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Powerjack Onboard Preamp

A miniature onboard preamp built into an elongated endpin jack. The Powerjack will give active performance to your passive piezo pickup — 12,000+ hour battery life from a single 9-volt battery!

Specifications & Support

Model number: PRO-PJA-001

DIMENSIONS4.75” W x 2.2” H x 6.75” D (120mm) x (55.8mm) x (171.4mm)
WEIGHT5.6 oz
BATTERY9-volt battery
BATTERY LIFE9-volt battery
INSTALLATIONProfessional installation is recommended.