qq1212Manuals and User Guides for Electro-Voice Q1212 Power Amplifier. We have 3 Electro-Voice Q1212 Power Amplifier manuals available for free PDF download: Owner's Manual, BrochureQQ1212- Datasheet. Part #: TQQ1212-PCB. Datasheet: 628Kb8P. Manufacturer: TriQuint Semiconductor. Description: 19002017.5 MHz Dual Band Saw Filter Module. 1 Results.