The ART TubeOpto 8™ is the ideal Eight Channel input / output expander for any ADAT lit-pipe equipped audio interface, direct-to-disc recorder or DAW. Eight high quality second generation discrete Class–A vacuum tube microphone preamps are packaged in a single rack space unit with eight channel 24-bit digital I/O.

The ART TubeOpto 8™ is the ideal Eight Channel input / output expander for any ADAT lit-pipe equipped audio interface, direct-to-disc recorder or DAW. Eight high quality second generation discrete Class–A vacuum tube microphone preamps are packaged in a single rack space unit with eight channel 24-bit digital I/O.