Vonyx VSA120S 800W 12 Active Stereo PA Speaker Set with Bluetooth small-parcel 186Hz) Calibration Range: A4=436〜445Hz（1Hz steps）

186Hz) Calibration Range: A4=436〜445Hz（1Hz steps） Detection Accuracy: +/- 0

including: Highly directional cardioid pickup pattern that rejects unwanted background noise

your MIDI equipment

15" diameter round cushion consisting of Multi-Core stacked variable density foam provides superior comfort and support

Vonyx VSA120S 800W 12 Active Stereo PA Speaker Set with Bluetooth small-parcel 186Hz) Calibration Range: A4=436〜445Hz（1Hz steps）Vonyx VSA120S The Vonyx VSA120S gives you a plug and play active 12 Stereo Speaker set with built in Bluetooth technology. Housed in a strong ABS housing, the VSA120S speakers are sure to handle what you throw at it. Consisting of a 12 speaker with a built in stereo amplifier, as well as a 12 passive speaker; the VSA120S is sure to deliver seriously powerful sound. Whats more, the active speaker which houses the amplifier features a built in USB