Description
Exposure XM3 Phono : Phono Preamplifier
- Large 200VA custom made toroidal transformer for power supply
- Multiple power supply capacitors in parallel for low ESR
- All discrete transistor audio stages
- High quality resistors & capacitors used in the signal path
- Separate MM & MC inputs selectable on the back panel
- Adjustable loading & gain switches on the back panel
- High quality all aluminium case work and extruded front panel
- Three year guarantee
- Available in black or titanium
Specifications :
Moving Magnet Input
Sensitivity : 3.5mV input for 350mV output, 40dB gain setting
Signal to Noise ratio, ref 1KHz & 350mV out : Gain Switch 4 ON : >70dB
Gain Switch 4 OFF : >78dB
Moving Coil Input
Sensitivity : 350uV input for 350mV output, 60dB gain setting
Signal to Noise ratio, ref 1KHz & 350mV out : >67db A weighted. ALL gain switches (4-6)
General Specifications
Frequency Response : 30Hz – 20Hz within +/- 0.25dB ref 1KHz with low frequency roll off below 30Hz
Total Harmonic @ 1KHz, ref 350mV out <0.025% MC Input : Maximum Ouput Voltage : 7.8V RMS 1KHz
Output Impedance : 50 ohms
Mains Supply : 110/120V or 220/240V @ 50/60Hz (factory set)
Power Consumption : <25W
Dimensions (WxHxD) : 218mm x 89mm x 348mm
Net Weight (unpacked) : 4kg
Gross Weight (packed) : 5kg
