kardon"
price: "92792 kr"
currency: ISK
in_stock: true
reviews_count: 2
category: "Harman Kardon"
url: https://www.desertcart.is/products/703199385-onyx-studio-9-portable-bluetooth-speaker-auracast-multi-speaker-connection
store_origin: IS
region: Iceland
---

# Auracast multi-speaker connection 50W max output power 8 hours battery life Onyx Studio 9, Portable Bluetooth Speaker, Auracast Multi-Speaker Connection, Adaptive Self-Tuning, Constant Sound Field Technology, USB Charging Port, Grey, EU Plug (Type C)

**Brand:** harman kardon
**Price:** 92792 kr
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your vibe with sound that moves you — anywhere, anytime.

## Quick Answers

- **What is this?** Onyx Studio 9, Portable Bluetooth Speaker, Auracast Multi-Speaker Connection, Adaptive Self-Tuning, Constant Sound Field Technology, USB Charging Port, Grey, EU Plug (Type C) by harman kardon
- **How much does it cost?** 92792 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/703199385-onyx-studio-9-portable-bluetooth-speaker-auracast-multi-speaker-connection)

## Best For

- harman kardon enthusiasts

## Why This Product

- Trusted harman kardon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Wireless Freedom:** Up to 8 hours of uninterrupted music on a single charge, plus USB charging to power your devices on the go.
- • **Adaptive Self-Tuning Tech:** Automatically optimizes sound based on your environment, ensuring perfect audio whether indoors or outdoors.
- • **Immersive 50W Sound Power:** Experience crystal-clear vocals, deep bass, and rich highs that fill any space with premium audio clarity.
- • **Personalized Sound Control:** Fine-tune your audio experience with the Harman Kardon ONE app’s EQ settings for bass and treble customization.
- • **Seamless Multi-Speaker Sync:** Connect multiple Onyx Studio 9 or Auracast-compatible speakers wirelessly for an epic, room-filling soundscape.

## Overview

The Harman Kardon Onyx Studio 9 is a sleek, portable Bluetooth speaker delivering 50 watts of powerful stereo sound with crystal-clear vocals and deep bass. Featuring up to 8 hours of battery life, USB charging, and Auracast multi-speaker connectivity, it adapts its sound automatically to your environment via advanced self-tuning technology. Perfect for professionals who demand premium audio quality and seamless multi-room experiences, all controlled effortlessly through the Harman Kardon ONE app.

## Description

Harman Kardon Portable Bluetooth Speakers Harman Kardon Bluetooth speakers have exceptional sound quality and sleek design. The speakers deliver rich, immersive sound with crystal clear vocals, clear highs and deep bass. So you can hear every note and nuance of your favorite music. Whether you use the speakers indoors or outdoors. Thanks to the built-in battery for long playtime and strong, durable materials, the Harman Kardon Bluetooth speakers are perfect for taking out the door. Some models have additional functionalities, such as Automatic Self-tuning. This optimizes the sound based on your environment. Or the function of pairing multiple Harman Kardon speakers together for the ultimate stereo experience. Harman Kardon Bluetooth speakers combine style, functionality and superior sound quality – the perfect choice for any listening occasion.

Review: Great Speaker - Great speaker for indoor use. Set up in my room, everything you need performance-wise. Great for movies and music.
Review: Top - Ok , am soo glad i lost my portable jbl, i mean wow just wow.. quality of sound is top..

## Features

- Immersive audio: The Onyx Studio 9 wireless Bluetooth speaker delivers crystal clear vocals, clear highs and deep bass. Thanks to the handle you can take it anywhere.
- Convenient Smart Speaker: Charge your mobile device via the USB port and enjoy up to 8 hours of music. This portable Bluetooth speaker is easy to move from room to room.
- Boost the sound: Wirelessly pair 2 Onyx Studio 9 speakers together or use Auracast to connect multiple Auracast-compatible speakers, even from other brands.
- Self-Tuning: When Self-Tuning is on, the Onyx Studio wireless speaker automatically adjusts the sound to the environment. So you always have the best sound, no matter where the speaker is.
- Personalized settings: Use the Harman Kardon ONE app to easily set up your Onyx Studio 9. For example, with the EQ settings, adjust the amount of bass.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DT79T1B1 |
| Antenna Location | For Smartphones or Tablets, For Music Players, For Computers, For Televisions, For Surround Sound Systems |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 8 Hours |
| Battery Capacity | 4722 |
| Battery Charge Time | 8 Hours |
| Best Sellers Rank | 2,048 in Portable Bluetooth Speakers |
| Box Contents | 1 x Harman Kardon Onyx Studio 9, 1 x Power Cord, Quick Start Guide, Safety Sheet, Warranty Card |
| Brand | Harman Kardon |
| Brand Name | Harman Kardon |
| Colour | grey |
| Compatible Devices | Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth, Wired (aux or RCA) |
| Connectivity technology | Bluetooth |
| Control Method | App |
| Country of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 52 Reviews |
| Enclosure Material | Metal |
| Frequency Response | 50 KHz |
| Frequency response | 50 KHz |
| Impedance | 20 Ohms |
| Input Voltage | 3.63 Volts |
| Input voltage | 3.63 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 31.2D x 32.2W x 17.2H centimetres |
| Item Weight | 3.33 Kilograms |
| Manufacturer | harman kardon |
| Maximum Speaker Output Power (in watts) | 50 Watts |
| Model Name | Harman Kardon Onyx Studio 9 |
| Model Number | HKOS9GRYEP |
| Mounting Type | Ceiling Mount |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 3.0 |
| Number of Batteries | 1 P76 batteries required. (included) |
| Number of Items | 5 |
| Power Source | Battery Powered, Corded Electric |
| Product Features | Bass Boost, Hi Res Audio, Multi Room Audio, Portable, Stereo Pairing |
| Speaker Size | 31.5 Centimetres |
| Speaker Type | portable_speaker |
| Speaker maximum output power | 50 Watts |
| Specific Uses For Product | Home entertainment, Portable outdoor use, Multi-room audio |
| Subwoofer Connectivity Technology | Wireless |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Harman Kardon
- **Connectivity technology:** Bluetooth
- **Frequency response:** 50 KHz
- **Input voltage:** 3.63 Volts
- **Material:** Metal
- **Model name:** Harman Kardon Onyx Studio 9
- **Mounting type:** Ceiling Mount
- **Speaker maximum output power:** 50 Watts
- **Speaker type:** portable_speaker

## Images

![Onyx Studio 9, Portable Bluetooth Speaker, Auracast Multi-Speaker Connection, Adaptive Self-Tuning, Constant Sound Field Technology, USB Charging Port, Grey, EU Plug (Type C) - Image 1](https://m.media-amazon.com/images/I/814B5jXqNVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Speaker
*by M***D on 10 September 2025*

Great speaker for indoor use. Set up in my room, everything you need performance-wise. Great for movies and music.

### ⭐⭐⭐⭐⭐ Top
*by L***S on 11 June 2025*

Ok , am soo glad i lost my portable jbl, i mean wow just wow.. quality of sound is top..

## Frequently Bought Together

- Harman Kardon Onyx Studio 9, Portable Bluetooth Speaker, Auracast Multi-Speaker Connection, Adaptive Self-Tuning, Constant Sound Field Technology, USB Charging Port, 8 Hours Battery Life, Grey
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**Shop now:** [https://www.desertcart.is/products/703199385-onyx-studio-9-portable-bluetooth-speaker-auracast-multi-speaker-connection](https://www.desertcart.is/products/703199385-onyx-studio-9-portable-bluetooth-speaker-auracast-multi-speaker-connection)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-18*