What to do if my Rotel Amplifier has no sound?
If your Rotel Amplifier isn't producing sound, verify that the signal source is working correctly. Also, ensure the cables connecting the signal source to the RA?1572 inputs are properly connected, and check the wiring between the RA?1572 and the speakers.
How to troubleshoot a Rotel RA-1572 when the power indicator is not illuminated?
If the power indicator on your Rotel Amplifier isn't lit, test the power outlet with another electrical device like a lamp. Also, make sure the power outlet being used isn't controlled by a switch that has been turned off.
Why is the power indicator not illuminated on my Rotel RA-1572?
If the power indicator on your Rotel Amplifier is not lit, try these steps: * First, test the power outlet with another electrical device, such as a lamp, to ensure the outlet is functioning. * Second, make sure the power outlet being used is not controlled by a switch that has been turned off.
What to do if the fuse needs replacement in Rotel RA-1572 Amplifier?
If the internal power fuse in your Rotel Amplifier has blown, contact your authorized Rotel dealer to get the fuse replaced.
Avoid moisture, water, and ensure proper ventilation to prevent hazards.
Proper use of power cords, plugs, grounding, and electrical safety symbols.
Refer all servicing to qualified personnel and follow maintenance instructions.
Explains Rotel's power output specification methodology and loudspeaker impedance.
Discusses loudspeaker impedance ratings and their impact on amplifier power requirements.
Guidance on initial setup, placement considerations, ventilation, and cable management.
Overview of the RR-AX93 remote control and changing remote codes for multi-unit use.
Instructions for connecting AC power, voltage configuration, and power cord use.
Explains 12V trigger for automatic turn-on and standby mode operation.
Connecting analog sources like turntables (Phono) and line-level devices.
Details for connecting balanced audio sources using XLR connectors.
Connecting digital sources via Coaxial or Optical inputs for PCM audio.
Connecting speakers (A/B) and subwoofers, including speaker selection and wiring.
Connecting headphones for private listening and the function of the remote sensor.
Describes the front panel display and connecting USB devices like iPhone/iPad.
Instructions for wireless audio streaming via Bluetooth.
Detailed explanation of Volume, Balance, Tone controls, and Input Selection.
Using the rear USB for power/charging and connecting a PC via USB for audio.
Connecting for automation (RS232), inter-product communication (Rotel Link), and network features.
Information on the amplifier's thermal and over-current protection systems.
How to access and adjust various settings like Tone, Balance, Dimmer, and Power.
Settings for Power Option, USB Power, Auto Power Off, and Max Volume.
Configuring fixed volume levels for specific inputs to bypass standard volume control.
Diagnosing power indicator problems and when fuse replacement might be needed.
Steps to resolve no sound problems and Bluetooth connectivity issues.
Technical details on power output, harmonic distortion, and frequency response.
Specifications for input sensitivity, impedance, overload, and signal-to-noise ratio.
Details on digital section, PC-USB support, power requirements, and consumption.
Physical dimensions and net weight of the RA-1572 amplifier.
General| Signal to Noise Ratio | 100 dB |
|---|---|
| Intermodulation Distortion | <0.03% |
| Speaker Impedance | 4 ohms minimum |
| Input Impedance (MM) | 47kΩ |
| Optical Inputs | 2 |
| Coaxial Inputs | 2 |
| Power Output | 120W per channel (8Ω) |
| Total Harmonic Distortion | <0.03% |
| Frequency Response | 10Hz - 100kHz |
| Weight | 13 kg |
| Inputs | 1 x XLR |
| Input Impedance | 100kΩ (XLR) |
| Digital Section | AKM premium 32-bit/768kHz DAC |
| PC-USB | 32-bit/384kHz |
| Power Consumption | 400W |
| Signal-to-Noise Ratio (MM) | >80dB |
| DAC Resolution | 32-bit |
| Bluetooth | aptX |
| USB Input | Yes |
| Headphone Output | Yes |
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