--- 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: "18.50 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio store_origin: TN region: Tunisia --- # 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:** 18.50 DT **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?** 18.50 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 | |---------------|-------| | ASIN | B0BRZCGY29 | | Best Sellers Rank | 145,820 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 2,267 in Instrument Cables | | Brand | Generic | | Bullet Point | >Input connectors: Stereo L/R RCA; Output connectors: 2 x Mono RCA, >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, >Passive circuitry, no external power required, plug and play, >mini sturdy aluminum case, small and compact box, >this … | | Interface | RCA | | Item Weight | 65 Grams | | Manufacturer | SPRODIO | | Manufacturer Part Number | sample_sku_16271 | | Material | Aluminum | | Model Number | SC21 | | Mounting Type | Cable Mount | | Number of Channels | 2 | | Number of Pins | 8 | | Title | SPRODIO Single Stereo to Mono Converter, RCA L/R Audio Adapter Stereo to Mono summing Cable Adapter SC21 | | UPC | 651357572629 | ## Product Details - **Brand:** Generic - **Interface type:** RCA - **Mounting type:** Cable Mount - **Number of channels:** 2 - **Number of pins:** 8 ## 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 - Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black - Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio](https://www.desertcart.tn/products/599901954-sprodio-single-stereo-to-mono-converter-rca-l-r-audio) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-12*