---
product_id: 599901954
title: "SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21"
brand: "generic"
price: "₩2111"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio
store_origin: KR
region: South Korea
---

# Passive, no power needed Stereo to dual mono summing Aluminum casing, durable & compact SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21

**Brand:** generic
**Price:** ₩2111
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your audio game—never miss a beat with SPRODIO’s pro-grade stereo to mono converter!

## Quick Answers

- **What is this?** SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 by generic
- **How much does it cost?** ₩2111 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sound:** Designed to protect your audio gear by avoiding the risks of cheap Y-cables and preserving output integrity.
- • **Built to Last:** Rugged aluminum housing ensures durability and a sleek, professional look on your desk or rack.
- • **Compact Powerhouse:** Small footprint (3.2 x 6.2 x 3.2 cm) fits anywhere, making it ideal for mobile setups and tight spaces.
- • **Plug & Play Simplicity:** No external power or complicated setup—just connect and amplify your sound effortlessly.
- • **Seamless Stereo Summing:** Convert stereo inputs into two perfectly balanced mono outputs without signal loss or damage.

## Overview

The SPRODIO SC21 is a premium passive stereo to mono summing adapter that converts stereo RCA inputs into two mono RCA outputs. Housed in a compact, durable aluminum case, it requires no external power and safeguards your audio equipment by providing an electrically correct summing solution superior to traditional Y-cables.

## Description

SPRODIO SC21 Stereo to Mono Converter is a L/R audio signal and provides two identical mono outputs.   The input and output connections are both RCA connectors,It is the perfect solution for summing 2-channel/stereo line level outputs to a single channel/mono signal.   It is superior and more electrically correct than using a Y cable which could cause damage to outputs.

## Features

- >this is a convert stereo input to two summed mono outputs to allow a single speaker to play both channels
- >It is the perfect solution for summing 2-channel/stereo line level outputs to a single channel/mono signal. It is superior and more electrically correct than using a Y cable which could cause damage to outputs
- >Input connectors: Stereo L/R RCA; Output connectors: 2 x Mono RCA
- >Passive circuitry, no external power required, plug and play
- >mini sturdy aluminum case, small and compact box

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SPRODIO |
| Part number | sample_sku_16271 |
| Item Weight | 65 g |
| Product Dimensions | 3.2 x 6.2 x 3.2 cm; 65 g |
| Item model number | SC21 |
| Colour | Black |
| Material | Aluminum |
| Plug profile | Cable Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Generic
- **Mounting type:** Cable Mount
- **Number of pins:** 8
- **Interface type:** RCA
- **Number of channels:** 2

## Images

![SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 - Image 1](https://m.media-amazon.com/images/I/41vrrRA2FeL.jpg)
![SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 - Image 2](https://m.media-amazon.com/images/I/51Kf8h95mFL.jpg)
![SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 - Image 3](https://m.media-amazon.com/images/I/51bokqrUcnL.jpg)
![SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 - Image 4](https://m.media-amazon.com/images/I/5170Q+xczdL.jpg)

## Frequently Bought Together

- SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21
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**Shop now:** [https://www.desertcart.kr/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio](https://www.desertcart.kr/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-01*