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The selectable 48v phantom power allows the Pro MPA II to provide power to condenser microphones, which typically require an external power source for operation. This feature enhances the versatility of the preamplifier, allowing it to support a wider range of microphones.
The variable input impedance allows you to adjust the electrical resistance that the microphone encounters. This can dramatically affect the performance of your microphone, allowing you to customize and optimize the sound according to your needs.
The dual mono or stereo operation allows the Pro MPA II to amplify two separate audio signals simultaneously. This is particularly useful when you're recording or mixing audio from two different sources.
The low or high plate voltage operation allows you to control the amount of voltage applied to the 12AX7 tubes in the preamplifier. This can affect the tone and performance of the preamp, allowing for a wider variation in sound.
Yes, the Pro MPA II is designed to deliver reliable operation in a variety of settings, including live sound reinforcement. Its durable construction and high-quality components make it well-suited for use on the road.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
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When regular use of your product over time results in mechanical or electrical failure.
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Browse our FAQ
15Hz to 48kHz (+0, -1dB) @ normal plate voltage
15Hz to 120kHz (+0, -1dB) @ high plate voltage
<0.005% (typical)
> 90dB
> 110dB ("A" weighted)
-129dBu (XLR, "A" weighted)
150-3000 Ohm adjustable (XLR), > 800K Ohm (Instrument)
75dB
+19dBu (cannon)
+17dBu
+27dBu (XLR)
<47 Ohm (XLR)
0 VU = +4dBu outupt (+4dB mode) / 0 VU = -10dBV output (-10dB mode)
Single pole, 10-200 Hz adjustable
USA - 105 to 125 VAC / 60 Hz Export units configured for country of destination
8.75 x 19 x 3.5" (222 x 482 x 88mm)
10.5 lb (4.5kg)
840402018360
Experience the next level of professional audio enhancement with the Pro MPA II Professional Two Channel Microphone Preamplifier from the renowned brand, Art Pro Audio. This high-performance, durable preamplifier is designed to radically improve the performance of your high-quality dynamic or ribbon microphones, making it an indispensable tool for musicians and audio engineers.
Each microphone input circuit in this versatile preamplifier comes with selectable 48v phantom power and features variable input impedance. This unique feature allows you to customize the overall performance of your microphones, providing you with a richer, warmer sound that is characteristic of tube preamplifiers.
The Pro MPA II is designed for dual mono or stereo operation, with the added benefit of selectable mid/side mic support. This allows for the summing of the adjacent channel, enabling the decoding of left/right signals for a more immersive audio experience.
For a wider variation of preamp tone and performance, the Pro MPA II operates at either a low or high plate voltage on the two integrated hand-selected 12AX7 tubes. This feature offers you more control over your sound, allowing you to fine-tune your audio output to your specific needs.
The Pro MPA II is not just about high-quality audio performance. It also boasts a visually appealing design with large back-lit analog VU output meters that display output levels. Multi-colored LED arrays show tube gain, adding a touch of modern sophistication to your audio equipment setup.
Housed in a standard 2u space rack-mountable steel chassis with a CNC routed black anodized aluminum face panel, the Pro MPA II promises years of reliable operation. Whether you're in the studio, a production facility, or on the road for live sound reinforcement, the Pro MPA II Professional Two Channel Microphone Preamplifier is your reliable partner for superior audio performance.