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General| Voltage Gain | 32 dB |
|---|---|
| Frequency Response | 20Hz - 20kHz |
| Total Harmonic Distortion (THD) | <0.05% |
| Damping Factor | >500 |
| Signal-to-Noise Ratio | > 100 dB |
| Dimensions (H x W x D) | 3.5 x 19 x 16.5 in |
| Input Impedance | 20 kOhms |
| Cooling | Forced air |
| Weight | 14.5 kg (32 lbs) |
Describes the manual's applicability and target audience.
Outlines warranty service policies and contact points.
Overview of parts listing procedures and Crown's right to modify.
Explains Crown's current and legacy part numbering conventions.
Differentiates part availability from supply houses versus Crown.
Instructions for ordering components and obtaining price quotes.
Details on shipping methods and originating/destination locations.
Payment terms and policies for returning parts for credit.
Details output power ratings and load impedances for stereo/mono modes.
Specifies power input voltage, frequency, and connector types.
Lists frequency response, phase response, distortion, and slew rate.
Describes amplifier protection mechanisms like ODEP and current limiting.
Covers connectors, controls, mounting, dimensions, and weight.
Details jumpers and components for voltage settings on selectable models.
General introduction and design highlights of the amplifier's innovations.
Explains the initial signal processing stages: BGS, VGS, and Error Amp.
Details on signal voltage gain stages, including Voltage Translators and LVAs.
Explains the architecture of the amplifier's output stage.
Detailed operation of the positive and negative output transistor stages.
Explanation of the Output Device Emulation Protection mechanism.
Outlines test equipment, initial conditions, and test sequence.
Procedures for setting DC offset and output bias levels.
Tests for ODEP bias adjustment and LF protection activation.
Checks for voltage gain, slew rate, crosstalk, and signal-to-noise ratio.
Measures power output and behavior with various loads.
Evaluates IM distortion, clipping, and turn-on/off transients.
Steps to take after completing all tests, including control reset.
Lists general accessories, hardware, and the owner's manual.
Components list for the power supply section.
Components list for the output stages, per channel.
Components list for the back panel assembly.
Components list for the chassis front assembly.
Components list for the main chassis assembly.
Tracks changes and revisions in amplifier modules since introduction.
Lists part numbers for various output circuit boards.
Lists part numbers for various main circuit boards.
Identifies different fuse module part numbers.
Identifies different display module part numbers.
Notes on schematic usage, representational nature, and variations.
Lists components for the Q42742-9 fuse module.
Lists components for the M44161-4 fuse module.
Lists components for the Q42742-9 display module (D 6260C4 board).
Lists components for the Q42875-7 display module (D 6260C4 board).
Lists components for the Q43442-5 display module (D 8897-7 board).
Lists components for the Q42670-2 output module (P10233-8 board).
Lists components for the Q42887-2 output module (P10315-3 board).
Lists components for the Q42985-4 output module (P10337-7 board).
Lists components for the Q43194-2 output module (P10396-3 board).
Lists components for the Q43358-3 output module (P10433-4 board).
Lists components for the Q42667-8 main module (D 6978-7 board).
Lists components for the Q42737-9 main module (D 6978-7 board).
Lists components for the Q42753-6 main module (D 7150-2 board).
Lists components for the Q42777-5 main module (D 7251-8 board).
Lists components for the Q42982-1 main module (D 7911-7 board).
Lists components for the Q43037-3 main module (D 7993-5 board).
Lists components for the Q43132-2 main module (D 8283-0 board).
Lists components for the Q43257-7 main module (D 8369-7 board).
