TDK AR - 1987 - JP (Japan)
"At the time, some reviewers believed that the best Type I cassettes were among the best cassettes ever made. This certainly fits the bill. You wonder why Type III cassettes never took off? It's because of the likes of the TDK AR. These cassettes can take signal like a Type IV, but can be played in any deck or Walkman. Defined treble, great bass and compatible with everything. You want more bass than a Type II? It's here. You want treble like a Type II? It's here." Tony Villa
"An amazing cassette, in one of its best iterations. Use a bit of negative bias, and be amazed at how good a "lowly" Type 1 can be... Only problem is that because they were "Normal" position cassettes, they were snubbed by the "Type II Minimum" posse, didn't sell so well and so now they're expensive and hard to find." Tony Villa
Note 1: 60 Minutes: Lightly scuffed wrapper with small tear on the front side upper right hand corner. See pictures. Only 1 available
Note 2: 90 Minutes: There are 3 available only and they come in a 3-Pack (see pictures). They are NOT individually wrapped. I will sell them individually if you desire to buy one only. If you buy all 3, I will not remove the original wrapper. SOLD
Made in Japan... and specifically for the Japanese market.
About TDK:
TDK’s origins trace back to 1935, when the Tokyo Denki Kagaku Kogyo company was founded to commercialize ferrite, a magnetic material invented by Dr. Takeshi Takei that would become central to modern recording technology. By the 1950s and 1960s, TDK had evolved from a materials science firm into one of Japan’s most important manufacturers of magnetic tape, supplying both industrial and consumer markets.
With the rise of the Compact Cassette, TDK quickly established itself as a global benchmark for tape quality. Their formulations, especially the AD (Normal), SA (CrO₂), and MA (pure metal particle) series became reference points for consistency, durability, and performance. The SA and MA lines earned near‑legendary status among home recordists and audiophiles, helping define what “premium” cassette tape meant throughout the 1970s, 1980s, and 1990s.
TDK eventually sold its magnetic tape business to Imation in 2007. Today it is a major supplier worldwide of electronic components, sensors, and energy devices. Its strong focus on advanced materials and sectors such as EVs, renewables, and industrial automation keeps it positioned as a top-tier technology company.