--- product_id: 89563818 title: "TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones" brand: "fostex" price: "2827127CFA" currency: XOF in_stock: true url: https://www.desertcart.sn/products/89563818-th-909-premium-open-back-1-5-tesla-stereo-headphones store_origin: SN region: Senegal --- # 50mm Dynamic Driver 5Hz – 45kHz Frequency Range Detachable XLR Connector TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones **Brand:** fostex **Price:** 2827127CFA **Availability:** ✅ In Stock ## Summary > 🎶 Elevate Your Listening Experience with Fostex TH-909! ## Quick Answers - **What is this?** TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones by fostex - **How much does it cost?** 2827127CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/89563818-th-909-premium-open-back-1-5-tesla-stereo-headphones) ## Best For - fostex enthusiasts ## Why This Product - Trusted fostex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight Comfort:** Designed for extended listening without fatigue. - • **Stunning Aesthetics:** Double-layer metal grills enhance both sound and style. - • **Timeless Craftsmanship:** Japan Lacquer Bordeaux finish for a touch of elegance. - • **Versatile Connectivity:** Detachable connector for seamless integration with your devices. - • **Unmatched Sound Quality:** Experience the rich, immersive audio with Biodyna technology. ## Overview The Fostex TH-909 Premium Open-Back Stereo Headphones deliver an unparalleled audio experience with a frequency range of 5Hz to 45kHz, featuring advanced Biodyna technology for rich sound reproduction. Crafted with a stunning Japan Lacquer Bordeaux finish and a detachable connector for versatile use, these headphones combine luxury and performance for the discerning audiophile. ## Description TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones ## Features - Open-Back Headphones: Fostex TH909 is a flagship premium headphone based on the reputed closed type TH900mk2. It features a sound field by adopting open-back construction and adjusting the acoustic circuit design - Technology: The proprietary 'Biodyna' technology (bio-cellulose and inorganic fiber admixture) is used as a diaphragm material achieving rich very low frequency, natural mid-range, and especially excellent presence in high-frequency reproduction - Structure: The double-layer structure etching metal grills are used as housing opening, which diversifies the resonance points and offers a gorgeous appearance - Finish: The housing cover uses Japan Lacquer Bordeaux finish manufactured by the craftsmanship of "Sa-kamoto Urushi Factory" established in 1900 - Detachable Connector: Equipped with a detachable connector that supports the balanced connection with optional XLR cable (model ET-H3.0N7BL). Internal wiring also uses 7N grade cable. The detachable connection parts use a rhodium plating finish offering high hardness, excellent abrasion, and corrosion resistance ## Technical Specifications | Specification | Value | |---------------|-------| | Control Method | Remote | | Unit Count | 1.0 Count | | Item Weight | 1 Pounds | | Water Resistance Level | Not Water Resistant | | Is Electric | No | | Antenna Location | Music | | Compatible Devices | Most devices with 3.5mm audio jack or wireless connectivity | | Cable Features | Detachable | | Additional Features | Lightweight | | Enclosure Material | Biodyna, Metal, Japan Lacquer Bordeaux finish, High purity OFC (Oxygen Free Copper), Rhodium plating | | Specific Uses For Product | Music | | Headphone Folding Features | On Ear | | Earpiece Shape | Over-ear cup | | Headphones Ear Placement | Over Ear | | Carrying Case Color | Bordeaux | | Style Name | Premium | | Color | Red | | Connectivity Technology | Wired | | Headphone Jack | 3.5 mm Jack | | Frequency Range | 5Hz – 45kHz | | Audio Driver Type | Dynamic Driver | | Audio Driver Size | 50 Millimeters | | Noise Control | None | ## Product Details - **Brand:** Fostex - **Color:** Red - **Ear Placement:** Over Ear - **Form Factor:** On Ear - **Noise Control:** None ## Images ![TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones - Image 1](https://m.media-amazon.com/images/I/61aATK5KzuL.jpg) ![TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones - Image 2](https://m.media-amazon.com/images/I/6145gy5kDML.jpg) ![TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones - Image 3](https://m.media-amazon.com/images/I/516AK558lKL.jpg) ![TH-909 Premium Open-Back 1.5 Tesla Stereo Headphones - Image 4](https://m.media-amazon.com/images/I/41-A0Tusv1L.jpg) ## Frequently Bought Together - Fostex TH-909 Premium Open-Back Stereo Headphones - FSIjiangyi 4.4mm Male to 2.5mm Female Balanced Adapter OfC Silver 8-Strand 19-Core Adapter Cable Suitable for Connecting 4.4mm Jack Audio Player, MP3 Player - Geekria 4.4mm Male to 3.5mm (1/8'') Balanced Female Headphones Adapter for 3.5mm 4-Pole Cable Connected to Balanced 4.4mm Player Device, Aluminum Alloy Conversion Audio Plug, Gold Plated Adapter --- ## 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.sn/products/89563818-th-909-premium-open-back-1-5-tesla-stereo-headphones](https://www.desertcart.sn/products/89563818-th-909-premium-open-back-1-5-tesla-stereo-headphones) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-01*