

SENNHEISER SK 6212 A1-A4
MRP - Rs. 2,79,900
SENNHEISER SK 6212 A1-A4: Wireless Microphone. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Product
| Gain | Mic: adjustable in 3 dB steps from −6 dB to +42 dB |
| Total harmonic distortion (THD) | typ. 0.002% (@ 0 dBu, 0 dB gain, 1 kHz) |
Frequency Specifications
| Frequency range | 470.200 - 558.000 |
| Audio frequency response | LR Mode: 30 Hz - 20 kHz (-3 dB) |
Acoustic Properties
| Dynamic range (>) | 113 dB(A) |
| Signal-to-noise ratio | typ. 113 dB(A) |
Connectivity
| Connection | Wireless |
Inputs/Outputs
| Audio input | 3-pin audio socket |
| Antenna output | BNC socket, 50 Ω |
Ambient Conditions
| Operating relative humidity (≤ %) | Max. 85% at 40°C (non-condensing) |
| Operating temperature (C) | -10°C to +55°C |
Battery & Power
| Battery operating time (h) | typ. 12 h (with BA 62) |
Electrical Properties
| Output power | LR Mode: Standard: 15 mW rms, Low: 3.5 mW rms / LD Mode: 3.5 mW rms |
Technology
| Encryption | AES 256 |
Dimensions
| Dimensions | approx. 63 × 47 × 20 mm |
| Product weight | 110 g |
Product overview
The SENNHEISER SK 6212 A1-A4 is a wireless microphone from SENNHEISER, part of the Digital 6000 range.
$56
| Frequency range | 470.200 - 558.000 |
| Product weight | 110 g |
| Dynamic range (>) | 113 dB(A) |
| Signal-to-noise ratio | typ. 113 dB(A) |
Key features
- Compact, ultra-small design with ergonomically optimized construction (63 x 47 x 20mm)
- Designed for 12 hours of continuous operation
- Made with ultra-light robust metal housing weighing only 112 grams
- Link Density Mode (LD mode) with efficiency-optimized Audio Codec (SePAC) ensures up to 5 channels per MHz bandwidth
- Superb sound and higher dynamic range thanks to Sennheiser Digital Audio Codec (SeDAC) and long-range mode, also found in the Digital 9000 series
- Resistant to moisture and sweat
- Two detachable clips (0°/90°) for secure fit in any position
- Exchangeable antenna and battery
- Can be used with a variety of lavalier microphones and headsets
SENNHEISER SK 6212 A1-A4: frequently asked questions
What frequency range does the SK 6212 A1-A4 use?
The official specification lists 470.200 - 558.000.
What is the frequency response of the SK 6212 A1-A4?
LR Mode: 30 Hz - 20 kHz (-3 dB).
How long does the SK 6212 A1-A4 run?
The official operating time is typ. 12 h (with BA 62).
Where can I buy the SENNHEISER SK 6212 A1-A4 in India?
The SENNHEISER SK 6212 A1-A4 is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Presenters and speakers
Conferences, schools and corporate events.
Setup
- Set the transmitter and the receiver to the same frequency. Frequency range: 470.200 - 558.000.
- Connect the receiver output to the mixer or amplifier input.
- Fit the microphone and set the level while the presenter speaks normally.
Workflow 2: Live performance
Singers, musicians and live sound engineers.
Setup
- Charge or fit fresh batteries before the show.
- Check every link on stage before the audience arrives.
- Keep a clear line of sight between transmitters and receiver antennas.
Workflow 3: Places of worship
Churches, temples and other places of worship.
Setup
- Use the SK 6212 A1-A4 for the speaker or leader.
- Check the frequencies and batteries before each service.
Workflow 4: Theatre and stage productions
Theatre and event sound teams.
Setup
- Plan the frequencies for all wireless channels before the show.
- Check battery status during rehearsals.
Workflow 5: Video and broadcast
Video crews and broadcasters.
Setup
- Connect the receiver output to the camera or recorder.
- Monitor the audio on headphones during recording.
Workflow 6: Rental and touring
Rental companies and touring crews.
Setup
- Label each system with its frequency and channel.
- Store transmitters, receivers and accessories in their case after use.








