Product comparison · 2 microphones

Dahua Technology DH-PFM140 microphone White Security camera microphone vs Trust GXT 211 Reyno

5specifications compared
3differ
2identical
18known for one product only

Key differences

Type
- DH-PFM140 microphone White Security camera microphone:Security camera microphone
- GXT 211 Reyno:PC microphone
Product colour
- DH-PFM140 microphone White Security camera microphone:White
- GXT 211 Reyno:Black

Side by side

Differences highlightedShow differences only

Comparison of DH-PFM140, GXT 211 Reyno
23 specifications	A Dahua Technology DH-PFM140 microphone White Security camera microphone Model DH-PFM140 View product	B Trust GXT 211 Reyno View product
Microphone2 differ
TypeDiffers	Security camera microphone	PC microphone
Microphone sensitivityKnown for one	-40 dB	Unknown — not stated by the source
Microphone direction typeDiffers	Omnidirectional	Omnidirectional/Bidirectional microphone
Microphone frequencyKnown for one	Unknown — not stated by the source	100 - 10000 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Volume controlKnown for one	Unknown — not stated by the source	Digital
Ports & interfacesidentical
Device interfaceKnown for one	Unknown — not stated by the source	USB
Performance1 differ
Product colourDiffers	White	Black
On/off switchKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	Unknown — not stated by the source	1.4 m
Receiveridentical
Dynamic rangeKnown for one	104 dB	Unknown — not stated by the source
Amplifieridentical
Line-out Signal-to-Noise Ratio (SNR)Known for one	70 dB	Unknown — not stated by the source
Output impedanceKnown for one	600 Ω	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	12 V	Unknown — not stated by the source
Power sourceKnown for one	Unknown — not stated by the source	USB
USB poweredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Microphone weightKnown for one	34 g	Unknown — not stated by the source
Dimensions (W x D x H) with standKnown for one	63 x 30 x 22 mm	Unknown — not stated by the source
Packaging contentidentical
Desktop standKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Sound pressure level noteKnown for one	120dB SPL(1KHz, THD 1%)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-30 - 70 °C	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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