Check the listing for details. KNA VV-Wi Piezo Violin/Viola Pickup. Condition: New. Listed at 199.00 USD. KNA VV-Wi Piezo Violin/Viola Pickup Description KNAs innovative approach enables violin and viola players to have freedom of movement while bringing the natural tone of their instrument to an amplifier or mixer. The system includes a rechargeable transmitter and receiver, and everything needed to plug in and play. Features Wireless signal transmission for a reliable, stable and cable-free connection to an amplifier, mixer or audio interfaceBuilt-in UHF transmitter offers performers a high-fidelity sound with the ability to move around the stage freelyVV-Wi plugs in with a regular 1/8″ audio cable when a wireless connection isn’t neededSafe installOnboard volume controlencased in elegant and stylish mahoganyEncased in elegant and stylish mahoganyLightweight wooden casing to achieve maximum tonal sensitivityPassive piezo design that reproduces the instruments authentic voiceAdjustable clamps have protective padding at each point of contact to prevent damage to your instrument’s finishGreat compatibility with many sizes of violin and violaUCB-C port provides faster charging for the devices at any time Attributes Color: NaturalTechnical Specifications # of Strings: 4Features: RechargeablePosition: BridgePickup Type: PiezoActive/Passive: PassiveQuantity: SingleFormat: Piezo