This professional DM1 dynamic microphones preamplifier is designed to deliver a clean 28dB gain boost for your dynamic and passive ribbon microphones, ensuring clearer, louder, and more detailed sound in any recording or live environment Specially engineered for dynamic and passive ribbon mics, this mic booster helps improve sensitivity and output level without altering the natural tone, making it ideal for studio recording, podcasting, broadcasting, live performances, and voice-over work Featuring high-quality electronic components and advanced circuit design, this preamplifier offers ultra-low noise performance It significantly increases microphone signal level while keeping background noise and hiss to an absolute minimum Specifications Due to different batches, there may be differences in product appearance and printed text, which will not affect use Color: As Shown Material: ABS Package Contents: 1*DM1 Microphones Preamplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.