Stereo / Quadradial 4 Receiver with AM / FM tuner section and MM phono stage
The Marantz Model 4240 is a high quality stereo + quadradial receiver developed by Marantz, a name famous for quality in the audio component industry.
The model 4240 incorporates Marantz's exclusive Vari-matrix circuit which simulates 4-channel sound from normal 2-channel stereo programs, and is capable or reproducing 4-channel sound from any matrix encoded source.
The 4240 will also reproduce any discrete 4-channel program as well as regular stereo and monaural programs.
An optional plug-in decoder adapts the 4240 for any specific matrix system such as Columbias SQ.
Tuning range: FM, MW
Power output: 40W/ch (stereo), 17W/ch into 4Ω (quadraphonic)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.5%
Damping factor: 20
Input sensitivity: 2.2mV (MM), 150mV (line)
Signal to noise ratio: 93dB (MM)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 440 x 137 x 365mm
If you have additional documentation please consider donating a copy to our free archive.
NOTE If you are having problems opening files please read this thread.
All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited. This website is not affiliated with or sponsored by Marantz. If you wish to purchase a 4240 please contact the company via their website or visit an authorised retailer.
Marantz Quadraphonic Receivers