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Rational Acoustics RTA-420 Reference Microphone

Model: RTA-420

Rational Acoustics RTA-420 Reference Microphone
Rational Acoustics RTA-420 Reference Microphone
Discontinued
  • No Longer Available at AVShop.ca 
  • Not yet reviewed
Not Available



About: Rational Acoustics RTA-420 Reference Microphone

The NEW Rational Acoustics branded RTA-420 is a 1/4 inch back electret condenser microphone ideal for measurement systems on a budget. Whether you're a student or just starting out in the business, or an established pro looking for a backup mic for your kit, putting together a "B" rig or you want to be able to put up multiple mic's in large venues without taking out a second mortgage, the RTA-420 offers very respectable frequency response and solid, road-worthy construction at an exceptionally affordable price.

Please Note: The RTA-420 may be powered by 9 to 52 V phantom supplies, and like it's predecessor it is PIN 3 HOT.

Key Features:

  • Element : 1/4" Back Electret Condenser
  • Polar Pattern : Omnidirectional
  • Frequency Range: 20 Hz ~ 20,000Hz
  • Nominal Sensitivity: 7 mV / Pa, ±3 dB
  • Impedance : 250 Ω ± 30% (@ 1KHz)
  • Operating Voltage : 9 - 52V DC Phantom Power
  • Sensitivity : -63 dB ± 3 dB ( 0 dB=1V/ microbar 1,000 Hz indicated by open circuit )
  • Housing diameter at capsule : 10 mm (approx. 3/8")
  • Length : 145 mm


AVShop.ca is a Canadian authorized Rational Acoustics retailer.

Reviews: Rational Acoustics RTA-420 Reference Microphone

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