Although newer recorders, and mixers are phasing out this option.

The new system will be compatible with existing equipment, because the new recorders also record and replay conventional soundtracks.

When Les Paul got the Ampex 8-track machine, he realized that he'd need a custom built console to work with the new multitrack recorder.

All commercial planes made after 2002 would have new recorders entirely, under the recommendations endorsed by Ms. Garvey.

He is not getting any younger, and someday we will need a new recorder; traditions must be upheld.

"You know as much as most new recorders."

The new recorder could hold approximately 10 times as much data as the old unit (12 gigabytes instead of 1.2 gigabytes).

But the technology of flash memory means the new recorders are battery hogs, a disadvantage to true portability.

The new recorders, known as digital audio tape machines, employ the technique used for compact disks to play music that is sharp and distortion-free.