Why can't I select EX/ES mode on my Marantz Receiver?
If you cannot select the EX/ES mode on your Marantz Receiver, it could be due to a couple of reasons. First, check if 'Surround center= NONE' has been selected in the SPEAKERS SIZE SETUP; if so, make the correct setting. Second, the input signal might be incompatible; use a 5.1channel source.
What to do if I cannot get programmed station when the PRESET button is pressed on Marantz Receiver?
If you can't get a programmed station when pressing the PRESET button on your Marantz Receiver, it's possible that the preset data has been erased. Disconnecting the power plug for long periods of time will erase preset data. If this happens, input the preset data again.
Why can't I select Pro Logic IIx mode on my Marantz SR7400?
If you cannot select Pro Logic IIx mode on your Marantz Receiver, the input signal might 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 SR7400 Receiver?
If you cannot select Neo:6 mode on your Marantz 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 SR7400 Receiver?
If you cannot select CSII mode on your Marantz Receiver, the input signal might be incompatible. Use a 2 channel Dolby Digital input signal, PCM input signal, or analog input signal.
Why is noise produced during DTS- encoded CD or laser disc play on Marantz Receiver?
If you are hearing noise during DTS-encoded CD or laser disc play on your Marantz Receiver, and analog has been selected for input, be sure to perform a digital connection, select digital input, then play.
What to do if a specific channel does not produce output on Marantz SR7400?
If a specific channel does not produce output on your Marantz Receiver, check the encoded channel on the source side to ensure there is content recorded on that channel.
What to do if the power plug is not connected to Marantz Receiver?
If the power plug is not connected to your Marantz Receiver, connect the power plug to the outlet.
What to do if the input cable is not connected correctly to Marantz SR7400 Receiver?
If the input cable is not connected correctly to your Marantz Receiver, see the connection diagram and connect the cables correctly.
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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