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
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We ship using FedEx, and Japan Post.
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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