--- product_id: 142048520 title: "Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H" brand: "tobo" price: "224 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/142048520-tobo-hdmi-arc-adapter-arc-audio-extractor-with-digital-optical store_origin: PL region: Poland --- # Gold-plated HDMI ARC interface for interference-free sound Supports up to 192kHz/24bit high-res audio 4 simultaneous audio outputs Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H **Brand:** tobo **Price:** 224 zł **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your TV sound game—because your ears deserve the best! ## Quick Answers - **What is this?** Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H by tobo - **How much does it cost?** 224 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/142048520-tobo-hdmi-arc-adapter-arc-audio-extractor-with-digital-optical) ## Best For - tobo enthusiasts ## Why This Product - Trusted tobo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Premium Build:** Sleek aluminum alloy casing with gold-plated connectors ensures longevity and zero signal loss. - • **Seamless Multi-Output Audio:** Extract and output TV sound via optical, coaxial, RCA, and 3.5mm simultaneously—never miss a beat. - • **Plug & Play ARC Compatibility:** Effortlessly connects with any HDMI ARC-enabled TV—no complex setup required. - • **Audiophile-Grade Sound Quality:** Supports ultra-high 192kHz/24bit sampling rates for crystal-clear, immersive audio. - • **Universal Sound System Upgrade:** Transforms your HDTV into a powerhouse for soundbars, speakers, and amplifiers—upgrade your home theater now. ## Overview The Tobo HDMI ARC Adapter (TD-448H) is a compact, high-speed audio extractor that converts HDMI ARC signals from compatible TVs into multiple audio outputs including optical, coaxial SPDIF, RCA, and 3.5mm analog. Supporting up to 192kHz/24bit sampling rates, it delivers premium sound quality through a durable aluminum alloy case with gold-plated connectors, making it the perfect solution to connect your HDTV to soundbars, speakers, or amplifiers without audio loss. ## Description Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H ## Features - 【HDMI ARC Audio Extractor】HDMI Audio Return Channel Adapter can transmit audio from TV of support ARC function to optical,coaxial,3.5mm audio of adapter via HDMI /ARC interface, and output simultaneously, which perfectly solves problems of having no audio output interface that TV cannot be connected to the sound system.(NOTE: Only TV Sets with The HDMI ARC Function Can Be Supported.) - 【DAC CONVERTER】This Converter Can Be Used to Convert PCM/ LPCM 2.0CH Digital Audio to L/R RCA and 3.5mm Analog Stereo Audio - 【4 INTERFACE Audio Separation】Coaxial / SPDIF Interface Supports 5.1CH or 2.0CH Audio Output, RCA and 3.5mm Interface Supports 2.0CH Audio Output, 4 interface synchronization output - 【Support 192kHz 24bit】Supports Sampling Rate at 32KHz，44.1KHz，48KHz，96KHz and Even 192Khz 24bit, Proving High Quality Audio Transmission - 【CONVENIENT DESIGN】Aluminum Alloy Case with Gold Plated Interface Provide Good Anti-Interference. Let the Sound Quality Nondestructive Switching ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Tobo | | Minimum Supply Voltage | 100 Volts | | Mounting Type | Table Top | | Number of Pins | 21 | | Interface Type | HDMI, Coaxial | | Number of Channels | 1 | | Product Dimensions | 40L x 30W Millimeters | | Manufacturer | Tobo | | Country of Origin | China | | Colour | Black | | Special Feature | High Speed | | Item Weight | 50 g | | Item part number | TD-90doptical | | Cable Interface | HDMI | | Connectivity Technology | HDMI | | Compatible Device | TV | ## Product Details - **Brand:** Tobo - **Minimum Supply Voltage:** 100 Volts - **Mounting Type:** Table Top - **Number of Pins:** 21 - **Interface Type:** HDMI, Coaxial ## Images ![Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H - Image 1](https://m.media-amazon.com/images/I/61sTEUakmlL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Tobo HDMI ARC Adapter; ARC Audio Extractor with Digital Optical TOSLINK SPDIF/Coaxial and Analog 3.5mm L/R Stereo Audio Converter for HDTV Soundbar Speaker Amplifier(HDMI ARC Audio) TD-448H - BlueRigger Digital Optical Audio Toslink Cable (6 Feet / 1.8 Meter) With 8 Channel (7.1) Audio Support (for Home Theatre, Xbox, Playstation etc.) - Honeywell HDMI Cable 2.1 with Ethernet, 8k@60Hz, 4K@120Hz UHD Resolution, (9.8ft/3M), 48 GBPS Transmission Ultra High Speed, Dolby DTS, eARC, 3D,Male-to-Male,Compatible with All HDMI-Enabled Devices --- ## 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.pl/products/142048520-tobo-hdmi-arc-adapter-arc-audio-extractor-with-digital-optical](https://www.desertcart.pl/products/142048520-tobo-hdmi-arc-adapter-arc-audio-extractor-with-digital-optical) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*