Description
Product description


World-Renowned Sound Quality
Record, track, master, and duplicate with the legendary SM911 tape a trusted choice for professional studios, artists, and audiophiles worldwide. With RTM’s outstanding magnetic formulas, you can eliminate concerns about quality issues or tape shedding, ensuring flawless analog recording and playback every time.

Push the Limits of Sound
Trusted by engineers and musicians globally, SM911 enhances recordings with its rich, warm analog tone. This +6dB high-output tape offers a wide dynamic range, allowing you to achieve pristine clarity or push magnetic saturation to create the perfect level of distortion for your sound.

Handmade Perfection
With decades of expertise and rigorous quality control at every stage, RTM ensures that each tape delivers exceptional performance. Every reel-to-reel tape is assembled by hand, using reinforced cores, precision-wound plastic, and metal reels. Studios, artists, and audiophiles deserve nothing less than perfectly crafted analog tapes and that’s exactly what we provide.

Made in France
Every RTM analog tape is proudly manufactured in Avranches, North-West France, by a dedicated team of 30 skilled experts. With a commitment to precision craftsmanship and innovation, RTM ensures that each reel-to-reel and cassette tape meets the highest industry standards for professional and home recording.

Legendary Formulas, Modern Manufacturing
At RTM, we honor the BASF-AGFA legacy, keeping the art of analog tape production alivewhile advancing mixing, coating, slitting, and quality control technologies. By combining historical formulas with modern precision, we deliver superior sound quality, durability, and performance for studios, musicians, and audiophiles.

Versatile for Every Recording Setup
Designed to fit any recording need, SM911 is available in multiple formats: ¼”, ½”, 1″, and 2″. Whether you’re using a classic 7″ reel machine or a high-end 24-track 2″ recorder, SM911 adapts seamlessly, making it the go-to choice for professional and home studios alike.

Unmatched Durability
Built with RTM’s expertise and premium components, our analog tapes offer the longest lifespan in the industry. When stored under optimal temperature and humidity conditions, RTM tapes maintain their integrity and performance for decades, ensuring your recordings stand the test of time.




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Price
$48.50$48.50 $108.00$108.00
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- EXCLUSIVE STUDIO QUALITY : High output legendary BASF’s Studio Master 911 formula tape offers professional-grade audio fidelity and performances, ideal for studio recording and mastering with premium analog sound – Magnetic formula produces warm and colorful sound properties
- HIGH OUTPUT WITH LOW NOISE : Designed with superior dynamic range, providing smooth, low-noise playback for a true analog experience
- DURABILITY FOR LONG-TERM USE : Engineered to maintain sound fidelity over time, making it perfect for both everyday recording and archival purposes – Possible recording time – 7,5ips (19,05cm/s) : 66min ; 15ips (38,1cm/s) : 33min
- PRECISION MAGNETIC COATING : Advanced coating technology delivers rich detail in recordings, ensuring accurate and outstanding sound reproduction – Thick magnetic coating provides wider dynamic range and signal-to-noise ratio. Thick PET base film ensures excellent mechanical stability and high speed winding properties; no print-through effect
- MADE IN FRANCE : Manufactured by RTM, a trusted brand with a legacy of BASF/AGFA formulas and involved in magnetic tape production with over 40 years history and experience producing top of the range professional audio tapes












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