ART / Pro MPA II 2-channel tube mic preamp

ART's 2-channel vacuum tube microphone preamp MPA series has been revamped with new features such as MS miking and stereo/dual mode, and is now more affordable.

■2-channel vacuum tube microphone preamp

Key Features
[Variable input impedance]
Enables flexible control by matching or deliberately mismatching the input impedance to the connected microphone.
[Mid/Side switch]
Supports mid-side/side miking. Easily achieve a realistic stereo sound.

[Stereo/dual mode switching function]
When stereo linking, the channel 1 output controls the master output, and the channel 2 output controls the balance of both channels.

[Plate voltage switch]
High-voltage mode provides a wider range.

[Front-mounted HI-Z input jack]
Allows connection of high-impedance instruments such as guitars.

[Analog]
■Frequency Response:
15Hz to 48 kHz (+0, -1dB) @ Normal Plate Voltage

15Hz to 120 kHz (+0, -1dB) @ High Plate Voltage
■Dynamic Range: >110dB
■Input Connectors: XLR x 2 (Phantom +48V)
■Output Connectors: XLR x 2, Phone x 2
■Inserts: TIP INPUT, RING OUTPUT
■THD+N: <0.005%
■Maximum Input Level: +19dBu
■Maximum Instrument Input Level: +17dBu
■Input Impedance: 150-3000Ω (variable) (XLR)
>800K Ohms (Instrument)
■Maximum Output Level: +27dBu (XLR)
■Output Resistance: <47 Ohms (XLR)
■Maximum Gain: 75dB
■Level Switching: +4dBu / -10dBV
■High-Pass Filter: Adjustable 10-200 Hz
■Power Supply: 105 to 125 VAC / 60 Hz
■Dimensions: W482 x H88 x D222mm
■Weight: 4.7kg