Microphones | McMaster-Carr

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51 Products

About Sound Levels

To choose an alarm or speaker that’s loud enough, first determine the decibel (dB) rating of background noise.

Freestanding

Hand Held

Microphone Type	Microphone Style	Power Source	Connection Type	Cord Lg., ft.	Includes	Features		Each
Corded	Freestanding	Electric	3-Pin XLR Plug (Male)	5	__	Push-to-Talk Button, Lock On	000000000	0000000
Corded	Hand Held	Electric	3-Pin XLR Plug (Male)	__	Carrying Case, Microphone Cord with Plug, Swivel Adapter	__	00000000	00000

Microphone Plugs

3-Pin XLR Female Socket

3-Pin XLR Male Plug

1/4" Plug

Connection Type		Each
3-Pin XLR Socket (Female)	00000000	00000
3-Pin XLR Plug (Male)	00000000	0000
1/4" Plug (Male)	00000000	0000

Microphone Clips

Mount microphones on microphone stands.

For Min. Microphone Dia.	Thread Size	Gender	Material	Color		Each
1"	5/8"-27	Female	Plastic	Black	000000000	000000

Portable Public Address Systems

Even with the built-in amplifier and speaker, these public address systems are light enough to carry from place to place. Use the built-in rechargeable battery for remote use or plug directly into an outlet with the AC Adapter.

Microphone Type	Power, W	Ht.	Wd.	Dp.	Weight, lbs.	Cord Lg., ft.	Wireless Range, ft.	Batteries Included	No. of Batteries Required	Battery Size	Includes	Data Connection Type		Each
Wireless	40	17"	11"	11"	19	3	100	Yes	1	12V	Wireless Transmitter Headset Microphone Hand Held Microphone	Bluetooth Standard SD Card USB-A	0000000	0000000

Microphone Plug Adapters

1/4" Plug to 3-Pin XLR Socket Adapter

1/4" Plug to RCA Jack Adapter

Adapter with a 3-Pin XLR socket allows low-impedance microphones to connect to high-impedance devices.

Connection Type		Each
1/4" Plug (Male) to 3-Pin XLR Socket (Female)	00000000	000000
1/4" Plug (Male) to RCA Socket (Female)	00000000	0000

Microphone Cords

Plug your microphone into an amplifier or speaker.

Lg., ft.	Connection Type	Wire Gauge	Insulation Material	Color		Each
6	3-Pin XLR Socket (Female) to 3-Pin XLR Plug (Male)	22	PVC	Black	000000	000000
12	3-Pin XLR Socket (Female) to 3-Pin XLR Plug (Male)	22	PVC	Black	000000	00000
25	3-Pin XLR Socket (Female) to 3-Pin XLR Plug (Male)	22	PVC	Black	000000	00000
50	3-Pin XLR Socket (Female) to 3-Pin XLR Plug (Male)	22	PVC	Black	000000	00000

Microphone Stands

Free up your hands while talking into a microphone.

Ht.	Thread Size	Gender	Material	Base Dia.	Base Color		Each
35"-63"	5/8"-27	Male	Steel	10"	Black	000000000	000000

Microphone Clip

000000000

Each

000000

Radio Speaker/Microphones

Connect to your radio to communicate without unclipping the radio from your belt.

For Radio Power, W	Cord Lg. Max., ft.	Connection Type	Features		Each
1, 2	6	2-Pin Audio Plug (Male)	Push-to-Talk Button	0000000	000000
4, 5	6	2-Pin Audio Plug (Male)	Push-to-Talk Button	0000000	00000

USB Adapter Cords

Adapt your USB port to connect to a variety of other devices. These USB cords are backward compatible, so they work with cords and connectors that meet the same or a lower USB standard.

USB C Plug × 1/8" Audio Socket

C Plug × 1/8" Audio Socket

USB 2.0—480Mbps Transmission Speed
Length	Application	Number of Stereo Connections	Shielding	Color		Each
8"	Audio	2	Unshielded	Silver	00000000	000000

Panel-Mount Audio Equipment Adapters

Connect two stereo cords through a panel with these adapters. Use the included mounting hardware to install them directly into panel cutouts.

			Mounting Holes
Stereo Connection Size	For Panel Cutout Diameter	Mounting Fasteners Included	Number of	Diameter	Housing Material	Color		Each
Socket
3.5 mm	0.945"	Yes	2	0.14"	Chrome-Plated Zinc	Black	00000000	000000
3.5 mm	0.945"	Yes	2	0.14"	Nickel-Plated Zinc	__	00000000	00000

Audio Equipment Adapters

Extend an audio connection by plugging a cord into each end of these adapters.

Socket × Socket
Stereo Connection Size	Resistance, ohms	Housing Material	Color		Each
3.5 mm	20	Plastic	Black	000000	00000

Coaxial Adapters

Join coaxial cords even if they are a different style or the same gender.

BNC and RCA adapters are often used for audio and video transmission.

BNC Female × BNC Female

Resistance, ohms		Each
50	00000000	00000
75	00000000	0000

BNC Female × BNC Female × BNC Female

Resistance, ohms		Each
75	00000000	00000

BNC Female × BNC Male × BNC Female

Resistance, ohms		Each
50	00000000	00000

RCA Female × BNC Male

Resistance, ohms		Each
75	00000000	00000

Coaxial Adapters for Keystone Wall Plates

Create various configurations by snapping these adapters into the ports of keystone wall plates. Use them to join coaxial cords that are the same style and gender.

BNC and RCA adapters are often used for audio and video transmission.

BNC Female × BNC Female

Resistance, ohms	Color		Each
75	Beige	0000000	00000
75	White	0000000	0000

RCA Female × RCA Female

Resistance, ohms	Color		Each
75	Beige	0000000	00000
75	White	0000000	0000

Video Adapters

Alter DVI, DisplayPort, and HDMI connections.

DisplayPort Male × DVI-I Female

Cord Lg.		Each
2 1/2"	0000000	000000

DisplayPort Male × HD15 Female

Cord Lg.		Each
7"	0000000	000000

DisplayPort Male × HDMI Female

Cord Lg.		Each
3"	0000000	000000

HDMI Female × DVI-D Female

		Each
	0000000	000000

DVI-D Female × HDMI Male

		Each
	0000000	000000

DVI-D Male × HDMI Female

		Each
	0000000	000000

DVI-D Male × HDMI Male

		Each
	0000000	000000

HDMI Adapters

Convert one HDMI size or style to another.

HDMI Female × HDMI Female

		Each
	0000000	000000

HD15 Female × HDMI Male

		Each
	0000000	000000

HDMI Female × HDMI Male

		Each
	0000000	000000

HDMI Male × HDMI Male

		Each
	0000000	000000

Micro-HDMI Female × HDMI Male

		Each
	0000000	000000

Mini-HDMI Female × HDMI Male

		Each
	0000000	000000

HDMI Female × Micro-HDMI Male

Adapter

Adapter with Cord

Cord Lg.		Each
__	000000	00000
6"	000000	00000

HDMI Female × Mini-HDMI Male

Adapter

		Each
	000000	00000

Adjustable-Angle Elbow HDMI Male × HDMI Female

Angle		Each
0°-90°	0000000	00000

Screw-Together Wet-Location HDMI Connectors and Cords

Audio/video HDMI connectors and cords are rated IP67 when mated.

UL 94 V-0 rating applies to HDMI housing.

Screw-Together Panel-Mount Female × Male Adapters

For Panel Cutout Dia.	Color	Housing Material	Environmental Rating	Specifications Met	Temp. Range, °F		Each
1"	Black	Plastic	IP67	UL 94 V-0	-40° to 220°	0000000	000000

Podiums

With Telescoping Stand

With Telescoping Stand and Casters

With Microphone, Speakers, and Amplifier

With Interior Shelf

Shipped unassembled. Some of these podiums cannot be sold to Canada due to import regulations.

		Top Surface
Features	Ht.	Wd.	Dp.	Material	Electrical Connection Type	Cord Lg., ft.	Cannot Be Sold To		Each
Telescoping Steel Stand	30"-44"	20"	16"	Oak Laminate	__	__	Canada	00000000	000000
Telescoping Steel Stand, Casters, Laptop Shelf	39"-45"	24"	18"	Gray Laminate	__	__	Canada	00000000	000000
Clip-On Microphone, Hand-Held Microphone, Four Built-In Speakers, Amplifier, Tone Control, Volume Control	46"	22"	17"	Ribbonwood Laminate	Plug	6	__	00000000	000000
Interior Shelf	46"	23"	16"	Mahogany Laminate	__	__	Canada	00000000	000000