TDK SA90 High Bias Cassettes -5-Pack (Discontinued by Manufacturer)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> A high bias recording tape </span></li><li><span class="a-list-item"> Uses Super Avilyn particles to deliver a wide dynamic range for music recording </span></li><li><span class="a-list-item"> Each tape has a 90 minute total recording time or 45 minutes per side </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UoWIrhu3L.jpg" noproxy>