What to do if the input cable is connected incorrectly to Marantz SR7400 Receiver?
If the input cable is connected incorrectly to your Marantz Receiver, connect the cable correctly by referring to the connection diagram.
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 does my Marantz Stereo Receiver FM or AM reception fail?
If FM or AM reception fails on your Marantz Stereo Receiver, it may be due to an incomplete antenna connection. Correctly connect the indoor FM and AM antennas to the FM and AM antenna outlets.
What to do if the speaker cable is connected incorrectly to Marantz Receiver?
If the speaker cable is connected incorrectly to your Marantz Receiver, connect the cable correctly by referring to the connection diagram.
What to do if Surround back = NONE has been selected in SPEAKERS SIZE SETUP on Marantz Receiver?
If 'Surround back = NONE' has been selected in SPEAKERS SIZE SETUP on your Marantz Receiver, make the correct setting.
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 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.
What to do if there is no audio output from the surround back speakers on Marantz Stereo Receiver?
If you are not getting any audio output from the surround back speakers on your Marantz Stereo Receiver: * Ensure the surround back speaker cable is correctly connected. * Confirm that the surround mode is set to EX/ES. * Check that Surround back is not set to NONE in SPEAKERS SIZE SETUP. Make the correct setting.
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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