ART Pro MPA-II Two Channel Mic Preamp
Item No. : 187504
The specialist's opinion
The Pro MPA-II Preamplifier is a discrete Class A Tube Preamplifier (2x 12AX7) with microphone input with phantom power and variable impedance.
Specification
CMRR: > 90dB
Dynamic Range: > 110dB (''A'' weighted)
Equivalent Input Noise: -129dBu (XLR, ''A'' weighted)
Frequency Response: 15Hz to 48kHz (+0, -1dB) @ normal plate voltage, 15Hz to 120kHz (+0, -1dB) @ high plate voltage
Input Impedance: 150-3000 Ohms adjustable (XLR), > 800K Ohms (Instrument)
Maximum Gain: 75dB
Maximum Input Level: +19dBu (cannon)
Maximum Instrument Input: +17dBu
Maximum Output Level: +27dBu (XLR)
Output Impedance: <47 Ohms (XLR)
Meter Calibration 0 VU = +4dBu outupt (+4dB mode) / 0 VU = -10dBV output (-10dB mode)
High Pass Filter: Single pole, 10-200 Hz adjustable
Total Harmonic Distortion: <0.005% (typical)
Dimensions: 8.75''D x 19.0''W x 3.50'' H (222mm x 482mm x 88mm)
Weight: 10.5 lbs (4.5 kg)
Dynamic Range: > 110dB (''A'' weighted)
Equivalent Input Noise: -129dBu (XLR, ''A'' weighted)
Frequency Response: 15Hz to 48kHz (+0, -1dB) @ normal plate voltage, 15Hz to 120kHz (+0, -1dB) @ high plate voltage
Input Impedance: 150-3000 Ohms adjustable (XLR), > 800K Ohms (Instrument)
Maximum Gain: 75dB
Maximum Input Level: +19dBu (cannon)
Maximum Instrument Input: +17dBu
Maximum Output Level: +27dBu (XLR)
Output Impedance: <47 Ohms (XLR)
Meter Calibration 0 VU = +4dBu outupt (+4dB mode) / 0 VU = -10dBV output (-10dB mode)
High Pass Filter: Single pole, 10-200 Hz adjustable
Total Harmonic Distortion: <0.005% (typical)
Dimensions: 8.75''D x 19.0''W x 3.50'' H (222mm x 482mm x 88mm)
Weight: 10.5 lbs (4.5 kg)
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