--- product_id: 528351182 title: "RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes" brand: "rtm industries" price: "FREE" currency: EUR in_stock: false category: "Rtm Industries" url: https://www.desertcart.at/products/528351182-rtm-c90-type-one-90-minute-blank-music-cassettes-ideal store_origin: AT region: Austria --- # 90 min recording time Studio Master SM900 formula Reinforced durable shell RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes **Brand:** rtm industries **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎶 Relive the analog renaissance — record, create, and own your sound legacy! ## Quick Answers - **What is this?** RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes by rtm industries - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/528351182-rtm-c90-type-one-90-minute-blank-music-cassettes-ideal) ## Best For - rtm industries enthusiasts ## Why This Product - Trusted rtm industries brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last with Reinforced Shell:** Durable screwed casing ensures mechanical stability and long-term reliability for your recordings. - • **Precision Engineering from Normandy:** Crafted in Europe with rigorous quality control for consistent, professional-grade performance. - • **Generous 90-Minute Recording Capacity:** Extended recording time lets you create full mixtapes, podcasts, or voice memos without interruption. - • **Sharp, Long-Lasting UV Printed Labels:** Easily organize and personalize your tapes with high-quality, fade-resistant labeling. - • **Unmatched Studio-Quality Analog Sound:** Capture every note with BASF’s legendary SM900 formula for pristine clarity and dynamic range. ## Overview The RTM C90 Type One blank cassette pack offers 90 minutes of premium analog recording time using the renowned BASF SM900 formula. Manufactured in Normandy with over 40 years of expertise, these cassettes feature a reinforced screwed shell for superior durability and mechanical stability. Ideal for professionals and audiophiles seeking studio-quality sound, each tape undergoes strict quality control and comes with UV-printed labels for easy identification. Perfect for music, podcasts, and voice memos, this 3-pack delivers reliable, high-fidelity analog performance with a 2-year limited warranty. ## Description Shop RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes. Free delivery and returns on eligible orders. ## Features - FORMULA : RTM audio cassettes are based on BASF's legendary Studio Master 900 formula – This formula guarantees studio-quality music recording - Professional analog sound, at home - LEGENDARY MANUFACTURER : With over 40 years' experience in the production of high-end audio tapes, RTM ‘s production method, equipment and material used to bring you a professional-quality cassette - HIGH PERFORMANCE : The reinforced shell of the high-quality cassette offers exceptional mechanical stability which results in superior music quality - LONG LIFE : Thicker substrate ensures stable linear speed and minimal print through, even when not in use for extended periods - Audio cassettes are made from durable, solid materials - EUROPEAN MANUFACTURING : All cassettes are manufactured in our Normandy factory and subjected to rigorous quality control - RTM C60 & C90 cassettes have the highest quality available on the market ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BNNB37W1 | | Best Sellers Rank | 15,141 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 19 in Blank Audio Cassettes | | Brand | RTM Industries | | Brand Name | RTM Industries | | Colour | Yellow | | Customer Reviews | 4.3 out of 5 stars 186 Reviews | | Format | CA-Import | | Global Trade Identification Number | 03770019284063 | | Item Weight | 0.2 Kilograms | | Item weight | 0.2 Kilograms | | Manufacturer | RTM Industries | | Manufacturer Part Number | 3-Pack | | Media Speed | 1.5 IPS | | Model Number | 3-Pack | | Product Warranty | 2 Year Limited Warranty | | Recording Capacity | 90 Minutes | | Recording capacity | 90 Minutes | | Unit Count | 3.0 count | | Write speed | 1.5 IPS | ## Product Details - **Brand:** RTM Industries - **Colour:** Yellow - **Format:** CA-Import - **Item weight:** 0.2 Kilograms - **Write speed:** 1.5 IPS ## Images ![RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - Image 1](https://m.media-amazon.com/images/I/51Ad2U2OZ6L.jpg) ![RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - Image 2](https://m.media-amazon.com/images/I/51U49clxzGL.jpg) ![RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - Image 3](https://m.media-amazon.com/images/I/51+YvH2e--L.jpg) ![RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - Image 4](https://m.media-amazon.com/images/I/611zg6SL12L.jpg) ![RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - Image 5](https://m.media-amazon.com/images/I/61j281eWa9L.jpg) ## Available Options This product comes in different **Model** options. ## Frequently Bought Together - RTM C90 | Type One 90 Minute Blank Music Cassettes | Ideal for Audio Recording | Studio Quality | Pack of 3 Cassettes - QFX RETRO-39 Portable Shoebox USB to Cassette Tape Recorder, Analog Cassette Tape Deck with Built-in Microphone, 3.5" Bluetooth Speaker with FM Radio - Maxell UR 90 Normal Bias Blank Audio Recording Cassette Tape, Low Noise, 90 Minute Recording Time, 5 Pack --- ## 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.at/products/528351182-rtm-c90-type-one-90-minute-blank-music-cassettes-ideal](https://www.desertcart.at/products/528351182-rtm-c90-type-one-90-minute-blank-music-cassettes-ideal) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-01*