Sound Devices A20-HH Transmitter
Best professional handheld for critical audio capture in demanding environments.
This is the gold standard for wireless audio reliability, effectively eliminating the anxiety of RF dropouts in even the most crowded signal environments. It prioritizes bulletproof performance and universal capsule compatibility over flashy gimmicks, making it the ultimate workhorse for professionals who simply cannot afford a signal failure.
$2995.00
at
Trew Audio
Who it's for
- Audio professionals demanding the highest sound reproduction for critical recordings.
- Field reporters, documentary filmmakers, and broadcast crews needing reliable gear.
- Broadcast engineers and location sound mixers working in complex RF landscapes.
Who should skip it
- Independent creators and small production houses with limited equipment budgets.
- Aspiring sound recordists and hobbyists unfamiliar with professional audio workflows.
- Production teams with existing diverse wireless systems from other manufacturers.
Performance breakdown
RF Reliability
RocketAntenna technology virtually eliminates dropouts in even the most congested environments.
Tuning Versatility
SpectraBand coverage handles global frequency demands with impressive, wide-ranging flexibility.
Build Durability
Magnesium and stainless steel construction survives the rigors of professional touring.
Capsule Compatibility
Universal mounting supports industry-standard capsules from both Sennheiser and Shure.
Operational Efficiency
GainForward simplifies gain staging directly from the receiver for faster setups.
Battery Endurance
Ten-plus hours of runtime keeps long production days running without interruption.
Key Specs
Tuning Range
470-1525MHz
Modulation
100% digital
Audio Bandwidth
10Hz to 20kHz
Dynamic Range
<140 dB
Transmission Power
100mW
Battery Life
10+ hours
Capsule Compatibility
Sennheiser and Shure
Construction
Magnesium, stainless steel, polycarbonate
Antenna
Wideband RocketAntenna
Power Source
Battery Powered
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