The Sound Devices A20-HH Digital Wireless Handheld Mic is an exciting new option in the growing line of Sound Devices Astral®
transmitters. In one attractive unit, the A20-HH has unrivaled sound quality, RF performance, and durability. Perfect for international
tours or traveling gig to gig, the A20-HH can operate in any locale around the world. Available with Sound Devices' new calibrated
dynamic mic capsule and natively compatible with any other manufacturer’s mic capsule, it’s the best of all worlds for the artist, the
sound mixer, and the RF tech.
The A20-HH incorporates state-of-the-art features, such as NexLink remote-control, Long-Range modulation, GainForward,
SpectraBand and more, to produce the best sound quality possible. The A20-HH is compatible with the A20-SuperNexus, A20-
Nexus, and A20-Nexus Go digital receivers.
Key Features:
● Worldwide UHF tuning range from 470 MHz-1525 MHz.
● 10+ hours (10mW) runtime from standard 18650 Li-Ion battery
● Patent-pending wideband RocketAntenna design not affected when gripping mic at bottom.
● Reversible Capsule Collar - threaded to accept Shure- or Sennheiser-compatible mic capsule, no adapters needed.
● CD1 high-precision, fully calibrated dynamic mic capsule for incredible mic-to-mic consistency.
● Long-distance NexLink remote control from the A20-SuperNexus, A20-Nexus, A20-Nexus Go and Web App.
● State-of-the-art 100% digital modulation delivers the longest transmission distance of any system on the market.
● RF Power output from 2 mW to 100 mW.
● GainForward Architecture – no gain control. Adjust gain at the mixer.
● Full 10 Hz - 20 kHz audio bandwidth.
● High headroom, ultra quiet mic preamp with > 140 dB dynamic range.
● Sunlight readable e-Paper screen for control and display. Display persists with no batteries
● Water resistant and extensive weather-sealing.
● USB-C for pairing with the A20-SuperNexus, A20-Nexus, A20-Nexus Go and for charging.
● Bluetooth for remote control from A20-Remote iOS/Android App and for wireless pairing.
● Built-in battery charging via USB-C.
● Inductive wireless charging (coming soon).
● Multiple, easily interchangeable Control Rings.
● Quick-change sleeve for easy decoration or complete change of mic appearance. Only 3 pieces, quick and easy to swap.
● Extremely rugged construction using die-cast magnesium, turned stainless steel, and high-impact strength polycarbonate.

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