Clear voice intelligibility in noisy gym reception – 8MP turret IP camera with best built-in microphone?

[ficiligabriele]

Hi everyone,

I’m looking for real-world advice from installers who have tested cameras in similar environments.

I need to install 2 IP turret cameras (8MP) in a gym reception area.

Environment:​

• Small reception desk (about 1–1.5 meters from camera position)
• Two receptionist positions + cash register in the middle
• Very noisy environment (music, weights area, echo, people talking)
• Indoor lighting controlled

Main requirement (very important):​

I need clear speech intelligibility, not just “audio recording”.

The goal is to understand conversations between:

• receptionist and clients

What I am considering:​

• Hikvision 8MP G2 / G3 series (AcuSense / DarkFighter / ColorVu)
• Dahua 8MP WizSense / TiOC / 2849 series
• Possibly ANNKE C800 as budget option

Key question:​

In real installations, is the built-in microphone + DSP/noise reduction on modern Hikvision/Dahua cameras actually enough to clearly understand conversations in a noisy environment like this?

Or is an external boundary / directional microphone under the desk still necessary to achieve real speech clarity?

Constraints:​

• I would prefer NOT to install external microphones if possible
• Cameras must be PoE IP (no analog-only solution)
• Must integrate with NVR/XVR (Hikvision or Dahua ecosystem preferred)

What I’d like to know from experience:​

• Which camera series actually performs best for voice clarity?
• Is dual microphone (array) significantly better than single mic?
• Any real-world success/failure stories in similar environments?
• Any DSP settings that make a big difference?

Thanks a lot in advance — I’d really appreciate insights from people who have actually installed these in real noisy commercial environments.

 

[bigredfish]

Not a whole lot of help, many dont put cameras inside homes so probaly a smaller group with experience.

I will say the dual mic 3449 TIOC PRO(4MP) series in an enclosed carport, was the best sound as far as voice that I have run across.

Generally the NR makes a garbled mess out of things, most leave it off. The background noise is going to be your biggest problem I think

 

[ficiligabriele]

Has anyone here actually tested the Dahua IPC-HDW2849TM-S-IL-0280B in a real indoor commercial environment with people talking nearby?

 

[looney2ns]

To get good voice recordings, you will most likely need to use a seperate external Microphone and place it close to the area you want to record audio.
Such as the one listed below.
If you show us a picture or two of the area in question, will help.

Thread 'Bullet Mic Review'

Oct 3, 2016

Ive tried alot of cheap lil powered microphones, they all work pretty good and I've been happy with them.. that is until I got one of these: MicroSeveM7WP-MIC

Amazon.com : Microseven M7WP-MIC waterproof outdoor Microphone for M7B57-WPS / M7B57-WPSE Or Any IP Network Security & Surveillance Camera with Audio Interface - An IP camera external microphone : Camera & Photo

Listening area                108 sqft - 375 sqft
Audio transmission distance   3000 m
Frequency response            20Hz ~ 20kHz
Sensitivity                   -47dB
Signal to Noise Ratio...

• nayr
• audio dahua m7wp-mic microphone microseven®
• Replies: 161
• Forum: Accessories

• 

 

[wittaj]

Most find the mics on these cameras to not be very good.

And that is a budget cam shoving 8MP on the sensor size of a 2MP camera, so the processor will be working even harder, thus possibly compromising audio quality.

If I wanted clear recording of any conversation, I would not use the built-in mic of any camera.

In a noisy environment like your use case, I doubt any of these camera mics have any chance at getting you reliable conversation recordings.

 

[looney2ns]

I find the audio recorded on my cams to be very useful. No issues, as long as you turn off the noise reduction. YMMV
Be sure you use AAC audio codec, and least a 48000 bit rate.

 

[wittaj]

Yeah they can be useful, but I find it misses some in a quiet outdoor setting - a little wind gust, a loud car goes by, a dog barks, and that overtakes the mic.

I could only imagine a gym environment how hard it would be to decipher a conversation.

 

[CCTVCam]

And that is a budget cam shoving 8MP on the sensor size of a 2MP camera, so the processor will be working even harder, thus possibly compromising audio quality.

Yeah you have to consider picture quality as well. In a well lit area in the day it should be fine. At night it could be another matter unless lighting is either present or set to come on if a break in / person is detected. If relying on ambient or low level lighting, the night image could be a problem.

Also, beware local laws. Recording audio without consent can land you in a whole heap of trouble criminally and with employment laws, in some jurisdictions.