audio technica AT-MVA20a 1-ch microphone amplifier

1-channel microphone amplifier ideal for installation of security surveillance microphones.

Input impedance 2kΩ

Reference input level MIC -50, -40, -30dBV selectable

Output impedance Rated 600Ω (200Ω effective)

Reference output level +4dBm(LINE) -26dBm(MIC)

Maximum output level +14dBm(LINE) -16dBm(MIC)

Output ATT 30dB

Frequency Response 40～25,000Hz

Low cut 200Hz, -6dB/oct

Total harmonic distortion ratio: 0.1% or less at 1kHz, +4dBm

Noise level: Input conversion (150Ω terminated) -115dB or less (JIS-A)

Phantom power supply 12V

Power supply AC100V(50/60Hz)

Power consumption 0.8W

Weight 730g

All my products are 100% Authentic.

Exterior, terminals, etc., have been cleaned. A one-day running test was conducted, including aging, 

and it has been confirmed that there are no abnormalities.

We usually ship within 1-5 business days of receiving cleared payment.

Arrival period (1-6 days) 

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