Mini Microphone Pre-amplifier
The MA-1 is a high quality 48 volt phantom power, compact, variegated applications microphone pre-amplifier. It is perfectly suited to internet conference systems, or computer based acoustical analysis systems .
This pre-amplifier features a XLR balanced Microphone input, output gain control with clip indicator, XLR balanced Line level output and a 3.5mm mini-jack Microphone output for connection to standard computer soundcard microphone input.
The panel is laid out clearly with Phantom Power LED indicator and switch. A corresponding LED that indicate signal content of microphone input. A switchable Low Frequency Filter can remove mic bumps and rumble.
The MA-1 mini microphone pre-amplifier is designed for use in application where exceptional audio performance is required.
- Compact design.
- Switchable +48 volt phantom power supply for condenser microphone with LED indicators.
- Balanced Input Microphone circuitry.
- Input signal indicator and Output level gain control with Clipping Indicator.
- Switchable Low Frequency Filter to remove mic bumps and rumble.
- External power supply for superior low-noise performance.
- Use of highest quality components.
|Frequency Response||-0.2/-1dB 20Hz~20kHz|
|-6dB/-1dB 90Hz~20KHz (LFF Switch On)|
|Input Impedance||10kΩ Balanced|
|Maximum Input Level||-3dBu (Refered to Min Gain)|
|-34dBu (Refered to Max Gain)|
|Maximum Output Level||+26dBu XLR Balanced|
|-24dBu Ø3.5mm Unbalanced|
|Balanced Input, at 1kHz||70dB Typically|
|Output Gain Adjustable Range||+30dB to +60dB|
|Output Impedance||200Ω (XLR Balanced)|
|200Ω (3.5mm Mini-Jack Unbalanced)|
|Output Noise (A-wtd)||-80dB (Refered to Min Gain)|
|-52dB (Refered to Max Gain)|
|THD + Noise||0.03% @ 1kHz at +21dBm (Refered to Min Gain)|
|Phantom Power||48V (Switchable)|
|Input/Output/Power||XLR Female Input,|
|XLR Male Output,|
|3.5mm Mini Jack Output,|
|DC Power Jack (12~16 VDC)|
|Power Requirement||12 VDC Adaptor|
|Dimensions||W41 × H85 × D108 (mm)|