Sound Devices Astral HH (A20-HH)
Digital wireless handheld microphone transmitter
Wireless System$2,396Manufacturer list price
Specifications
- Type
- Wireless System
- Description
- Digital wireless handheld microphone transmitter
- Signal path
- Digital (recallable / digitally controlled)
- Channels
- 1
- Channel format
- Single-channel wireless handheld transmitter
- Form factor
- Handheld microphone
- Connection
- RF (SpectraBand 470-1525 MHz), USB-C
- DSP
- true
- Powered
- true
- Frequency response
- 10 Hz - 20 kHz
- Introduced
- 2024
- Country of manufacture
- USA
Details
Controls: GainForward Architecture (no gain control on body - set at receiver), sunlight-readable e-Paper display
I/O: Interchangeable capsule collar (native fit for Shure- or Sennheiser-style capsule threads, no adapter needed), USB-C charging
Notable use: Part of the A20/Astral wireless ecosystem; used in broadcast, theatre, and live event production
Notes: FLAG: A20 wireless ecosystem product - formerly marketed as A20-HH, current site branding is Astral HH. Ships with CD1 calibrated cardioid dynamic capsule; natively accepts third-party capsules. >140 dB dynamic range, water-resistant/weather-sealed housing. RF output 2-100mW. ~10 hrs runtime at 10mW from an 18650 Li-ion cell. Announced Nov 2024.