Description
🎤 Sennheiser Digital 9000 System – Technical Specifications
📡 RF & Transmission
Transmission Type: Fully digital RF link
Modulation: Sennheiser Digital Transmission Technology
Frequency Stability: Very high (digital PLL based)
RF Sensitivity: Extremely robust reception
Signal-to-Noise Ratio: Very high compared to analog systems
Operating Range: Typical professional wireless coverage (long range)
Latency: Ultra-low latency suitable for live performance
📶 Frequency
Tuning Range: Varies by band — typically large wideband tuning (e.g., UHF X, G, L, etc.)
Switchable Channels: Multiple available per band
Intermodulation Tune: Advanced automatic scanning and avoidance
❗ Exact supported frequencies depend on regional band kit sold — EU/US/MEA versions differ.
🎙 Transmitters (SKM 9000 handheld)
Body Type: Handheld wireless transmitter
Interchangeable Capsules: Yes
Accepts Sennheiser capsules such as MD 9235, MMK 965, etc.
Displays: LCD on body for battery & settings
Power: AA / rechargeable pack (depending on setup)
Audio Bandwidth (nominal): Very wide (>20 Hz – 20 kHz)
Audio Resolution: Full digital audio without companding
RF Output: Adjustable for range / power optimization
🎧 Receiver (EM 9046 or similar)
Form Factor: 19″ rackmount (1 RU)
Audio Outputs: Balanced XLR outputs
Display: LCD for channel/frequency & status
Controls:
Frequency
Channel
Squelch
Booster/FEQ
Standby
Remote set
Number of Receivers: Dual channel (two independent receivers in one chassis)
Antenna Connectors: Dual BNC
🔊 Audio Specifications
Frequency Response: ~20 Hz – 20 kHz
THD (Distortion): Very low (<0.1 %)
Dynamic Range: High digital dynamic range
Noise Floor: Very low noise due to digital transmission
Latency: Extremely low, imperceptible live
⚡ Power
Receiver: Standard mains power (110 – 240 V AC)
Handhelds: AA batteries or compatible rechargeable battery pack
Battery Life: Long (6 – 10+ hours depending on battery type)
🔧 Performance & Build
Build Quality: Industrial / pro-grade (metal chassis)
Use Case:
Live performances
TV and broadcast
Theatre
Touring
Interference Management:
Excellent multi-channel operation
Strong RF stability in congested environments