ATR Master Tape - 1/4", 2500 feet for 10.5" reels


Reel Type

ATR Magnetics 1/4" Master Tape (ATR product code ATR 40907) is a high-quality analog audio tape designed for professional use in recording and playback applications. This tape is engineered with a unique formulation of iron oxide particles and a precision binder, which work together to deliver exceptional sound quality and a high signal-to-noise ratio.

The ATR40907 tape has a width of 1/4 inch, a 10.5 inch diameter, and has an overall tape length of of 2500 feet. It is compatible with most 1/4 inch tape recorders and players that use the NAB hub specification. This includes machines from manufacturers such as Ampex, MCI, Otari, Studer, and Tascam, among others.

One of the key benefits of the ATR40907 tape is its durability. It is designed to withstand repeated use, ensuring that it provides consistent performance over time. The tape is also resistant to stretching and shedding, which can cause audio dropouts and other issues.

The ATR Magnetics ATR40907 tape features a back-coating that reduces static buildup, improving the tape's performance and reliability. This coating also helps to protect the tape from wear and tear, ensuring that it lasts longer and provides superior sound quality over time.

Overall, the ATR Magnetics ATR40907 is an exceptional choice for audio professionals who demand the highest quality in their recordings. With its superior magnetic properties, durability, and compatibility with a wide range of tape machines, this tape is an essential tool for anyone serious about analog audio recording and playback. Whether you are working on music recording, mastering, broadcast, or post-production, the ATR40907 tape provides the exceptional sound quality and reliable performance that you need to create the highest-quality audio recordings.

Product specifications

  • 1/4" Width
  • 2500 Feet Length
  • 10.5" Diameter Metal Reel or Pancake Reel
  • NAB Hub
  • Cardboard pancake reel or TapeCare™ Box
  • ATR Product code: ATR40907
  • Made in York, Pennsylvania
  • ATR Master Tape Data Sheet