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Diagrams and labels for the main audio unit's front panel and rear connections.
Diagrams and labels for the power supply unit, including connections and warnings.
Instructions for installing vacuum tubes in the audio and power supply chassis.
Guidelines for proper placement and ventilation of the preamplifier for optimal performance.
Step-by-step guide for powering on the Reference 10 preamplifier and initiating normal operation.
Explanation of the rotary control and buttons (Power, Mute) on the preamplifier's front panel.
Details on functions accessible exclusively via the remote control, such as input selection and display adjustments.
Guide to using the 7" touch screen for input selection, function changes, and mute control.
How to adjust the audio balance between left and right channels using the touch screen or rotary control.
Introduction to the settings menu for customizing input names, gain, display, and other parameters.
Adjusting input gain levels to balance volume across different sources for consistent listening.
Information on tracking tube usage and personalizing screen colors and background.
Adjusting screen brightness and accessing software version and factory reset options.
Steps to resolve temporary microprocessor issues caused by static discharge.
Guidelines for servicing, caution against tampering, and information on vacuum tube lifespan and replacement.
Recommendations for cleaning the unit and proper disposal/recycling procedures for electronic waste.
Power| power requirements | 100-135VAC 60Hz (200-270VAC 50/60Hz) 220 watts |
|---|---|
| standby power | 2.2 watts |
| power supplies | Electronically regulated low and high voltage supplies |
Audio Specifications| frequency response | +0 -3dB 0.1Hz to 200kHz |
|---|---|
| distortion | Less than .006% at 2V RMS Balanced output |
| gain | 12dB Balanced output, 6dB Single Ended output |
| input impedance | 120K ohms Balanced, 60K ohms SE |
| output impedance | 600 ohms Balanced, 300 ohms SE |
| output polarity | Non inverting |
| maximum input | 20V RMS maximum Balanced, (10V RMS SE) |
| rated outputs | 2V RMS (1V RMS SE) into 200K ohm balanced load |
| crosstalk | -80dB or better at 1kHz |
| noise | 1.7uV RMS residual IHF weighted balanced equivalent input noise |
Weight and Dimensions| width | 19 inches |
|---|---|
| height | 7 inches |
| depth | 15.5 inches |
| audio chassis weight | 23.6 lbs |
| audio chassis shipping weight | 33.3 lbs |
| power supply chassis weight | 37.65 lbs |
| power supply chassis shipping weight | 47.35 lbs |
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