Wide range of application scenarios: compatible with all kinds of microphones, for mpa M6 is a multifunctional microphone amplifier, suitable for a variety of scenarios with strong compatibility, suitable for both condenser and dynamic microphones. 48V phantom power: using digital timing control, precise timing control, not only can not hear the impact noise, but also can reduce the impact on the microphone and the microphone amplifier, extending the service life of the equipment. Powerful EQ vocal adjustment: improve the dynamic details of the microphone, EQ vocal adjustment enhances the appeal of the singing voice. The three-band equalization can make up for some deficiencies of the microphone or vocal frequency. Full power and long-lasting battery life: if a 3500mAH 18650 lithium battery is used to connect a dynamic microphone, when the +48V phantom power is not turned on, the battery life is about 50 hours. When a condenser microphone is connected and the +48V phantom power is turned on, the battery life is about 24 hours. It is powered by a power adapter and used with 220v indoors; powered by a power bank; powered by DC 5v-12v. Product name; Professional speaker amplifier Product model: mpa M6 Phantom power: +48V soft start pure power Treble adjustment: -16dB--+16dB Gain range: +20dB (MN)-+70dB (MAX) Midrange adjustment: -16dB-+16dB Frequency response: 20Hz-20KHz+-0.5dB Bass adjustment: -16dB--+16dB Frequency response: 2100dBA Battery: 3.7N/18650 lithium battery Signal to noise ratio ( GAIN=1000): z87dBA External power supply: 5V-12VDC (direct current) Input distortion (GAN=10): 0.0020% USB charging port: 5V/2ATYPYC Input distortion (GAIN=1000): 0.015% Dynamic range (GAIN=10): z100dB Level indicator: 8-segment LED level meter Dynamic range (GAN=1000): greater than equal 88dB Color: As Shown Material: Plastic Package Contents: 1 x Microphone Amplifier 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.