Marantz Model 2440 Adaptor Quadradial 4 Amplifier

DescriptionThe Marantz model 2440 quadradial adaptor amplifier converts any stereo system with tape source monitor feature to a full featured 4-channel system.The 2440 incorporates Marantz's exclusive vari-matrix circuit which simulates 4-channel sound from normal 2-channel stereo programs, and is capable of reproducing 4-channel sound from any matrix encoded source.It will also reproduce any discrete 4-channel program as well as regular stereo and monaural programs.An optional plug-in... decoder adapts the 2440 for specific matrix systems such as Columbia's SQ or Electro-Voice Stereo 4.SpecificationsPower output: 20W/ch into 8Ω (stereo)Frequency response: 5Hz to 45kHzTotal harmonic distortion: 0.3%Damping factor: 45Input sensitivity: 150mV (line)Signal to noise ratio: 80dB (line)Channel separation: 30dB (line)Output: 1V (Pre out)Dimensions: 17-1/3 x 5-1/3 x 14-3/8 inchesWeight: 24.2lbsFully refurbished by our in-house technician with over 40 years in the industry.
We ship within the US only and do not accept returns.All items listed are fully functional unless otherwise noted.
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