Fishman PRO-PJA-001 Powerjack Onboard Instrument Preamp Jack Audio Technica This allows the DIRECT4 to

This allows the DIRECT4 to be used as if it were four completely separate DIs without fear of creating ground loop interaction

giving small studio owners big studio sound at a price they can afford

Just plug your guitar into the TRIO+

The oscillators

5 Ply cross grain Luan plywood construction

Fishman PRO-PJA-001 Powerjack Onboard Instrument Preamp Jack Audio Technica This allows the DIRECT4 toA miniature onboard preamp built into an elongated endpin jack. The Power jack will give active performance to your passive piezo pickup. 12,000+ hour battery life from a single 9 Volt battery! Professional installation is recommended.