The PT210 AC/DC PA Amplifier 120W from Pyle Pro is a versatile, small format mixer/amplifier ideal for a variety of uses. The PT210 can be used with 110/220V power for versatility. It also features 4,8, and 16 ohm and 70-volt push terminal connector outputs. This mixer has inputs for 2 microphones plus an auxiliary input. Multiple output options include series and parallel plus a headphone output for flexibility.