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

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Vintage 1940's Turner 211 Dynamic microphone deco old antique used midcentury #1


Vintage 1940’s Turner 211 Dynamic microphone deco old antique used midcentury #1


$99.00


20ft Microphone Cable 1/4


20ft Microphone Cable 1/4″ Mono Plug to XLR Jack


$6.00


TC Helicon MP-70 Dynamic Performance MP70 Microphone


TC Helicon MP-70 Dynamic Performance MP70 Microphone


$79.99


20ft Microphone Cable 1/4


20ft Microphone Cable 1/4″ Mono Plug to XLR Jack


$6.49


Shure super 55 microphone red 75th anniversary edition* Cheapest on ebay*


Shure super 55 microphone red 75th anniversary edition* Cheapest on ebay*


$350.00


Shure QLXD4 Digital Wireless Receiver - G50 Band, 470-534 MHz


Shure QLXD4 Digital Wireless Receiver – G50 Band, 470-534 MHz


$636.00


Audio-Technica ATWA49 + SKB Shallow Roto Rack - 2U - Value Bundle


Audio-Technica ATWA49 + SKB Shallow Roto Rack – 2U – Value Bundle


$427.48


Audio-Technica ATWA49 + Gator GR-3S - 3 Rack Spaces - Value Bundle


Audio-Technica ATWA49 + Gator GR-3S – 3 Rack Spaces – Value Bundle


$427.48


Audio-Technica ATWA49 + Gator GR-6S - 6 Rack Spaces - Value Bundle


Audio-Technica ATWA49 + Gator GR-6S – 6 Rack Spaces – Value Bundle


$455.98


RODE FURRY WINDSCREEN FOR VIDEO MIC GO FREE SHIPPING DEADCAT GO


RODE FURRY WINDSCREEN FOR VIDEO MIC GO FREE SHIPPING DEADCAT GO


$29.95


RODE NT55 MULTI PATTERN CONDENSER MIC- ACOUSTIC INSTRUMENTS- DIALOGUE


RODE NT55 MULTI PATTERN CONDENSER MIC- ACOUSTIC INSTRUMENTS- DIALOGUE


$269.99


SHURE SM57 Mic 57 SM-57 SM57LC Instrument mic INDUSTRY STANDARD  FREE SHIPPING


SHURE SM57 Mic 57 SM-57 SM57LC Instrument mic INDUSTRY STANDARD FREE SHIPPING


$99.00


RODE LAVALIER Lapel Microphone WITH CASE  FREE SHIPPING-MAKE YOUR BEST OFFER


RODE LAVALIER Lapel Microphone WITH CASE FREE SHIPPING-MAKE YOUR BEST OFFER


$249.00


RODE NTG3 BROADCAST SHOTGUN CONDENSER MIC FREE SHIPPING!


RODE NTG3 BROADCAST SHOTGUN CONDENSER MIC FREE SHIPPING!


$699.00


RODE smartLav+ Lavalier Mic GREAT FOR SMART PHONES FREE SHIPPING-MAKE OFFER


RODE smartLav+ Lavalier Mic GREAT FOR SMART PHONES FREE SHIPPING-MAKE OFFER


$79.00


Shure Super 55 Dynamic  Professional Microphone


Shure Super 55 Dynamic Professional Microphone


$29.99


Nady Handheld and Omni Lav Combo Wireless System 19/20/16/17/21/11/22/13


Nady Handheld and Omni Lav Combo Wireless System 19/20/16/17/21/11/22/13


$689.99


PreSonus BlueTube DP v2 Tube Microphone Preamp


PreSonus BlueTube DP v2 Tube Microphone Preamp


$9.99


Sennheiser e 609 Silver Supercardioid Instrument Microphone -  E609


Sennheiser e 609 Silver Supercardioid Instrument Microphone – E609


$109.95


Countryman H6 Omnidirectional Condenser Headset Microphone for Shure - H6OW5TSL


Countryman H6 Omnidirectional Condenser Headset Microphone for Shure – H6OW5TSL


$475.00


Heil PR35 Large Diameter Cardioid Hand Held Microphone with Case and Clip


Heil PR35 Large Diameter Cardioid Hand Held Microphone with Case and Clip


$273.99


Countryman M4HP5RF24E isomax hyperdirectional gooseneck mic


Countryman M4HP5RF24E isomax hyperdirectional gooseneck mic


$80.00


SHURE BETA98 AD/C INSTRUMENT MICROPHONE FREE SHIPPING!


SHURE BETA98 AD/C INSTRUMENT MICROPHONE FREE SHIPPING!


$229.00


Electro-Voice N/D767A Dynamic Mic FAST FREE SHIPPING-MAKE OFFER


Electro-Voice N/D767A Dynamic Mic FAST FREE SHIPPING-MAKE OFFER


$129.00


EV Electro-Voice N/D468 Dynamic Instrument Microphone ND468 FREE SHIPPING


EV Electro-Voice N/D468 Dynamic Instrument Microphone ND468 FREE SHIPPING


$149.00


SHURE PGA181 SIDE ADDRESS CONDENSER MICROPHONE-FREE SHIPPING


SHURE PGA181 SIDE ADDRESS CONDENSER MICROPHONE-FREE SHIPPING


$99.00


SHURE GLXD14/WL185 LAVALIER SYSTEM FREE SHIPPING!!!


SHURE GLXD14/WL185 LAVALIER SYSTEM FREE SHIPPING!!!


$549.00


SHURE PG57-XLR INSTRUMENT MICROPHONE FAST FREE SAME DAY SHIPPING


SHURE PG57-XLR INSTRUMENT MICROPHONE FAST FREE SAME DAY SHIPPING


$59.00


SHURE PGA52 CARDIOID KICK DRUM MICROPHONE FREE SHIPPING!!


SHURE PGA52 CARDIOID KICK DRUM MICROPHONE FREE SHIPPING!!


$114.00


ELECTRO VOICE RE-20 MIC Ships SAME DAY. MINT CONDITION BEST PRICE ON Ebay


ELECTRO VOICE RE-20 MIC Ships SAME DAY. MINT CONDITION BEST PRICE ON Ebay


$400.00


Shure 55SH Series II Iconic Vocal Microphone FAST FREE SHIPPING MAKE OFFER


Shure 55SH Series II Iconic Vocal Microphone FAST FREE SHIPPING MAKE OFFER


$179.00


SHURE BETA 52A Kick Drum Microphone ! FAST FREE SHIPPING


SHURE BETA 52A Kick Drum Microphone ! FAST FREE SHIPPING


$189.00


SHURE SM58 Microphone GREAT FOR VOCALS THE ONE THE PROS USE SAME DAY SHIPPING


SHURE SM58 Microphone GREAT FOR VOCALS THE ONE THE PROS USE SAME DAY SHIPPING


$99.00


Shure PSM 900 Wired Bodypack Personal Monitor P9HW


Shure PSM 900 Wired Bodypack Personal Monitor P9HW


$499.00


Shure Super 55 Dynamic Microphone


Shure Super 55 Dynamic Microphone


$249.00


Shure SRH145M+ Portable Headphones With Remote + Mic


Shure SRH145M+ Portable Headphones With Remote + Mic


$49.00


Fender FWG2020 by AKG Instrument Wireless w/IR


Fender FWG2020 by AKG Instrument Wireless w/IR


$270.00


Fet-47 Clone Microphone Condenser (NEW) CUSTOM PAINT JOB 100% Hand Made


Fet-47 Clone Microphone Condenser (NEW) CUSTOM PAINT JOB 100% Hand Made


$650.00


Heil Sound PR35 Dynamic Hand Held Dynamic Microphone PR 35 OPEN BOX SAVINGS


Heil Sound PR35 Dynamic Hand Held Dynamic Microphone PR 35 OPEN BOX SAVINGS


$239.00


Audix D6 Hypercardioid Kick Drum Microphone Dynamic Handheld Mic


Audix D6 Hypercardioid Kick Drum Microphone Dynamic Handheld Mic


$213.13


Vocopro VHF-3300 2-Ch / Dual Rechargeable Wireless Microphone System - New


Vocopro VHF-3300 2-Ch / Dual Rechargeable Wireless Microphone System – New


$149.00


Shure BLX14RW93 Wireless Lavalier Mic Sys W/Wl93 - New


Shure BLX14RW93 Wireless Lavalier Mic Sys W/Wl93 – New


$429.00


Shure BLX1 Wireless Bodypack Transmitter - New


Shure BLX1 Wireless Bodypack Transmitter – New


$139.00


VocoPro UHF-18 Single Channel Wireless Mic System


VocoPro UHF-18 Single Channel Wireless Mic System


$72.84


Shure BLX24RB58 Wireless Rackmount Handheld Microphone with Beta58 - New


Shure BLX24RB58 Wireless Rackmount Handheld Microphone with Beta58 – New


$449.00


VocoPro UHF-18 Single Channel Wireless Mic System - New


VocoPro UHF-18 Single Channel Wireless Mic System – New


$79.00


Shure SLX24BETA58 Handheld Mic System W/Beta58 Mic - New


Shure SLX24BETA58 Handheld Mic System W/Beta58 Mic – New


$639.00


Shure SLX 124 Wireless Microphone System with Wl185 Lavalier and SM58  - New


Shure SLX 124 Wireless Microphone System with Wl185 Lavalier and SM58 – New


$889.00


Pyle PMKSH04 Suspension Boom Scissor Microphone Stand, Adjustable/Extendable


Pyle PMKSH04 Suspension Boom Scissor Microphone Stand, Adjustable/Extendable


$31.99


Microphone Headphone Cable No-Name Mini Plug to Stereo Jack 5 Ft to 20+ Feet


Microphone Headphone Cable No-Name Mini Plug to Stereo Jack 5 Ft to 20+ Feet


$5.49


  Samson Headworn Microphone Omnidirectional SE10 AS IS for parts Repair


Samson Headworn Microphone Omnidirectional SE10 AS IS for parts Repair


$34.99


Lavalier microphone


Lavalier microphone


$40.00


Vintage 1960 American D11H Dynamic microphone old used midcentury w stand & box


Vintage 1960 American D11H Dynamic microphone old used midcentury w stand & box


$166.00


HOSA XVM-105F mic Cable, XLR (Female) to Right-angle Mini (3.5 mm), 5 ft


HOSA XVM-105F mic Cable, XLR (Female) to Right-angle Mini (3.5 mm), 5 ft


$8.80


 Single Earhook 4 pin Mini XLR Connector Headset Microphone ( NEW )


Single Earhook 4 pin Mini XLR Connector Headset Microphone ( NEW )


$22.50


Sennheiser 845 S Microphone made in Germany


Sennheiser 845 S Microphone made in Germany


$110.00


Shure Beta 58 Dynamic Cable Professional Microphone


Shure Beta 58 Dynamic Cable Professional Microphone


$115.00


3.5mm  Female screw Lock Single Earhook Headset Microphone


3.5mm Female screw Lock Single Earhook Headset Microphone


$18.85


EV RE410 Wireless Capsule


EV RE410 Wireless Capsule


$6.00


1/8


1/8 “(3.5 mm) Screw Lock, Lapel Lavalier Tie Clip Microphone


$14.50


 1/8


1/8″(3.5mm) Straight plug Connector Double Earhook Headset Microphone (NEW)


$19.90


Blue Microphones Series II Shock (Series II Shockmount)


Blue Microphones Series II Shock (Series II Shockmount)


$49.99


3.5mm Male Screw plug Connector Headset Microphone (Single earhook).


3.5mm Male Screw plug Connector Headset Microphone (Single earhook).


$21.50


vintage microphone Grundig GDM 313


vintage microphone Grundig GDM 313


$15.00


vintage microphone Oktava MD-41 MD41   1959


vintage microphone Oktava MD-41 MD41 1959


$45.00


Oktava MD 66 vintage microphone Used  1978


Oktava MD 66 vintage microphone Used 1978


$29.00


vintage microphone Oktava MD-47 MD47  1964


vintage microphone Oktava MD-47 MD47 1964


$12.00


5 Neutrik NL2FC Cable Connectors - NIP


5 Neutrik NL2FC Cable Connectors – NIP


$10.00


3.5mm Female screw Lock double Earhook Headset Microphone


3.5mm Female screw Lock double Earhook Headset Microphone


$22.50


Audio Technica ATR30 Low Impedance Cardioid Microphone EXCELLENT REVIEWS


Audio Technica ATR30 Low Impedance Cardioid Microphone EXCELLENT REVIEWS


$9.99


RODE NTG-2 CONDENSER SHOTGUN MICROPHONE WITH DEADCAT WINDSHIELD


RODE NTG-2 CONDENSER SHOTGUN MICROPHONE WITH DEADCAT WINDSHIELD


$150.00


AKG PT470 wireless microphone body-pack transmitter (500.100-530.500 MHz)


AKG PT470 wireless microphone body-pack transmitter (500.100-530.500 MHz)


$25.00


AKG D 8000M Dynamic Cable Professional Microphone (Set of TWO with cables)


AKG D 8000M Dynamic Cable Professional Microphone (Set of TWO with cables)


$1.00


On-Stage Stands Steel Mesh Mic Grille - Black (SM58 Replacement Grille, Black)


On-Stage Stands Steel Mesh Mic Grille – Black (SM58 Replacement Grille, Black)


$8.95


Sennheiser E604P Three Pack Drum Microphone Kit E604 3-Pack w/ Clips


Sennheiser E604P Three Pack Drum Microphone Kit E604 3-Pack w/ Clips


$315.00


Audiotechnica at2050


Audiotechnica at2050


$120.00


Samson 5KIT 5-Piece Drum Microphone Package Kit


Samson 5KIT 5-Piece Drum Microphone Package Kit


$129.00


AKG D112MKII PROFESSIONAL KICK DRUM MICROPHONE FREE SHIPPING D112-MK2 D-112MKII


AKG D112MKII PROFESSIONAL KICK DRUM MICROPHONE FREE SHIPPING D112-MK2 D-112MKII


$149.50


Lectrosonics UM700 Digital microphone Transmitter Block 21


Lectrosonics UM700 Digital microphone Transmitter Block 21


$100.00


Vintage Sony Microphone F 25 Lot of 2 Mics and Adapter


Vintage Sony Microphone F 25 Lot of 2 Mics and Adapter


$10.00


Sennheiser MD405 S MD405S - Telefunken - Vintage Microphone Cardioid Dynamic


Sennheiser MD405 S MD405S – Telefunken – Vintage Microphone Cardioid Dynamic


$80.00


2X 3pin XLR Female 1/4


2X 3pin XLR Female 1/4″ 6.35mm Mono Male Plug Audio Cable Microphone Mic Adapter


$5.49


Samson Stage 55 Professional Wireless Handheld Microphone with Q7 Mic System


Samson Stage 55 Professional Wireless Handheld Microphone with Q7 Mic System


$99.00


Audio-Technica AT-BG1 Soft Protective Microphone Pouch


Audio-Technica AT-BG1 Soft Protective Microphone Pouch


$10.49


Hamilton Nu-Era Tabletop Mic Stand


Hamilton Nu-Era Tabletop Mic Stand


$9.99


AUDIX ADX10 LAVALIER CONDENSER CARDIOD MICROPHONE EXC


AUDIX ADX10 LAVALIER CONDENSER CARDIOD MICROPHONE EXC


$103.59


Radio Shack MX-1000 6-channel microphone mixer.  Rack-mountable.   +48V   works!


Radio Shack MX-1000 6-channel microphone mixer. Rack-mountable. +48V works!


$29.99


Senniheiser wireless microphone


Senniheiser wireless microphone


$75.00


Shure Blx14/Pga31 Headset Wireless System - Band H8, 518-542Mhz


Shure Blx14/Pga31 Headset Wireless System – Band H8, 518-542Mhz


$250.00


New CAD M179 Variable-patte​rn Large Diaphragm Studio Condenser Microphone M 179


New CAD M179 Variable-patte​rn Large Diaphragm Studio Condenser Microphone M 179


$115.00


Shure PG42 USB Cardioid Condenser Microphone Shock Mount Wire Case PG 42 Mic Kit


Shure PG42 USB Cardioid Condenser Microphone Shock Mount Wire Case PG 42 Mic Kit


$254.88


Blue enCORE 100 Dynamic Wired Microphone


Blue enCORE 100 Dynamic Wired Microphone


$75.00


Crown PZM-30D (Pressure Zone Microphone)


Crown PZM-30D (Pressure Zone Microphone)


$355.00


Vintage ADAM MT-1 Matching Transformer 3-Pin Microphone Plug, 600 Ohm-20K Ohm


Vintage ADAM MT-1 Matching Transformer 3-Pin Microphone Plug, 600 Ohm-20K Ohm


$4.99


RODE NT4 X/Y Stereo Studio Condenser Microphone (Live, Video, Film) NT-4 NT 4


RODE NT4 X/Y Stereo Studio Condenser Microphone (Live, Video, Film) NT-4 NT 4


$419.99


Rode NTR Active Ribbon Recording Figure 8 Studio Internal Shock Mount Microphone


Rode NTR Active Ribbon Recording Figure 8 Studio Internal Shock Mount Microphone


$679.99


Crown CM30SA Choir Microphone Accessory Adapter Stand, Lot of 2


Crown CM30SA Choir Microphone Accessory Adapter Stand, Lot of 2


$60.95


Roland OP-MSA1 Microphone Stand Adapter fits Camera & Recorder Tripod Threads


Roland OP-MSA1 Microphone Stand Adapter fits Camera & Recorder Tripod Threads


$19.39


Sennheiser SK100,G3 Wireless Beltpack Transmitter Only/ A Band,


Sennheiser SK100,G3 Wireless Beltpack Transmitter Only/ A Band,


$149.00


Audio Technica AT-2020 USB with boom arm stand & pop filter


Audio Technica AT-2020 USB with boom arm stand & pop filter


$74.57


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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