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The Rolls PB224 is a lightweight, low-cost, 2-channel 48 Volt phantom power supply for condenser microphones, operating off of 2 9V batteries. The unit features redesigned voltage supply circuits for clean phantom power output, and a durable, molded plastic battery compartment. A Rolls power supply is included.
Lightweight, 2-channel 48V phantom power supply with dual 9V battery operation
In the Box
Rolls PB224 - 2-Channel Portable Battery Operated Phantom Power Supply