This pro audio is a 12" two-way system: PS12-R2PS12-R2 is a versatile, 2-way passive system, designed to provide exceptional club sound reinforcement and stage monitoring from a very compact enclosure. It features a powerful 12″(300mm) low frequency driver and a 1″(25mm) HF compression driver mounted on a constant directivity 90°×50° horn. Depending on the application, the HF horn can be rotated to allow the multi-angle enclosure to be used in either its vertical or horizontal orientation.Frequency Response[a]65Hz-19kHz±3dBUsable Range@-6dB [a]60 Hz-19kHzSensitivity 1W@1m[b]98dBNominal Peak SRL@1m[b]131dB Peak (for 300 to 600W RMS Amp.)HF Dispersion[c]50°to 100°Hor. × 55°Vert.Rotatable Horn,4 PositionsDirectivityQ& DI [c]Q:16 Nominal DI:12dB Nominal (f>3kHz)Crossover Frequencies2kHz PassiveNominal Impedance8ΩRecommended Amplifiers300 to 600 Watts into 8ΩComponentsLF1×12″(300mm) 8ΩdriverVoice coil HF driver size 1.4″(34mm)Asymmetrical Dispersion Horn.Height × Width × Depth × × mmWeight20 kgConnectors2×NL4MP 4-pole SPEAKON