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Lagos, Mushin, 37 min ago
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Mic Activator for Sm7B Preamp
Other
Type
Brand New
Condition
Other
Brand
Store address
Lagos State • Mushin
No155 Agege motto Rd Mushin olosha bustop Lagos State
Open now
• Mon - Sat, 08:00-19:00
A microphone preamp (or mic activator) is an audio device that boosts a weak microphone signal to a usable line level without adding background noise. [1, 2]
What It Does
Amplifies Signals: Converts tiny electrical currents from a microphone into a stronger signal that mixers, recorders, and audio interfaces can process. [1, 2]
Adds Clean Gain: Provides transparent boosting (often around +25dB) specifically designed for passive low-output dynamic or ribbon microphones like the Shure SM7B. [1, 2]
Blocks Phantom Power: Keeps delicate ribbon microphones safe by using external +48V phantom power to run its internal circuitry without passing that dangerous voltage directly into the fragile mic element. [1, 2]
Reduces Noise: Lowers the noise floor and cleans up long cable runs during live sound or studio work. [1]
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
