SILVER CROWN KMA24 AUDIO PANEL

Avionics_Audio-Panels_Bendix-King_SILVER-CROWN-KMA24-AUDIO-PANEL

Bendix/King's easy-to-use KMA 24 & KMA24H systems are self contained, all solid-state and stand only 1.3“ high in your Silver Crown stack. The "slant top" package tailors it for the top slot in your instrument panel. The KMA24 controls as many as 3 transceivers and 6 receivers, including the internal marker beacon receiver and its automatically dimmed 3-light presentation. The KMA24H controls up to 5 transceivers and 5 receivers, or 4 transceivers and 6 receivers. The KMA 24H includes the internal marker beacon receiver and VOX intercom, which provides unprecedented flexibility.

Click here to view brochure in PDF

Features

• Compact, fully solid-state unit containing pushbutton audio selector panel, speaker and headphone isoaltion amplifiers, and a marker beacon receiver
• Styled to match with the other King Silver Crown units but can be integrated into any 500 ohm output audio system
• Can handle as many three transceivers and six receivers
• Models with different features and combinations of marker light presentation, AUTO, 2 COMMs, 2 NAVs, DME, ADF, HF, TEL selections (see table below)
• Has two unswitched inputs for use as altimeter warning and telephone ringer
• Has outputs for ramp hailer and passenger address or intercom
• Seperate isolation amplifiers are provided for headphones and speaker to provide isolation even when the same source is selected
• Three isolated 16 ohm resistors provided for transceiver speaker output loads

Specifications

• TSO Compliance:
• Marker Beacon Receiver: TSO C35d,Class A
• KMA24—Env. Cat. A1D1/A/PKS/XXXXXXZBAAA
• Audio Amplifier: TSO C50b
• KMA 24H—Env. Cat. A2D1/A/KPS/XXXXXXB/AB/BZ/A
• Weight: 1.7 lb. (0.77kg)
• Physical Dimensions: Length behind panel: 6.8 in. (17.30 cm), Width: 6.25 in. (15.88 cm), Height: 1.3 in. (3.30 cm)
• Duty Cycle: Continuous
• Power Requirements (not including instruments lights): KMA 24 13.75v 27.5v, Idle current, mike switch on 110 ma 170 ma, Idle current, mike Less than Less than switch off 8 ma 16 ma, Max. operating current 1.9 a 1.9 a, KMA 24H Idle current 350 ma 500 ma, Max. operating current 1.8 a 1.8 a
• Temperature Range: -20ºC to +55º with brief operation at +70ºC (KMA 24), -20ºC to +70ºC continuous (KMA 24H)
• KMA 24 Input Impedance: 500 ohms
• KMA 24H Input Impedance: 320 ohms
• KMA 24: 40 db between inputs
• KMA 24H: 60 db between inputs