Wireless Microphone Comparison

NameWM821WM820 A1WM820 A2WM820 B2
Mainly IncludedDual T+1R1T+1RDual T+1RDual T+1R
Transmission Type2.4GHz Wireless2.4GHz Wireless2.4GHz Wireless2.4GHz Wireless
ChannelsDual ChannelSingle ChannelSingle ChannelSingle Channel
OLED Display✔///
Battery Support 20 Hours6 Hours6 Hours6 Hours
Computer Connectivity 3.5mm to 3.5mm3.5mm to 3.5mm3.5mm to 3.5mm/
Smartphone Connectivity 3.5mm to Type C/ Lighting3.5mm to Type C/ Lighting3.5mm to Type C/ Lighting✓
OS RequirementNeed AdapterNeed AdapterNeed Adapter✓
Transmission Range (ft)328ft164ft164ft98ft
Compatible Devices PersonalComputer/Camera
Headphone/Smartphone
PersonalComputer/Camera Headphone/SmartphonePersonalComputer/Camera Headphone/SmartphonePersonalComputer/Camera Headphone/Smartphone
ApplicationVlogTiktokVideoInterviewYoutube
VlogTiktokVideoInterviewYoutubeVlogTiktokVideoInterviewYoutubeVlogTiktokVideoInterviewYoutube
Item Weight (lb) 1.32lb1.1lb1.98lb1.98lb
Price$199$79.99$149.99 $179.99
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NameA04PM401PM421PM422PM461PM471AU902AU903
Element TypeCondenserCondenserCondenserCondenserCondenserCondenserCondenserCondenser
Capsules Size16mm condenser capsule16mm condenser capsule16mm condenser capsule16mm condenser capsule14mm condenser capsule14mm condenser capsule14mm condenser capsule14mm condenser capsule
Capsules1 Condanser1 Condanser1 Condanser1 Condanser1 Condanser1 Condanser1 Condanser1 Condanser
Polar PatternCardioidCardioidCardioidCardioidCardioidCardioidCardioidCardioid
Bit Depth/Sample Rate192kHz/24bit192KHZ/24bit192KHZ/24bit192KHZ/24bit192KHZ/24bit192KHZ/24bit48kHz/16bit48kHz/16bit
Sensitivity-38dBA±3dBA (0dB=1V/Pa at 1kHz)-13.2dBFS ±3dBFS (94dB SPL @ 1kHz)-47dB~-29dB,±3dB(0dB=1V/Pa at 1kHz)-35.6dBFS~-6.9dBFS ±3dBFS (94dB SPL @ 1kHz)-13.5dBFS0.5dBFS (±3dB, 94dB SPL at 1kHz)-19.8~-1.14dBFS at 1kHz (1pa = 94dB SPL)-35dB ±3dB (0dB=1V/Pa at1kHz)-35dB ±3dB (0dB=1V/Pa at1kHz)
Output Impedance/1Ω1.3Ω1.3Ω/2.3Ω2.3Ω2.3Ω
S/N ratio70dB70dB74dB74dB60dB59.6dB70dB70dB
Mute/Mute ButtonTap-to-muteTap-to-mute//Mute ButtonMute Button
Gain Knob//✓✓✓✓✓✓
Headphone Output/3.5 mm (1/8") TRS (stereo/3.5 mm (1/8") TRS (stereo/3.5 mm (1/8") TRS (stereo3.5 mm (1/8") TRS (stereo3.5 mm (1/8") TRS (stereo
RGB Lighting////✓///
Connector TypeUSBUSBUSBUSBUSBUSBUSBUSB
Pop filter✓✓✓✓✓✓//
StandBoom Arm / Desktop standBoom ArmBoom Arm / Desktop standBoom ArmBoom Arm / Desktop stand / Basic tripodBasic tripodDesktop standDesktop stand
Item Weight (lb)4.12lb3.96lb3.96lb3.96lb1.91lb1.76lb1.65lb2.2lb
ApplicationPodcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, Podcastervoiceoverslive streamersVlog, Gaming, 
Price$58.99$63.99$79.99$89.99$39.99$39.99$59.99$79.99
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NameHD300PM320PM500PD400XPD100
Element TypeDynamicCondenserCondenserDynamicDynamic
Polar PatternCardioidCardioidCardioidCardioidCardioid
Condenser Capsules29.3mm condenser capsule16mm condenser capsule34mm condenser capsule29.3mm condenser capsule30mm condenser capsule
Frequency Response40Hz -17kHz20Hz -18,000kHz20Hz-20kHz40Hz-16kHz60Hz-14kHz
Audio SensitivityUSB -20dBFS/XLR -50dBu-34dB±3dB-35.3 dBu at 1kHz (1pa=94dB SPL)XLR: -51.2dBV/Pa USB: -8.5dBFS/Pa (Max)-54+3dB@1kHz 0dB=1V/Pa
Maximum SPL120 dB SPL(1K, THD 0.5%)140dB SPL,1kHz at 1% T.H.D.120 dB SPL(1K, THD 0.5%)>130dB SPL132dB SPL
Connector TypeUSB A to C cable x1 XLR cable x13-Pin XLR3-Pin XLRXLR & USB-CXLR
Output Impedence32 Ω200 Ω±30%98.7 Ω32 Ω32 Ω
Power RequirementmacOS X; USB 2.0 Windows 7/8/10USB 2.0+48V DC phantom power 3 mA Typical+48V DC phantom powermacOS X; USB 2.0 Windows 7/8/10USB 2.0+48V DC phantom power
Item Weight (lb)4.3lb3.96lb4.78lb
ApplicationPodcastervoiceoverslive streamersPodcastervoiceoverslive streamersPodcastervoiceoverslive streamersPodcastervoiceoverslive streamersPodcastervoiceoverslive streamers
Price$69.99$69.99$169.99$169.99$39.99
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Maonocaster Audio Interface Comparison

Table header 0AM100AME2
Input ChannelsUSB CUSB C
Output ChannelsFour Output ChannelsFour Output Channels
Instrument Inputs/✓
Microphone InputsXLR-XLR, 6.35mm,3.5MMXLR-XLR, 6.35MM,3.5MM
48V Mic Support✓✓
Microphone Volume Control4 modifiable tones3 modifiable tones
Reverb Modes6-Step Reverb6-Step Reverb
Customized Sound Pads7-Step Electronic Music12-Step Electronic Music
Headphones Output2 Headphones Output2 Headphones Output
Output ConnectorUSB Type C3.5mm Audio, XLRUSB Type C, 3.5mm Audio, 6.5mm Audio
Compatible DevicesLaptop, Personal Computer, Tablet, SmartphoneLaptop, Personal Computer, Tablet, Smartphone
Battery Support5000mAh2000mAh
Item Weight (lb)2.86lb2.77lb
ApplicationPodcastervoiceoverslive streamersPodcastervoiceoverslive streamers
Price$199.99$129.99
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