| Brand |
Sennheiser |
| Model |
SKM‑9000 |
| Microphone Type |
Digital handheld wireless transmitter |
| Audio Frequency Response |
80 Hz – 20,000 Hz (±3 dB) |
| Dimensions |
270 mm length × 40 mm diameter |
| Weight |
Approx. 350 g (with battery & mic head) |
| Power Source |
Rechargeable BA 60 Li-Ion battery pack |
| Battery Life |
Up to 5.5 hours |
| RF Output Power |
HD Mode: 10 mW RMS (50 mW peak); LR Mode: 25 mW RMS |
| Switching Bandwidth |
Up to 88 MHz (depends on region/band variant) |
| Frequency Variants |
A1–A4: 470–558 MHz, A5–A8: 550–608 MHz, B1–B4, etc. |
| RF Modes |
HD (high-definition) and LR (long-range with SeDAC) |
| Encryption |
AES-256 encryption supported |
| Housing Material |
All-metal chassis |
| Compatibility |
Works with various Sennheiser & Neumann mic heads |