ART Pro MPA II – 2-Channel Tube Microphone Preamplifier

ART Pro MPA II is a versatile two-channel tube microphone preamplifier designed to deliver warm, rich tones for both studio and live applications. With its variable input impedance and selectable plate voltage, it offers unparalleled flexibility to shape your sound.

Key Features

• Dual-Channel Tube Preamplification: Two independent channels with 12AX7 tubes for classic analog warmth.
• Variable Input Impedance: Adjust from 150Ω to 2400Ω to match any microphone for optimal performance.
• Selectable Plate Voltage: Choose between normal and high voltage settings to influence the tube's tonal characteristics.
• Mid/Side Miking Support: Built-in matrix for advanced stereo recording techniques.
• Comprehensive Metering: Large backlit VU meters and multicolored LED arrays for precise level monitoring.
• Front Panel Instrument Inputs: Easily connect instruments with the front-mounted 1/4" jacks.
• Adjustable High-Pass Filter: Sweepable from 10Hz to 200Hz to eliminate unwanted low frequencies.
• Phase Reverse and +48V Phantom Power: Per channel controls for maximum versatility.

Specifications

• Frequency Response: 15Hz – 48kHz (+0, -1dB) at normal plate voltage; 15Hz – 120kHz (+0, -1dB) at high plate voltage
• Maximum Gain: 75dB
• Maximum Output Level: +27dBu (XLR)
• Input Impedance: 150Ω – 3000Ω (XLR); >800kΩ (Instrument)
• Output Impedance: <47Ω (XLR)
• Equivalent Input Noise: -129dBu (XLR, A-weighted)
• Dimensions: 19" x 8.75" x 3.5" (483mm x 222mm x 89mm)
• Weight: 10.5 lbs (4.7 kg)

Whether you're recording vocals, instruments, or using advanced stereo techniques, the ART Pro MPA II provides the tools and tonal quality to elevate your sound.