








Samson AirLine 99m AH9 Wireless UHF Headset System (D: 542 to 566 MHz)
Model: SW9A9SDE10-D








| Power Requirements | Battery |
|---|---|
| Antenna | 1 x Internal |
| Sync Method | IR |
| Frequency Response | 50 Hz to 15 kHz |
| Signal Processing | None |
| Gain Range | Up to 20 dB |
| Pad | None |
| Audio I/O | 1 x Proprietary Input Microphone Is Hardwired to Transmitter Input |
| RF Output Power | 10 mW (EIRP) |
| Form Factor | Headworn with Microphone |
| Weight | 2.1 oz / 60.0 g |
| Dimensions | 6.7 x 3.9 x 5.9" / 17.0 x 10.0 x 15.0 cm |
| Display & Indicators | 1 x LED (Battery Status, Mute, Recharging, Sync) |
| USB Port | None |
| Approx. Battery Life | 8 Hours |
| Battery Type | 1 x Built-In Rechargeable (Included) |
| Wireless Transmission | Digital UHF |
|---|---|
| Number of RF Channels | 100 |
| Included Transmitters | 1 x Headworn with Microphone |
| Diversity | True Diversity |
| RF Frequency Band | D: 542 to 566 MHz |
| Max Operating Range | 300' / 91.4 m (Line of Sight) |
| Max Systems per Setup | 8 |
| Dynamic Range | >100 dBA |
| Encryption | None |
| Pilot Tone | 35 kHz |
| Dimensions | 3.7 x 1.5 x 4.3" / 9.5 x 3.9 x 11.0 cm (without Antennas) |
|---|---|
| Weight | 6.8 oz / 192.0 g |
| Operating Temperature | 14 to 140°F / -10 to 60°C |
| Display & Indicators | 1 x Multi-Segment LED (Channel)1 x LED (Sync)1 x LED (Peak) |
| AC/DC Power Adapter | 15 VDC at 600 mA, Center-Positive (Included) |
| Power Requirements | AC/DC Power Adapter |
| Adjacent Channel Isolation | >50 dB |
| Approximate RF Sensitivity | -100 dBm |
| Impedance | XLR Output:240 Ohms (Balanced) 1/4" Output:810 Ohms (Unbalanced) |
| USB Port | 1 x USB Type-A (Charging, Host Connection) |
| Frequency Response | 50 Hz to 15 kHz |
| Phantom Power Protection | Not Specified by Manufacturer |
| Audio Output Level | XLR Output:+9 dBu (Balanced)1/4" Output:+14 dBu (Unbalanced) |
| Audio I/O | 1 x XLR 3-Pin Male Balanced Output1 x 1/4" TS Female Unbalanced Output1 x 1/8" / 3.5 mm TS Female Unbalanced Output |
| Number of Audio Channels | 1 |
| Antenna | 2 x 1/4 Wave External, Fixed (Side-Mount) |
| Mounting Options | Tabletop |
| Form Factor | Table-Top |
| Form Factor | Headworn |
|---|---|
| Sound Field | Mono |
| Operating Principle | Pressure Operated |
| Transducer | Electret Condenser |
| Diaphragm | 0.12" / 3 mm |
| Polar Pattern | Omnidirectional |
| Frequency Range | 20 Hz to 20 kHz |
| Maximum SPL | 120 dB SPL |
| Impedance | 2 kOhms ± 30% |
| Sensitivity | -45 dBV/Pa at 1 kHz |
| Operating Voltage | 1.5 to 12 V |
| Weight | 0.24 oz / 6.8 g |