Model 240 Passenger Speaker Amplifier | 40 Watts

Product Description

The Model 240 passenger speaker amplifier is a remote-controlled unit that is operated from switches and potentiometers located in the cockpit or cabin of the aircraft. This unit receives audio from various sources to send to speakers located in the cabin. The Model 240 provides stereo music to the cabin from external music sources. This passenger audio amplifier also provides fasten seat belt and no smoking chime tones, cabin call ring tone, ADF, pilot selection Com (PSC), TV, Briefer and cabin paging audio to the cabin speakers.

Specifications

• Weight:
  1.4 lb
• Dimensions:
  7.8 x 4.9 x 1.9 in
• Input Signals:
  ADF: 7.75 VRMS PSC, TV, Briefer, stereo left & right: 1.0 VRMS PA MIC: supplies bias current and compatible with carbon and amplified dynamic microphones PAGING VOLUME: controls PA mic level and briefer audio inputs to the PA side tone and left & right speaker outputs RECIEVER VOLUME: Controls ADF, PSC, and TV audio to left & right speaker outputs POWER SUPPLY: 28 VDC @ 3A, max.
• Output:
  Left/Right speaker: 20 W @ 2Ω (peak) 2W continuous 10W @ 4Ω (peak), 1W continuous
• Frequency response:
  Stereo inputs to speaker outputs - flat within 3 dB form 85 Hz to 20,000 Hz. All other inputs to speaker or PA sidetone outputs - flat within 3 dB from 350 Hz to 6,000 Hz
• Harmonic Distortion:
  Less than 3%, all outputs
• Temperature:
  -55°C to 70°C
• Altitude:
  Up to 70,000 ft
• Certifications:
  DO-160B Env. Cat F2-BA[JLO]XXXXXXX[BZ]AAAAAL FAA TSO C50c (RTCA DO-170) Class 1b)

Product Codes

• Mfr Part No
  240
• PROAPP
  NAT240
• SCHEDULE B CODE
  8518.40.2000
• TSO
  C50c

Documentation

• Model 240 Manual