What's the difference between B/D and P/R channels on wireless microphones?

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Samson 7KIT Seven Piece Dynamic Drum Microphones Kit Carrying Case Mint


Samson 7KIT Seven Piece Dynamic Drum Microphones Kit Carrying Case Mint


$129.00


Digitech X-Series Bass Squeeze Dual Band Compressor Effects FX Stompbox  26


Digitech X-Series Bass Squeeze Dual Band Compressor Effects FX Stompbox 26


$110.00


Avantone atom tom drum mics with case mounts and shock mounts 4 pack


Avantone atom tom drum mics with case mounts and shock mounts 4 pack


$300.00


Samson 5KIT Five Piece Dynamic Drum Microphones Kit Carrying Case Mint


Samson 5KIT Five Piece Dynamic Drum Microphones Kit Carrying Case Mint


$99.00


Audio 2000 Quick Release Mic Stand


Audio 2000 Quick Release Mic Stand


$40.00


Native Instruments Komplete Audio 6 USB Audio/Microphone Interface for PC or Mac


Native Instruments Komplete Audio 6 USB Audio/Microphone Interface for PC or Mac


$1.00


 Blue Microphones Bluebird Cardioid Condenser Professional Studio Mic in box


Blue Microphones Bluebird Cardioid Condenser Professional Studio Mic in box


$1.00


Audio Technica AT841UG Omnidirectional Condenser Boundary Microphone


Audio Technica AT841UG Omnidirectional Condenser Boundary Microphone


$50.00


Naxa Professional Dual (2)  Wireless Microphone Kit NAM984


Naxa Professional Dual (2) Wireless Microphone Kit NAM984


$18.99


Rode NTG-1 Condenser Cable Professional Microphone


Rode NTG-1 Condenser Cable Professional Microphone


$235.00


Vintage Astatic Corp. D-104 Stand Microphone Lollipop - Untested


Vintage Astatic Corp. D-104 Stand Microphone Lollipop – Untested


$24.99


Sennheiser E835 Dynamic Cable Professional Microphone


Sennheiser E835 Dynamic Cable Professional Microphone


$59.00


QFX PBX-3011BT Portable PA Speaker EQ/Bluetooth/FM/USB/SD Player/AUX In/Mic


QFX PBX-3011BT Portable PA Speaker EQ/Bluetooth/FM/USB/SD Player/AUX In/Mic


$175.00


Sony ECM-AW4 Bluetooth Wireless Microphone System #ECMAW4


Sony ECM-AW4 Bluetooth Wireless Microphone System #ECMAW4


$139.99


Sennheiser MD45 Dynamic Cable Professional Microphone W/ Case Clip


Sennheiser MD45 Dynamic Cable Professional Microphone W/ Case Clip


$109.00


Vintage RARE 1950's MS-12C Atlas microphone floor stand kids midcentury old


Vintage RARE 1950’s MS-12C Atlas microphone floor stand kids midcentury old


$212.00


Blue Ball Dynamic Professional Microphone


Blue Ball Dynamic Professional Microphone


$42.50


Peavey PVM microphone


Peavey PVM microphone


$11.98


SM58 VOCAL MIC ~ Brand New, Factory Sealed, SHURE SM-58 LC FREE EXPRESS SHIPPING


SM58 VOCAL MIC ~ Brand New, Factory Sealed, SHURE SM-58 LC FREE EXPRESS SHIPPING


$99.00


Electro-Voice RE20 with 309A shock mount, EV RE-20 + Shockmount


Electro-Voice RE20 with 309A shock mount, EV RE-20 + Shockmount


$500.00


N/D868 Electro-Voice Microphone, Mint Condition come with a FREE Mic Cable!


N/D868 Electro-Voice Microphone, Mint Condition come with a FREE Mic Cable!


$150.00


Shure SM58LC, Dynamic Microphone, SM58 Free 20ft Cable, Free Shipping!


Shure SM58LC, Dynamic Microphone, SM58 Free 20ft Cable, Free Shipping!


$109.97


VINTAGE BLACK CAST IRON MIC STAND unique custom repurpose


VINTAGE BLACK CAST IRON MIC STAND unique custom repurpose


$29.99


Blue Ball Dynamic Professional Microphone


Blue Ball Dynamic Professional Microphone


$42.50


NEEWER® Adjustable Clip On Drum Mount Microphone Holder Mic Stand


NEEWER® Adjustable Clip On Drum Mount Microphone Holder Mic Stand


$14.70


AKG WMS 40 Mini2, Behringer XENYX 1222USB, XM1800S, 3 XLR cables, 1/4


AKG WMS 40 Mini2, Behringer XENYX 1222USB, XM1800S, 3 XLR cables, 1/4″ TRS Cable


$484.99


Amphenol VTG Audio Low Noise 3 Pin Balanced Microphone Cable set of 2


Amphenol VTG Audio Low Noise 3 Pin Balanced Microphone Cable set of 2


$14.99


Oktava MK 012 Condenser Wired Professional Microphone


Oktava MK 012 Condenser Wired Professional Microphone


$129.00


Shure SM18B dynamic cardiod microphone with case


Shure SM18B dynamic cardiod microphone with case


$10.00


Vintage KFRC San Francisco microphone flag, Mutual Broadcasting System


Vintage KFRC San Francisco microphone flag, Mutual Broadcasting System


$199.95


Sennheiser MK 4 - Mic Only (Large Diaphragm Mic)


Sennheiser MK 4 – Mic Only (Large Diaphragm Mic)


$299.95


Focusrite Platinum TrackMaster Instrument Microphone Equalizer Pre Amp


Focusrite Platinum TrackMaster Instrument Microphone Equalizer Pre Amp


$129.00


24 Ch Rack Patchbay + (4) #1 Inputs (2) #2-4 & (2) #1-12 XLR & 1/4


24 Ch Rack Patchbay + (4) #1 Inputs (2) #2-4 & (2) #1-12 XLR & 1/4″ Outputs


$199.00


ART TubeOpto 8 (8-Ch Mic Pre w/LightPipe)


ART TubeOpto 8 (8-Ch Mic Pre w/LightPipe)


$449.00


TELEX FMR-70 WIRELESS MICROPHONE TRANSMITTER w/ Antennas


TELEX FMR-70 WIRELESS MICROPHONE TRANSMITTER w/ Antennas


$19.95


BAE Audio 312A  500-Series Module Mic Pre


BAE Audio 312A 500-Series Module Mic Pre


$625.00


MXL 770 Condenser Cable Professional Microphone w/ Shock Mount + MINT CONDITION


MXL 770 Condenser Cable Professional Microphone w/ Shock Mount + MINT CONDITION


$39.95


BAE Audio 312A  500-Series Module Mic Pre


BAE Audio 312A 500-Series Module Mic Pre


$625.00


Shure BETA87 Professional Condenser Microphone W/ Clip, Pouch & Cable Beta 87


Shure BETA87 Professional Condenser Microphone W/ Clip, Pouch & Cable Beta 87


$109.00


Audio-Technica Audio Technica Model AT8410a Universal Microphone Shock Mount


Audio-Technica Audio Technica Model AT8410a Universal Microphone Shock Mount


$47.99


ART Tube MP Project Series USB (Tube Mic Pre w/VI and USB)


ART Tube MP Project Series USB (Tube Mic Pre w/VI and USB)


$99.00


Pyle PDKM7 Dynamic Cable Professional Microphone


Pyle PDKM7 Dynamic Cable Professional Microphone


$150.00


Samson Concert 88 Presentation - Band C (Concert 88 Lav Sys Band C)


Samson Concert 88 Presentation – Band C (Concert 88 Lav Sys Band C)


$179.99


Audix D2 (Hypercardioid Mic - Low/Mid)


Audix D2 (Hypercardioid Mic – Low/Mid)


$129.00


Rode Microphones Podcaster USB Microphone


Rode Microphones Podcaster USB Microphone


$229.00


Audio-Technica AT2035 Large Diaphragm Studio Condenser Microphone


Audio-Technica AT2035 Large Diaphragm Studio Condenser Microphone


$99.00


Avalon VT-737 SP, Tube Mic Preamp, Compressor, EQ, Nice


Avalon VT-737 SP, Tube Mic Preamp, Compressor, EQ, Nice


$1,589.00


Audio-technica AT-9902 Stereo Condenser Microphone Digital Recording


Audio-technica AT-9902 Stereo Condenser Microphone Digital Recording


$29.95


COUNTRYMAN E6 MICROPHONE W ACCES IN CASE!


COUNTRYMAN E6 MICROPHONE W ACCES IN CASE!


$129.00


EV ELECTRO VOICE COBALT Co7 PROFESSIONAL MICROPHONE


EV ELECTRO VOICE COBALT Co7 PROFESSIONAL MICROPHONE


$40.00


RSQ VHF-238 professional wireless microphones - Mint!


RSQ VHF-238 professional wireless microphones – Mint!


$60.00


SHURE KSM27SL Condenser Cable Professional Microphone w/ Original Case 100%


SHURE KSM27SL Condenser Cable Professional Microphone w/ Original Case 100%


$89.95


Microphone Lot 4 Microphones  -- MUST SEE!


Microphone Lot 4 Microphones — MUST SEE!


$199.99


Samson SWC88BCS-D Concert 88 Wireless (D Band) Headset System with SE10 Earset


Samson SWC88BCS-D Concert 88 Wireless (D Band) Headset System with SE10 Earset


$199.99


Samson SWXPD1HQ6 2.4 GHz USB Wireless with Handheld Q6 Microphone


Samson SWXPD1HQ6 2.4 GHz USB Wireless with Handheld Q6 Microphone


$109.99


Samson SWXPD1HQ6 2.4 GHz USB Wireless with Handheld Q6 Mic & Cleaning Cloth


Samson SWXPD1HQ6 2.4 GHz USB Wireless with Handheld Q6 Mic & Cleaning Cloth


$79.99


Shure Microphones - SM58-LC


Shure Microphones – SM58-LC


$99.00


Lot of 4 Shure SM58 & 1 Shure Beta58a Microphones W/ Pouch & Clip SM 58 Beta 58a


Lot of 4 Shure SM58 & 1 Shure Beta58a Microphones W/ Pouch & Clip SM 58 Beta 58a


$319.00


Sony Stereo Microphone Mixer MX-6S Reel to Reel 2 Channel Very Nice


Sony Stereo Microphone Mixer MX-6S Reel to Reel 2 Channel Very Nice


$35.00


Nady CBM 40X Condenser Cable Microphone


Nady CBM 40X Condenser Cable Microphone


$39.99


NEW - Pyle Pro Pdwm2115 Vhf Wireless Microphone Receiver System With Independent


NEW – Pyle Pro Pdwm2115 Vhf Wireless Microphone Receiver System With Independent


$47.00


Nady 401 QUAD HT 4-Channel Professional VHF Wireless Hand-Held Microphone System


Nady 401 QUAD HT 4-Channel Professional VHF Wireless Hand-Held Microphone System


$199.99


CAD M179 Body / Shell - NO ELECTRONICS


CAD M179 Body / Shell – NO ELECTRONICS


$45.00


Nady UHF-16 Instrument Wireless Microphone Mic System


Nady UHF-16 Instrument Wireless Microphone Mic System


$79.99


ART TUBE MP Professional Personal Studio Series MIC PRE AMP Preamp


ART TUBE MP Professional Personal Studio Series MIC PRE AMP Preamp


$9.99


NEW - Pyle Pro Pmksh01 Universal Table Clamp Boom Shock Microphone Mount


NEW – Pyle Pro Pmksh01 Universal Table Clamp Boom Shock Microphone Mount


$21.00


NEW - Pyle Pro Pdwm4310 Premier Rack Mount Series 4-channel Vhf Wireless Microph


NEW – Pyle Pro Pdwm4310 Premier Rack Mount Series 4-channel Vhf Wireless Microph


$148.00


NEW - Pyle Pro Pmks32 Universal Compact Base Microphone Stand With Adjustable


NEW – Pyle Pro Pmks32 Universal Compact Base Microphone Stand With Adjustable


$34.00


NEW - Pyle Pro Pmksh04 Universal Table Clamp Pro Boom Shock Microphone Mount


NEW – Pyle Pro Pmksh04 Universal Table Clamp Pro Boom Shock Microphone Mount


$35.00


NEW - Pyle Pro Pdwm3400 Premier Series Professional Uhf Wireless Microphone Syst


NEW – Pyle Pro Pdwm3400 Premier Series Professional Uhf Wireless Microphone Syst


$130.00


NEW - Pyle Pro Pdwm3500 Professional Uhf Dual Channel Wireless Microphone System


NEW – Pyle Pro Pdwm3500 Professional Uhf Dual Channel Wireless Microphone System


$173.00


NEW - Pyle Pro Pdwm3300 Wireless Professional Uhf Dual Channel Microphone System


NEW – Pyle Pro Pdwm3300 Wireless Professional Uhf Dual Channel Microphone System


$162.00


Samson Concert 288 Dual Channel Wireless Handheld System with 2 Mics and Stands


Samson Concert 288 Dual Channel Wireless Handheld System with 2 Mics and Stands


$359.99


Samson Concert 288 Dual Channel Wireless Handheld System with (2) Q6 Microphones


Samson Concert 288 Dual Channel Wireless Handheld System with (2) Q6 Microphones


$299.99


Nady Encore 2 HT (G1) Handheld Wireless Professional Microphone


Nady Encore 2 HT (G1) Handheld Wireless Professional Microphone


$54.99


Neumann TLM193 Condenser Cable Professional Microphone in factory box


Neumann TLM193 Condenser Cable Professional Microphone in factory box


$600.00


Sennheiser EW 152 G3-G - G Band, 556-608 MHz (EW100 G3 HS Sys, G)


Sennheiser EW 152 G3-G – G Band, 556-608 MHz (EW100 G3 HS Sys, G)


$649.95


Vintage1960's Shure Brothers 545 S dynamic microphone used old midcentury # 2


Vintage1960’s Shure Brothers 545 S dynamic microphone used old midcentury # 2


$138.00


SHURE MICROPHONE SM58-LC


SHURE MICROPHONE SM58-LC


$109.99


Shure Beta 56A Instrument Microphone


Shure Beta 56A Instrument Microphone


$159.00


New Radio Shack FM Wireless Microphone System 32-1221B


New Radio Shack FM Wireless Microphone System 32-1221B


$14.99


Shure SRH145m  Portable Headphones with Remote   Mic


Shure SRH145m Portable Headphones with Remote Mic


$49.00


Shure SRH145m  Portable Headphones with Remote   Mic


Shure SRH145m Portable Headphones with Remote Mic


$49.00


Peavey PV 5300 4-Channel Powered Mixer  (2 free mic cables included)


Peavey PV 5300 4-Channel Powered Mixer (2 free mic cables included)


$189.00


Peavey PV 1 Single Channel Wireless System


Peavey PV 1 Single Channel Wireless System


$99.99


Peavey PV6 DJ Mixer w/ free mic cable


Peavey PV6 DJ Mixer w/ free mic cable


$119.99


Line 6 Relay G90 (Demo 12-ch Digital Rack System) (Open Box)


Line 6 Relay G90 (Demo 12-ch Digital Rack System) (Open Box)


$539.99


NEW Shure BLX2/B58 Wireless Handheld Transmitter J10 - BLX-2 Vocal Beta 58 Micro


NEW Shure BLX2/B58 Wireless Handheld Transmitter J10 – BLX-2 Vocal Beta 58 Micro


$229.00


Marshall Major WHITE Pro Stereo Headphones w/Microphone & Remote & Adapter NIB


Marshall Major WHITE Pro Stereo Headphones w/Microphone & Remote & Adapter NIB


$40.00


Marshall Major BROWN Pro Stereo Headphones w/Microphone & Remote & Adapter NIB


Marshall Major BROWN Pro Stereo Headphones w/Microphone & Remote & Adapter NIB


$40.00


Yamaha MLA7 8-channel Mic Preamplifier


Yamaha MLA7 8-channel Mic Preamplifier


$150.00


Alctron MC001 Condenser Studio Microphone NEW


Alctron MC001 Condenser Studio Microphone NEW


$75.00


Stellar CM-5 Tube Microphones (*Matched Pair*)


Stellar CM-5 Tube Microphones (*Matched Pair*)


$795.00


VINTAGE MICROPHONE ELECTRO-VOICE SLIMAIR WITH CHROME FINSH


VINTAGE MICROPHONE ELECTRO-VOICE SLIMAIR WITH CHROME FINSH


$29.95


VINTAGE TURNER DYNAMIC P9D PROFESSIONAL MICROPHONE IN GOOD WORKING CONDITION


VINTAGE TURNER DYNAMIC P9D PROFESSIONAL MICROPHONE IN GOOD WORKING CONDITION


$29.95


(E) Dynamic Microphone GM-300


(E) Dynamic Microphone GM-300


$13.99


Samson Synth 7 Beltpack Earset System (Synth 7 Beltpack Earset System)


Samson Synth 7 Beltpack Earset System (Synth 7 Beltpack Earset System)


$379.99


Sennheiser Handheld Ew100-G2  A Band Wireless Transmitter


Sennheiser Handheld Ew100-G2 A Band Wireless Transmitter


$179.00


Live Wire Advantage Microphone Cable


Live Wire Advantage Microphone Cable


$0.99


Audio Technica CP8201 Mic. Impedance Matching Transformer W/Cable


Audio Technica CP8201 Mic. Impedance Matching Transformer W/Cable


$24.99


I’m buying a wireless microphone kit and i need to select one of the two options and i don’t know which each does.


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