![Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0 Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0](https://cdn11.bigcommerce.com/s-z5jig/images/stencil/1280x1280/products/4453/31157/MZA14-P48U__77084.1541609416.jpg?c=2?imbypass=on)
Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0
Sennheiser AVX-835 SET-4-US Handheld Transmitter With E835 Capsule & EKP Plug-On Receiver - Li-ion Battery Included
![SENNHEISER SKM 2020-D-US - Six-channel handheld transmitter with BA2015 rechargeable battery (926-928 MHz) SENNHEISER SKM 2020-D-US - Six-channel handheld transmitter with BA2015 rechargeable battery (926-928 MHz)](https://cdn11.bigcommerce.com/s-e6kwfh/images/stencil/500x659/products/29894/73553/product_detail_x1_desktop_square_louped_skm_2020d_02_sq_vocal_sennheiser__20582.1555705227.jpg?c=2)
SENNHEISER SKM 2020-D-US - Six-channel handheld transmitter with BA2015 rechargeable battery (926-928 MHz)
![Amazon.com: Sennheiser AVX Digital Wireless Microphone System - ME2 Lavalier Set : Musical Instruments Amazon.com: Sennheiser AVX Digital Wireless Microphone System - ME2 Lavalier Set : Musical Instruments](https://m.media-amazon.com/images/I/41c9GB-ytcL.jpg)
Amazon.com: Sennheiser AVX Digital Wireless Microphone System - ME2 Lavalier Set : Musical Instruments
![1pc Uhf Wireless Microphone Skm9000 Mesh Ball Head Tube Body Accessories Without Cartridge Or Battery - Microphone Accessories - AliExpress 1pc Uhf Wireless Microphone Skm9000 Mesh Ball Head Tube Body Accessories Without Cartridge Or Battery - Microphone Accessories - AliExpress](https://ae01.alicdn.com/kf/Saad243c97e0b4ad19696c1977c573dd3y.jpg_640x640Q90.jpg_.webp)
1pc Uhf Wireless Microphone Skm9000 Mesh Ball Head Tube Body Accessories Without Cartridge Or Battery - Microphone Accessories - AliExpress
![Sennheiser SKM 6000 Digital Handheld Wireless Microphone Transmitter with No Mic Capsule & No Battery Pack (A1-A4: 470 to 558 MHz) : MY WAY VIDEO Sennheiser SKM 6000 Digital Handheld Wireless Microphone Transmitter with No Mic Capsule & No Battery Pack (A1-A4: 470 to 558 MHz) : MY WAY VIDEO](https://www.mywayvideo.com/wp-content/uploads/2020/02/37.jpg)
Sennheiser SKM 6000 Digital Handheld Wireless Microphone Transmitter with No Mic Capsule & No Battery Pack (A1-A4: 470 to 558 MHz) : MY WAY VIDEO
![SENNHEISER SKM 2020-D-US - Six-channel handheld transmitter with BA2015 rechargeable battery (926-928 MHz) SENNHEISER SKM 2020-D-US - Six-channel handheld transmitter with BA2015 rechargeable battery (926-928 MHz)](https://cdn11.bigcommerce.com/s-e6kwfh/images/stencil/1280x1280/products/29894/73552/product_detail_x1_desktop_square_louped_skm_2020d_03_sq_vocal_sennheiser__18695.1555705227.jpg?c=2)