Why is there noise during FM reception on my Marantz Stereo Receiver?
If you hear noise during FM reception on your Marantz Stereo Receiver, the radio waves from the broadcasting station may be weak. Consider installing an FM outdoor antenna.
Why can't I select EX/ES mode on my Marantz Stereo Receiver?
You may not be able to select EX/ES mode on your Marantz Stereo Receiver if Surround center= NONE has been selected in SPEAKERS SIZE SETUP. Make the correct setting. Alternatively, the input signal may be incompatible. Use a 5.1channel source.
Why can't I select Pro Logic IIx mode on my Marantz Stereo Receiver?
If you cannot select Pro Logic IIx mode on your Marantz Stereo Receiver, the input signal may be incompatible. Use a 2 channel Dolby Digital input signal, PCM input signal or analog input signal.
Why can't I select Neo:6 mode on my Marantz Stereo Receiver?
If you cannot select Neo:6 mode on your Marantz Stereo Receiver, the input signal may be incompatible. Use a 2 channel Dolby Digital input signal, PCM input signal or analog input signal.
Why can't I select CSII mode on my Marantz Stereo Receiver?
If you cannot select CSII mode on your Marantz Stereo Receiver, the input signal may be incompatible. Use a 2 channel Dolby Digital input signal, PCM input signal or analog input signal.
Why is FM or AM reception failing on my Marantz SR7400 Receiver?
If you are experiencing FM or AM reception issues with your Marantz Receiver, ensure that the indoor FM and AM antennas are correctly connected to the FM and AM antenna outlets.
What to do if there is no output to Sub Woofer Out on Marantz SR7400?
If you are not getting any sound from the Sub Woofer Out on your Marantz Receiver, it might be because 'Sub-woofer = NONE' has been selected in the SETUP mode. To fix this, select 'Sub-woofer = YES' in the setup menu.
Why no sound from center speaker when STEREO is selected on Marantz SR7400 Receiver?
If no sound is output from the center speaker on your Marantz Receiver and 'STEREO' has been selected for Surround mode, set another Surround mode. When STEREO is selected for Surround mode, no sound will be output from the center speaker.
Why no sound from surround speaker when STEREO is selected on Marantz Receiver?
If no sound is output from the surround speaker on your Marantz Receiver and 'STEREO' has been selected for Surround mode, set another Surround mode. When STEREO has been selected for Surround mode, no sound will be output from the surround speaker.
Why there is no sound from speakers on my Marantz SR7400?
If the headphones are connected to the headphone jack on your Marantz Receiver, disconnect the headphones. Speakers will not output sound when headphones are connected.
Details on how to order replacement parts by mail or fax.
Details on DTS, DTS-ES, Neo:6, Dolby Digital, Pro Logic IIx.
Explanation of high-resolution audio and SRS CS-II technologies.
Pinout and function details for specific integrated circuits.
Detailed list of all parts with part numbers and descriptions.
Step-by-step guide to adjust the idling current for each channel.
Procedure for updating the DSP software via RS-232C.
Procedure for updating the CPU software via RS-232C.
General| Number of Channels | 7 |
|---|---|
| DTS Processing | DTS, DTS-ES, DTS Neo:6 |
| Component Video Inputs | 3 |
| Tuner | AM/FM |
| Type | AV Receiver |
| THD | 0.08% |
| Input Sensitivity | 200 mV |
| Signal to Noise Ratio | 105 dB |
| Frequency Response | 10 Hz - 100 kHz |
| Weight | 28.7 lbs |
| Total Harmonic Distortion | 0.08% |
| Signal-to-Noise Ratio | 105 dB |
| HDMI Inputs | No |
| Preamp Outputs | Yes |
| Output Power (8 ohms) | 105 watts per channel |
| Digital inputs | 3 optical, 2 coaxial |
| Input Sensitivity/Impedance | 200 mV / 47k ohms |
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