The ART MPA Gold and Digital MPA professional Two-Channel microphone preamplifiers use differential input Class-A two-channel tube microphone preamp design with variable input impedance and selectable tube plate voltage to create the most versatile high performance microphone preamplifiers in their class. They deliver unmatched warmth, presence and clarity and in the case of the Digital MPA, the added convenience of direct digital output.

Features:

• Variable Input Impedance (150 ohms to 2400 ohms)
• Large highly visible VU meters
• Low total harmonic distortion
• Versatile inputs and outputs
• Selectable plate voltage
• Discrete high performance Class-A dual tube input circuitry
• Wide frequency response

Specifications:

• Type: Microphone Preamp
• Manufacturer: ART
• Model: MPA-Gold
• Number of channels: 2x
• Frequency Response: 15Hz to 120kHz (+0, -1dB)
• Total Harmonic Distortion: > 0.005% (typical)
• Dynamic Range: > 100dB (20Hz to 20kHz)
• Equivalent Input Noise: -133dBu (XLR to XLR ‘A’ weighted)
• Input Impedance: 150-3K Ω (XLR), 840k Ω (6.3 mm)
• Maximum Input Level: +20dBu (XLR), +17dBu (6.3 mm)
• Maximum Output Level: +28dBu (XLR)
• Output Impedance: 47 Ω (XLR)
• Controls: Input Gain, Impedance, Output level, and High Pass Filter SWITCHES: +20dB gain, Phase Reversal, Plate Voltage, Meter Sensitivity, Phantom Power with LED switches
• Analog inputs: 2x XLR, 2x 6.3 mm (Hi-Z)
• Analog outputs: 2x XLR, 2x 6.3 mm TRS
• Dimensions: 158.75 x 482.6 x 88.9 mm
• Weight: 5.44 kg