GS-MCA001 Microphone Preamplifier
The Glensound GS-MCA001 is a portable, battery powered microphone preamplifier with limiter. It’s lightweight, small and rugged construction makes it ideal for outside broadcast and film production. As well as offering a high quality compressor/ limiter circuit (with bypass) it also has selectable LF cuts, 48 volts phantom power and a rotary stepped gain control. A belt clip is included for hands free operation and the single PP3 9 Volt battery offers good operational life. Manufactured in Glensound’s UK factory using high quality components & trusted manufacturing techniques the GS-MCA001 will give many years of reliable performance.

Specification sheet
Panel Views
SPECIFICATIONS
8 Frequency response: 20Hz to 20kHz > -1dB
8 Noise @ Minimum Gain -72 dBu (RMS 20Hz to 20kHz)
8 Noise @ Maximum Gain -52 dBu (RMS 20Hz to 20kHz)
8 Equivalent input noise @ maximum gain 127 dBu
8 Input Gain -25 to -75dB in 5dB steps
8 Gain accuracy > +/- 0.3 dB in relation to front panel scale
8 Maximum Output level: +19 dBu into high impedance
8 Maximum Output level: +17 dBu into 600 Ohms
8 Electronically balanced input
8 Input impedance 1K2 Ohms
8 Transformer Balanced Output
8 Output impedance 50 Ohms
8 THD + Noise: Measured at any gain setting (no limiter) <0.05%
8 CUT LF front panel switched 160Hz/ Flat /80Hz @ 12dB per octave
8 Limiter/ compressor circuit
8 Maximum input level before clipping -6dBu (limiter off)
8 Maximum input level before clipping +14dBu (limiter on)
8 Phantom power switch selectable (rear panel) 48Volts
8 CE marked
8 External Power input +12 to 20 volts <150 mA
8 Maximum Dimensions (excluding belt clip): 101 mm x 104 mm x 45mm
8 Weight (without battery): 355g