Zoom BTA-1 Bluetooth Adapter for ARQ AR-48, LiveTrak L-20 and H3-VR 1975 Internal Software Upgrade: Via included

Internal Software Upgrade: Via included firmware updater software

They also help you retain the definition of your pick attack

Flat frequency response across the vocal range for uncolored sound

HD or 3G‑SDI Video Input and 1 x External Reference Input

Zoom BTA-1 Bluetooth Adapter for ARQ AR-48, LiveTrak L-20 and H3-VR 1975 Internal Software Upgrade: Via includedAn optional BTA 1 Bluetooth adapter lets you use the AR 48c Ring Controller wirelessly during live performances. Use the Ring for wireless control of all your MIDI instruments and devices connected to your computersamplers, synths, and drum machines, as well as MIDI enabled effects processors. The BTA 1 can also be used with the LiveTrak L 20 and L 20R. It offers wireless control via a free iOS mobile app featuring most onboard functions, including