Designed for Clear, Flexible Speech
The Bosch DCNM-HDMIC combines focused speech pickup, clear status indication and a simple connection method for DICENTIS conference devices.Focused Speech Pickup
A high-directive response helps capture the speaker’s voice clearly, including when the participant is positioned further from the microphone.
Dual-Capsule Design
Two precisely positioned microphone capsules create the high-directive response for reliable speech pickup in conference environments.
Ultra-Low Noise
Ultra-low noise performance supports clean, intelligible speech reproduction for professional DICENTIS meetings and discussions.
Reduced Phone Interference
The microphone is designed with low susceptibility to interference from nearby mobile phones during use.
Clear Status Indication
A red/green illuminator shows when the microphone is active or when a request to speak has been accepted.
Fast Device Connection
The plug-and-fasten connector attaches the microphone directly to compatible DICENTIS conference devices.
Bosch DCNM-HDMIC Microphone Components
The Bosch DCNM-HDMIC combines a built-in LED indicator, microphone grille and plug-and-fasten connection components for simple use with compatible DICENTIS devices.Key specs
- High directive, two capsules
- 100 Hz to 15 kHz
- No stem, 108 x 21.5 x 60 mm, 35 g
- Click lock, DICENTIS tabletop and Wireless
- Max input 110 dB SPL, noise 12 dB SPL
- Dynamic range over 96 dB
- Red/green speaking indicator
- 5 VDC, 0.1 W
Bosch DCNM-HDMIC High Directive Microphone Technical Specifications
| Specification | Details |
|---|---|
| Product Overview | |
| Brand / Series | Bosch / DICENTIS |
| Model | DCNM-HDMIC |
| Product type | High directive microphone |
| Capsule configuration | Two precisely positioned microphone capsules |
| Status indicator | Red/green illuminator |
| Electrical & Audio Performance | |
| Power supply | 5 VDC |
| Power consumption | 0.1 W |
| Bandwidth | 100 Hz–15 kHz |
| Dynamic range | > 96 dB |
| Nominal input | 80 dB SPL |
| Maximum input | 110 dB SPL |
| Equivalent noise | 12 dB SPL |
| Connection & Mounting | |
| Connection | Plug-and-fasten connector |
| Compatible systems | DICENTIS Conference System and DICENTIS Wireless Conference System |
| Mounting | Plug-and-fasten into DICENTIS devices |
| Physical Specifications | |
| Dimensions (H × W × D) | 108 × 21.5 × 60 mm (4.25 × 0.85 × 2.36 in) |
| Weight | 0.035 kg (0.077 lb) |
| Colour | Traffic Black (RAL 9017) / Pearl Light Grey (RAL 9022) |
| Environmental Conditions | |
| Operating temperature | 0°C to +45°C (+32°F to +113°F) |
| Storage and transport temperature | −20°C to +70°C (−4°F to +158°F) |
| Relative humidity | > 5% and < 95% |
Know before you buy
Quick answers about the DCNM-HDMIC, and how it compares.
Where is the DCNM-HDMIC used?
High directive or stem microphone?
The DCNM-HDMIC has no stem. It sits low, so participants keep a clear view across the room. Two precisely positioned capsules give it a high directive response, so people can speak from a greater distance and move more freely, with ultra-low noise (12 dB SPL).
The stem microphones, DCNM-MICS (310 mm) and DCNM-MICL (480 mm), bring the capsule closer to the mouth; the long stem also suits people who stand to speak. All three click into the same tabletop and Wireless devices.
Does it work in noisy rooms?
Yes. The high directive response focuses on the speaker, so it works at a larger speaking distance even in noisy conditions. It has ultra-low self-noise (12 dB SPL) and low susceptibility to mobile phones, so no buzzing when a phone is on the desk.
Which DICENTIS microphone fits which device?
| Microphone | Plug | Works with |
|---|---|---|
| DCNM-MICS / DCNM-MICL | Click lock | Tabletop DCNM-D, DE, DVT, DSL, DCNM-IDESK, IDESKVID, and Wireless DCNM-WD / WDE |
| DCNM-HDMIC | Click lock | Tabletop DCNM-D, DE, DVT, DSL, and Wireless DCNM-WD / WDE |
| DCNM-MICSLS / DCNM-MICSLL | Screw lock | Flush seats: DCNM-FBD2, through the DCNM-FMCP panel |
| DCNM-MICSC / DCNM-MICLC cardioid DCNM-MICSWC / DCNM-MICLWC wide cardioid | Screw lock, 12-pin | DCNM-MMFF and DCNM-MMDOCK |
| DCNM-FHH / DCNM-FHHC handheld | 5 m cable | Flush seats: DCNM-FBD2, through the DCNM-FAI audio interface |
The click-lock and screw-lock plugs are different, so a microphone only fits the devices in its row. Send us your device list and we will match the microphones.
What do the red and green lights mean?
The light on the microphone head shows your status: red means the microphone is on and you are live; green means your request to speak has been accepted and you are next.
Who supplies Bosch DICENTIS in Pakistan, and what warranty do I get?
Electronic Security Company (ESCO) is the only authorized distributor of Bosch, Dynacord and Electro-Voice in Pakistan, so every DICENTIS product is genuine and comes with a 3-year warranty. Warranty is carry-in: bring the unit to an ESCO office and after inspection it is repaired or replaced as needed.
We supply, design and install complete conference and voting systems for parliaments, government offices, boardrooms and auditoriums, with after-sales service nationwide. Prices are quoted per project: tell us your room and number of seats and we will send a quote.

