# Audio Adapter 6.3mm jack male mono InLine 99339

**URL:** https://aio.lv/en/product--inline-99339--1086845
**Data updated:** 2026-01-03 12:47 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** InLine
**Manufacturer code:** 99339
**EAN:** 4043718080434
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-99339--1086845

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The InLine Audio Adapter features a 6.3mm jack male mono connector and two RCA female connectors. This adapter allows you to connect mono audio devices to RCA inputs, making it ideal for various audio applications. Its compact design and durable black finish ensure reliability and ease of use in any setup.

## Long description

The InLine Audio Adapter 6.3mm jack male mono (MPN 99339) converts a single 6.3 mm mono jack output to two RCA (Cinch) female sockets. It is intended to connect mono audio sources with a 6.3 mm jack to devices that accept RCA inputs. The adapter has a compact form factor and a black finish for straightforward integration into audio setups.
Advantages
The adapter provides a simple passive conversion from a 6.3 mm mono jack to dual RCA sockets without the need for additional equipment. Its durable construction and standardized connectors ensure compatibility with a wide range of audio devices. The compact size makes it convenient for use in both home and professional audio environments.
Suitable for
 Connecting a mono instrument or audio output with a 6.3 mm jack to RCA inputs
 Routing mono audio to mixers, amplifiers, or recording equipment with RCA connectors
 Temporary or permanent cabling in home audio systems and studio setups
Key specifications
 Connector 1: 6.3 mm jack male mono
 Connector 2: 2x RCA (Cinch) female
 Product colour: Black
 Brand: InLine
 MPN: 99339
 EAN: 4043718080434
How to use
Insert the 6.3 mm mono jack into the output of the source device (for example, an instrument, player, or mono line output). Plug RCA cables into the two Cinch female sockets on the adapter and connect them to the RCA inputs of the target device (amplifier, mixer or recorder). Ensure secure connections and route cables to avoid strain on the connectors.
Usage recommendations
Use the adapter for mono-to-RCA connections where passive conversion is sufficient; do not expect stereo separation from a mono input. For long cable runs or professional use requiring balanced connections, consider using appropriate DI boxes or balanced interfaces.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Connector 1 | 6.3mm jack male mono |
| Connector 2 | 2xCinch |
| Connector 1 gender | Male |
| Connector 2 gender | Female |

## FAQ

### How much does the Audio Adapter InLine 99339 cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 616 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All InLine products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized InLine service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connector 1, connector 2, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Audio Adapter InLine 99339?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1086845/56574231_large.webp