
Sennheiser 505866 SKM AVX-835S-4 Handheld Microphone Transmitter
Capture Professional Audio with EaseThe Sennheiser SKM AVX-835S-4 Handheld Microphone Transmitter is a fully self-configuring wireless microphone system that simplifies audio recording. Designed for the AVX system, it automatically adjusts to your camera's input sensitivity. The built-in mute swi...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Capture Professional Audio with Ease
The Sennheiser SKM AVX-835S-4 Handheld Microphone Transmitter is a fully self-configuring wireless microphone system that simplifies audio recording. Designed for the AVX system, it automatically adjusts to your camera's input sensitivity. The built-in mute switch provides full control during interviews, while the included MMD 835 microphone head ensures clear and professional sound. Ideal for videographers and journalists seeking high-quality audio capture.
Specifications:
- Brand: Sennheiser
- Model: 505866
- Type: Handheld Microphone Transmitter
- Frequency Response: 20 Hz - 20000 Hz
- THD: Typ. 0.1 %
- Audio Input: 3.5mm mini jack
- Audio Output: XLR
- Operating Temperature: -10°C - +55°C
- Signal-to-Noise Ratio: > 90 dB(A)
- RF Output Power: Adaptive up to 250mW (peak)
- Operating Time: > 4H (receiver), > 15 H (transmitter with Li-ion energy pack)
- Modulation: GFSK (DECT)
- Audio Output Level: -30 dBu - 0 dBu in 4 steps
- Frequency Band: 1880 - 1930 MHz (country specific)
- Sampling Rates: 24 bit/ 48 kHz
- Latency: 19 MS
- Included: MMD 835 microphone head, energy pack, microphone clamp, pouch
Key Features
Sennheiser skm avx-835s-4 handheld microphone transmitter - mmd 835 microphone head - energy pack - microphone clamp - pouch - Sennheiser 2 year limited warranty
Audio input: 3.5mm mini Jack
Audio output: XLR
Audio output Level: -30 dBu - 0 dBu in 4 steps
Battery specification: li-ion 3.7 V DC less thanbr120db(a)
Specifications
Pros & Cons
👍 Pros
- Includes the MMD 835 microphone head, making it ready for immediate use out of the box.
- Features both 3.5mm mini jack audio input and XLR audio output for broad connectivity.
- Offers a wide audio output level range from -30 dBu to 0 dBu, adjustable in four steps.
- Powered by a 3.7 V DC Li-ion battery, providing a dedicated power source for mobility.
- Comes with essential accessories like an energy pack, microphone clamp, and pouch for convenience.
👎 Cons
- The specific battery life duration for the 3.7 V DC Li-ion battery is not detailed.
- Audio input is limited to a 3.5mm mini jack, which may require adapters for other input types.
- No specific details are provided regarding the frequency range or wireless transmission capabilities.
- The microphone head is fixed as the MMD 835, limiting options for different pickup patterns.
- The system is presented as a transmitter only, implying a separate receiver is necessary for operation.