---
product_id: 42956461
title: "KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord"
brand: "kfd"
price: "€ 47.48"
currency: EUR
in_stock: true
category: "Kfd"
url: https://www.desertcart.fi/products/42956461-kfd-ac-adapter-for-harman-kardon-onyx-studio-1-2
store_origin: FI
region: Finland
---

# 40W Power Output 2.1A Current Rating V-0 Flame Retardant Safety KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord

**Brand:** kfd
**Price:** € 47.48
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Your Sound, Protect Your Vibe

## Quick Answers

- **What is this?** KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord by kfd
- **How much does it cost?** € 47.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/42956461-kfd-ac-adapter-for-harman-kardon-onyx-studio-1-2)

## Best For

- kfd enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** Equipped with Over Voltage, Over Current, and Short Circuit Protections plus V-0 flame retardant casing for peace of mind in every charge.
- • **Precision Compatibility:** 100% OEM-matching design guarantees seamless fit with Onyx Studio 1-7, Aura Studio, and Go + Play models—no guesswork, just perfect power.
- • **Universal Voltage Range:** Supports 100-240V input, making it your reliable travel companion across all your work and play destinations.
- • **Power that Keeps You Going:** Delivers a robust 40W output ensuring your Harman Kardon Onyx Studio stays charged and ready for every beat.
- • **Warranty-Backed Confidence:** Enjoy 30 days free exchange and a 36-month warranty—because quality and reliability are non-negotiable.

## Overview

The KFD AC Adapter is a premium replacement charger designed specifically for Harman Kardon Onyx Studio and Aura Studio wireless speakers. Certified CE, FCC, and RoHS compliant, it delivers 19V at 2.1A with 40W power output, featuring advanced safety protections including over-voltage, over-current, and short circuit safeguards. Its flame-retardant build and universal 100-240V input make it a durable, travel-friendly power solution backed by a 36-month warranty.

## Description

Buy KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord: AC Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- KFD products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications.
- Warranty: 30 Days Free Exchange /36 Months Warranty;
- Input: 100-240V 50-60Hz Output:19V 2.1A 40W ;Charger Connector Tip Size:Check Photo; This adapters was made with the highest quality materials.V-0 grade flame retardant,OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)100% compatibility with the original,more safety than other adapter
- Replacement Harman Kardon Charger HK Onyx Studio Charger Power Cord Compatible with Harman Kardon ONYX Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System, Harman Kardon Onyx Aura Studio 1 2 3 4 5 And Go + Play Wireless Bluetooth Speaker
- Replacement Harman Kardon Power Supply Comaptible with 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06WRT129K |
| Additional Features | Short Circuit Protection |
| Amperage | 2.1 Amps |
| Brand | KFD |
| Built-In Media | USB Cable |
| Color | Black |
| Compatible Devices | Speakers |
| Compatible Phone Models | Harman Kardon Onyx Studio 1, 2, 3, 4, 5, 6, 7, Onyx Aura Studio 1, 2, 3, 4, 5, Go + Play wireless Bluetooth speaker Compatible Phone Models Harman Kardon Onyx Studio 1, 2, 3, 4, 5, 6, 7, Onyx Aura Studio 1, 2, 3, 4, 5, Go + Play wireless Bluetooth speaker See more |
| Connectivity Technology | Bluetooth,Wireless |
| Connector Type | DC Barrel |
| Current | AC |
| Current Rating | 2.1 Amps |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 out of 5 stars 1,647 Reviews |
| Enclosure Material | fire-resistant plastic |
| Frequency Range | 60 hertz |
| Included Components | USB Cable |
| Input Voltage | 240 Volts |
| Item Weight | 0.25 Kilograms |
| Main Power Connector Type | 2 Pin |
| Manufacturer | KFD |
| Mfr Part Number | LAC-029-US |
| Model Number | LAC-029-US |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 2.1 Amps |
| Output Voltage | 19 Volts |
| Portable | Yes |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Special Feature | Short Circuit Protection |
| Specification Met | CE, FCC, RoHS |
| Total Usb Ports | 1 |
| UPC | 709445195493 |
| Unit Count | 1.0 Count |
| Wattage | 40 watts |

## Product Details

- **Amperage:** 2.1 Amps
- **Brand:** KFD
- **Color:** Black
- **Compatible Devices:** Speakers
- **Connector Type:** DC Jack
- **Included Components:** USB Cable
- **Input Voltage:** 240 Volts
- **Special Feature:** Short Circuit Protection
- **Total USB Ports:** 1

## Images

![KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord - Image 1](https://m.media-amazon.com/images/I/51-6qHz3JXL.jpg)
![KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord - Image 2](https://m.media-amazon.com/images/I/71oqEX-82fL.jpg)
![KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord - Image 3](https://m.media-amazon.com/images/I/71qLq7bc40L.jpg)
![KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord - Image 4](https://m.media-amazon.com/images/I/61jDMxrxelL.jpg)
![KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord - Image 5](https://m.media-amazon.com/images/I/51zOeiEn1LL.jpg)

## Questions & Answers

**Q: Does it charge so it can used without being connected?**
A: Yes, but unfortunately overtime your battery wears out and having it fully charged won’t matter, it will only last for about a good hour on top volume, but a lot longer if it’s at a medium volume.

**Q: Does this come with the cable to connect to an wall outlet?**
A: Yes wall plug is included

**Q: Could you please tell me about the Connector Size?**
A: I think connector is 5.5 mm in diameter

**Q: This says Onyx 5 4 3 2 1 in some places but only 4 3 2 1 in others. Does it work for the 5 or not?**
A: I am unsure

## Frequently Bought Together

- KFD AC Adapter for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 Wireless Portable Speaker System Charger Power Supply Cord Plug Cable US Power Cable HK Onyx Aura Studio 5 4 3 2 1 Plus AirPlay Power Cord
- Harman Kardon Onyx Studio 7 Portable Stereo Bluetooth Speaker - Black - (Renewed)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-07-16*