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Information regarding the USB activation key and initial operation requirements.
Congratulations on purchase and overview of the CTH-8550's advanced features.
Highlights the CTH-8550's design philosophy, power output, and unique audio technology.
Details the one-year warranty coverage, terms, and transferability for the CTH-8550.
Instructions for unpacking, selecting location, and making proper connections.
Explanation of front panel inputs, Pleasure Control knob, display, and operation status LED.
Overview of rear panel connectors, USB ports, and fuse/voltage settings.
Explanation of remote control keys for source selection, volume, balance, and other operations.
Step-by-step guide to activating the CTH-8550 using the USB key and data file.
Adjustable parameters per input: source name, input level, balance, and mono/stereo mode.
Description of the initial display sequence shown when powering on the CTH-8550.
Setting RCA REC output source and adjusting display illumination and auto-off time.
Introduction to the parameter menu for renaming, settings, clock, and diagnostics.
Renaming inputs, adjusting level, balance, mode, and bypass for each source.
Accessing display info, power-on settings, volume limits, and viewing registration details.
Configuring power-on volume, default source, and maximum output volume limits for safety.
Enabling/disabling the internal power amplifier for stand-alone preamplifier operation.
Setting the internal clock, auto start time, and stop time for automated operation.
Information on software version, registration, backup, and firmware updates via USB.
Recommendations for cleaning the exterior, avoiding acids, and general maintenance practices.
Critical warnings against short-circuiting, improper connections, and using contact enhancers.
General| Type | Integrated Amplifier |
|---|---|
| Total Harmonic Distortion (THD) | < 0.1% |
| Output Impedance | 0.1 Ohm |
| Inputs | 2 x XLR, 4 x RCA |
| Outputs | 1 x Speaker |
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