Vivolink Audio pack is the perfect speaker bundle for office or meeting rooms. The two ceiling speakers (VLSPMTC60WT 2-way 70w) are discrete white and can easily be mounted in the ceiling. It will give a clean and almost invisible installation. The active Sub-woofer is fully automated and will add bass to the sound and will deliver speaker power to the ceiling speakers. Sub-woofer is designed to be mounted over ceiling or under furniture Ideal for meeting rooms, hotels and auditoriums. It have line input and loop out for active sattelite speakers. Sub-woofer can also be used together with passive satellite speakers using the internal power amplifier for satellite speakers on 2 x 25W • For rooms up to 200m2 • Power effect for sub-woofer: 50 Watts • Power effect for passive ceiling speakers: (VLSPMTC60WT) 2x25Watts • Inputs: 100V, Balanced in and RCA line in • Bluetooth input for speaker out only (not supported for line-out) • Outputs: RCA line out and Speaker out 2x 25W • Line out for active speakers (VLSP60/65/61/70) • Frequency range: 80Hz-20kHz • Impedance: 8 Ohm