CMC Electret Condenser Microphones

Same Sky CMC Electret Condenser Microphones are 1.5 to 4.5VDC microphones that convert sound into an electric signal. The condenser microphones are unique and feature a high acoustic overload point (AOP, also known as maximum input SPL) of 130dB. Same Sky CMC microphones contain a permanent charge so that they do not need an external polarizing voltage. These CMC omnidirectional, unidirectional, or noise-canceling microphones offer diameters as compact as 3mm in a variety of configurations and sensitivity ranges from -24dBA to -54dBA.

Results: 34
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Directional Properties Impedance Current Rating Sensitivity Termination Style IP Rating Diameter Length Depth Operating Supply Voltage
Same Sky Microphones Mic, 4mm ECM, omnidirectional 1,937In Stock
HK$32.88
HK$25.15
HK$22.69
HK$21.04
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 40 dB Wire Lead IP65 4 mm 1.5 mm 2 VDC
Same Sky Microphones 4.0 mm, Round, Omnidirectional, Surface Mount, 2.0 Vdc, Electret Condenser Microphone 3,230In Stock
Cut Tape
HK$19.40
HK$15.29
HK$13.89
HK$12.99
Reel
HK$9.29
Min.: 1
Mult.: 1
: 3,800
Omnidirectional 2.2 kOhms 500 uA - 42 dB SMD/SMT 4 mm 1.3 mm 2 V
Same Sky Microphones 3Vdc -44db Pin mount 9.7mm Omnidirection 1,046In Stock
HK$7.81
HK$5.90
HK$5.30
HK$4.90
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 44 dB Solder Pin 9.7 mm 4.5 mm 3 V
Same Sky Microphones 2Vdc -42db Terminal 6mm Omnidirectional 1,303In Stock
1,600Expected 13/11/2026
HK$28.11
HK$21.45
HK$19.32
HK$17.76
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB SMD/SMT IP67 6 mm 2.7 mm 2 V
Same Sky Microphones 1.5Vdc -37db Terminl 9.7mm Unidirectional 919In Stock
HK$35.67
HK$27.29
HK$24.58
HK$22.69
Min.: 1
Mult.: 1
Unidirectional 2 Ohms 400 uA - 37 dB SMD/SMT 9.7 mm 4.5 mm 1.5 V
Same Sky Microphones Microphones 1,106In Stock
HK$18.17
HK$13.81
HK$12.41
HK$11.51
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 42 dB Solder Pin 6 mm 2.2 mm 2 V
Same Sky Microphones Microphones 925In Stock
1,000Expected 1/2/2027
HK$18.17
HK$14.06
HK$12.41
HK$11.51
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 400 uA - 42 dB Solder Pin 6 mm 2.7 mm 2 V
Same Sky Microphones Microphones 1,006In Stock
HK$23.18
HK$17.51
HK$14.96
HK$14.71
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 42 dB Wire Lead IP57 6 mm 2.7 mm 2 V
Same Sky Microphones 2Vdc -44db Terminal 3mm Omnidirectional 175In Stock
HK$21.87
HK$16.60
HK$14.96
HK$13.89
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 44 dB SMD/SMT 3 mm 1.5 mm 2 V
Same Sky Microphones 2Vdc -40db Pin mount 4mm Omnidirectional 484In Stock
HK$33.21
HK$23.43
HK$21.45
HK$19.56
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 40 dB Solder Pin 4 mm 1.2 mm 2 V
Same Sky Microphones 2Vdc -42db Terminal 4mm Omnidirectional 329In Stock
HK$26.80
HK$20.47
HK$18.33
HK$17.10
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB SMD/SMT IP67 4 mm 1.5 mm 2 V
Same Sky Microphones 2Vdc -40db Pin mount 8mm Omnidirectional 181In Stock
HK$24.25
HK$18.00
HK$16.19
HK$15.37
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 40 dB SMD/SMT 4 mm 1.5 mm 2 V
Same Sky Microphones Microphones 405In Stock
8,120On Order
HK$10.77
HK$8.17
HK$7.36
HK$6.90
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 42 dB Solder Pin 6 mm 5 mm 2 V
Same Sky Microphones Microphones 651In Stock
1,440Expected 11/12/2026
HK$10.36
HK$7.89
HK$7.12
HK$6.44
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 44 dB Solder Pin 6 mm 5 mm 2 V
Same Sky Microphones 2Vdc -42db Pin mount 6mm Omnidirectional 281In Stock
HK$23.76
HK$17.18
HK$15.04
HK$14.63
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 400 uA - 42 dB Solder Pin 6 mm 1.5 mm 2 V
Same Sky Microphones 2Vdc -47db Pin mount 6mm Unidirectional 187In Stock
1,000Expected 4/12/2026
HK$26.80
HK$20.47
HK$18.33
HK$17.10
Min.: 1
Mult.: 1
Unidirectional 2.2 Ohms 500 uA - 47 dB Solder Pin 6 mm 2.2 mm 2 V
Same Sky Microphones 2Vdc -38db Pin mount 6mm Omnidirectional 165In Stock
300Expected 11/12/2026
HK$21.04
HK$16.03
HK$14.47
HK$13.40
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 38 dB SMD/SMT 6 mm 1.8 mm 2 V
Same Sky Microphones 2Vdc -37db Terminal 6mm Omnidirectional 224In Stock
HK$14.55
HK$11.10
HK$9.95
HK$9.12
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 37 dB SMD/SMT 6 mm 2.2 mm 2 V
Same Sky Microphones 2Vdc -38db Terminal 6mm Omnidirectional 152In Stock
HK$17.18
HK$13.32
HK$10.77
HK$9.04
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 38 dB SMD/SMT 6 mm 2.2 mm 2 V
Same Sky Microphones 2Vdc -42db Pin mount 6mm Omnidirectional 1,175In Stock
HK$18.50
HK$14.39
HK$13.56
HK$11.43
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 42 dB Solder Pin 6 mm 2.2 mm 2 V
Same Sky Microphones 2Vdc -24db Terminal 6mm Omnidirectional 457In Stock
HK$25.89
HK$19.73
HK$17.76
HK$16.44
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 24 dB SMD/SMT 6 mm 2.7 mm 10 V
Same Sky Microphones 2Vdc -32db Terminal 6mm Omnidirectional 722In Stock
HK$14.55
HK$11.10
HK$9.86
HK$9.21
Min.: 1
Mult.: 1
Omnidirectional 2 Ohms 500 uA - 32 dB SMD/SMT 6 mm 2.7 mm 2 V
Same Sky Microphones 2Vdc -42db Wire Lead 6mm Omnidirectional 543In Stock
HK$25.89
HK$19.73
HK$17.59
HK$16.44
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 42 dB Wire Lead IP57 6 mm 2.7 mm 2 V
Same Sky Microphones 3Vdc -40db Terminal 6mm Omnidirectional 619In Stock
HK$15.78
HK$12.91
HK$11.67
HK$10.77
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 40 dB SMD/SMT 6 mm 3.6 mm 3 V
Same Sky Microphones 2Vdc -40db Terminal 6mm Omnidirectional 24In Stock
HK$23.18
HK$17.51
HK$15.86
HK$14.47
Min.: 1
Mult.: 1
Omnidirectional 2.2 Ohms 500 uA - 40 dB SMD/SMT 6 mm 5 mm 2 V