The Model 422 Differential Input/Output Audio Amplifier / Transformer.

Differential amplifiers are found in many circuits that utilize series negative feedback like op-amp followers, non-inverting amplifiers, etc., where one input is used for the input signal, the other for the feedback signal which is usually implemented by operational amplifiers.

Applications:

  • Broadcast
  • Conventions / Political Rallys
  • Courtrooms / Trials
  • Live Events / Concerts
  • Government Meetings / Press Conferences
  • Home use
  • Interviews
  • News
  • PA
  • Public Meetings
  • Security Briefs
  • Sports Events
  • Stadiums
  • Studio
  • Theaters
  • Business / Industrial

PRICE:
  • $ 40 (U.S. Funds)

Specifications:

  • Octal Plug-In
  • Impedance: 500Ω
  • BW: DC-20KHz (±1db)
  • THD: <0.05%
  • S/N: 80db
  • Utility Gain
  • +24dbm
    Power:
  • ±24VD
    SIZE:
  • 1" Dia. x 2" H
    WEIGHT:
  • 2 ozs.