# DELTACO audio cable MM-139-K 3.5mm male to 2×RCA male, 1 m, black

**URL:** https://aio.lv/en/product--deltaco-00180003--4751554
**Data updated:** 2025-12-29 17:38 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** DELTACO
**Manufacturer code:** 00180003
**EAN:** 733304805202
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deltaco-00180003--4751554

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

DELTACO MM-139-K is a 1 m audio cable with a 3.5 mm stereo male plug to two RCA male plugs. Designed for connecting portable devices, laptops or smartphones with a 3.5 mm output to amplifiers, speakers or AV equipment with RCA inputs. Provides straightforward stereo signal transfer for home audio setups, recording or playback with compact, easy-to-route design.

## Long description

DELTACO MM-139-K is a 1 m audio cable with a 3.5 mm stereo male plug on one end and two RCA male plugs on the other. It is intended for connecting devices with a 3.5 mm headphone output — such as portable players, laptops or smartphones — to amplifiers, AV receivers, speakers or other equipment with RCA inputs. The cable has gold-plated contacts and comes in FSC-labeled packaging with a five-year limited warranty.
Advantages
The cable provides a simple and reliable stereo connection between devices with a mini-phone 3.5 mm output and equipment with RCA inputs. Gold-plated connectors reduce corrosion and maintain consistent signal transfer over time. Colour-coded RCA contacts make left/right channel identification straightforward for quick and correct setup. The 1 m length offers compact routing for desktop or home audio setups.
Suitable for
Connecting a computer, laptop or smartphone to an amplifier or powered speakers
Connecting portable audio players to AV receivers or stereo systems
Basic home recording or playback setups requiring a 3.5 mm to RCA connection
Key specifications
Cable type: Audio cable
Connector A: Mini-phone stereo 3.5 mm — male
Connector B: 2 × RCA — male
Length: 1 m
Plated contact: Gold
Color: Black
Special features: Color-coded contacts, FSC-labeled packaging
Warranty: Limited warranty — 5 years
How to use
Insert the 3.5 mm stereo plug into the headphone or line output of your source device. Connect the two RCA male plugs to the corresponding left (white) and right (red) RCA inputs on the amplifier, receiver or speaker. Ensure correct channel matching using the colour-coded contacts and set the source device and amplifier volumes to a low level before increasing to the desired listening level.
Usage recommendations
For best results, keep cable runs as short as practical to minimise interference. Avoid tightly coiling the cable or placing it near power cords. If connecting to equipment with unbalanced inputs, verify input sensitivity levels to prevent clipping or excessive noise.

## FAQ

### How much does the DELTACO MM-139-K 3.5mm to 2×RCA audio cable cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 314 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 22.06.2026 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 DELTACO 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 DELTACO 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

## Image

https://aio.lv/img/cache/product/4751554/52269883_large.webp