MA-1B
Mini Microphone Amplifier (support internal batteries)
The MA-1B is a high quality 48 volt phantom power, compact, variegated applications microphone preamplifier. It is perfectly suited to internet conference systems, or computer based acoustical analysis systems. MA-1B can operate with internal batteries or an external power supply.
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-1B mini microphone pre-amplifier is designed for use in application where exceptional audio performance is required.
FEATURES
- Compact design.
- Switchable +48 volt phantom power supply for condenser microphone with LED indicators.
- Balanced Input Microphone circuitry.
- Switchable internal batteries or external power supply.
- 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.
SPECIFICATIONS
Audio Specifications | ||
Frequency Response | 35Hz~20kHz (-3dB/0dB) | |
(Low Cut) | 90Hz~20kHz (-3dB/0dB) | |
Input Impedance | 6kΩ Balanced | |
Maximum Input Level | -30dBm | |
(0dB=775mV) | ||
Nominal Output Level | 0dB XLR Balanced | |
(0dB=775mV) | -6dB Ø3.5mm Unbalanced | |
THD + Noise | <1% | |
Output Gain Range | 0dB~+60dB (Adjustable) | |
Phantom Power | 48V (Switchable) | |
Connections | ||
Input/Output/Power | XLR Female Input, | |
XLR Male Output, | ||
3.5mm Mini Jack Output, | ||
DC Power Jack (12~16 VDC) | ||
Switch | Phantom Switch, | |
LPF Switch, | ||
Power Switch | ||
Batteries (Not Included) | Two 1.5V AA Zlkaline | |
Accessories Furnished | 12 VDC Adaptor | |
Physical Specifications | ||
Dimensions | W41 × H85 × D157 (mm) | |
Nett Weight | 0.5kg |