






| Frequency Range | 470 to 694 MHz Transmitters are tunable in 25 kHz steps Available frequencies are dependent on region |
| RF Output Power | Off, Low – 2 mW, Normal – 10 mW, High – 20 mW, Max – 40 mW, selectable |
| Modulation Mode | Sound Devices proprietary digital RF modulation |
| Antennas | UHF RF: SMA connector, removable 2.4 GHz built-in |
| Audio Frequency Response | 10 Hz – 20 kHz, +/- 1 dB re 1 kHz |
| Audio Input Type | Lavalier Microphone via 3-pin LEMO Pin-1 ground Pin-2 5 V bias Pin-3 audio/bias (8k ohm to 5 V) |
| Bias Power | 5 V |
| Input Impedance | 8k ohms |
| Input Clipping Level | +5 dBu |
| Dynamic range | 130 dB min (A-weighted) |
| Menu and Controls | Power & Pair button protected inside battery compartment A20-Remote, mobile device application of iOS, iPad, and Android |
| Remote Control | A20-Remote Android, iOS, and iPad app via Bluetooth 5.2 LE |
| Recording Media | Internal 64 GB 10% over-provisioned for optimum performance |
| Recording File Format | 32 Bit Float, 48 kHz, Monophonic Broadcast WAV (<4 GB), RF64 WAV (>4 GB) Simultaneous Record and Transmit mode is not available on A20-Mini units sold or operated in the United States of America. |
| Timecode (LTC) | Input via XL-TC-USBC-LEMO or XL-TC-USBC-BNC: 0.3 V – 3 V p-p (–17 dBu to +3 dBu), 20k ohm impedance Output via XL-TC-USBC-LEMO: 3 V p-p, 400 ohm impedance |
| Timecode Clock | 0.2 ppm accuracy Holds accurate clock for four hours while powered down with batteries inserted, holds for one hour without batteries via internal supercap Auto Jams timecode from LTC source via USB-C connector, or from optional PowerStation-8M |
| Timecode Frame Rates | 23.98, 24, 25, 29.97 DF, 29.97 ND, 30 DF, 30 ND Frame rates are auto-detected from incoming source |
| USB-C | Mass Storage (USB-C): USB 2.0 high speed for file transfer Powers A20-Mini |
| Powering | 3x AAA batteries (Energizer Ultimate AAA Lithium primary batteries recommended), or Sony NP-BX1 rechargeable Li-Ion Built-in Li-Ion charger via USB-C (7.5 W or more needed) Sony NP-BX1 is rechargeable via optional PowerStation-8M |
| Environmental | Water Resistant Operating: -20° C to 60° C, 0 to 90% relative humidity (non-condensing) Storage: -40° C to 85° C |
| Dimensions (H x W x D) | 75.8 mm x 48 mm x 19 mm 2.98 in x 1.88 in x 0.74 in |
| Weight | 51 g (without batteries) 1.8 oz (without batteries) |