qq1212Electro-Voice Q1212 1800 Watt Power Amplifier is a 1100W per channel 4 ohms 550W 8 ohms. Comprehensive protection system. Switchable frequency and phase response correction ofQQ1212- Datasheet. Part #: TQQ1212-PCB. Datasheet: 628Kb8P. Manufacturer: TriQuint Semiconductor. Description: 19002017.5 MHz Dual Band Saw Filter Module. 1 Results.