Specification Brand : rolls BulletPoint1 : SUITABLE MICROPHONE: Electret microphone amp input 3.5mm interface built in bias, can be connected to electret microphone head microphone or 3.5 interface capacitor microphone BulletPoint2 : POWER SUPPLY AND OPERATIONAL AMP: Adjustable gain electret microphone amp power supply is DC5‑12V, using the rail to rail operational amp MC33202 BulletPoint3 : ABOUT INTERFACE: Sound preamplifier output adopt 3.5mm interface, can be connected to other sound device microphone interface or auxiliary, LINE and other line input interface, can not be connected to headphones listening BulletPoint4 : OUTPUT PORTS: After the microphone and music are amplified, they can be output independently or mixed output. There are three output ports in total, and the mixed output port can directly drive headphones to listen BulletPoint5 : GAIN AND POWER SUPPLY: Condenser microphone amp amplification gain 0‑20db adjustable, built in 150mah capacity lithium battery, charging with mobile phone charger, once charging can be used continuously for more than 10 hours ExternallyAssignedProductIdentifier1 : 0675889002133 ExternallyAssignedProductIdentifier2 : 675889002133 ItemName : Rolls MP213 Two-Channel Microphone Preamp ItemPackageDimensions_Height : 25.1968 centimeters ItemPackageDimensions_Length : 11.4046 centimeters ItemPackageDimensions_Width : 18.5928 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microphone-preamps Manufacturer : Rolls ModelName : Btseurymuzhosb629 ModelNumber : MP213 PartNumber : MP213 ProductDescription : The Rolls MP213 is a dual-channel microphone preamplifier that is designed to provide a small, simple solution for a variety of applications. The mixer features a servo-balanced instrumentation amplifier for studio-grade performance in a small, portable chassis. The unit has 3.5mm and XLR inputs, XLR and 3.5mm outputs, and dual gain controls, each with a clip indicator. Phantom power (+48V) is included for use with condenser microphones. Each XLR input offers up to 60dB of gain, while the 3.5mm inputs offer up to 54dB of gain. The 3.5mm output is specifically designed for use as a camera microphone mixer or a monitoring output. Box Contains Rolls MP213 Two-Channel Microphone Preamplifier 1 External Power Supply. ProductSiteLaunchDate : 2023-09-07T20:31:20.894Z UnspscCode : 52161520