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General| Channels | 2 |
|---|---|
| Total Harmonic Distortion | <0.05% |
| Input Sensitivity | 1.4V |
| Input Impedance | 20k Ohm |
| 4 Ohm Bridged | 1400W |
| Frequency Response | 20Hz - 20kHz, ±0.5dB |
| Dimensions | 19" x 3.5" x 12.3" (48.3 cm x 8.9 cm x 31.1 cm) |
Defines the manual's sections: Parts Ordering, Specifications, Voltage Conversion, Circuit Theory, Test Procedures, Parts Lists, and Schematics.
States that service documentation is for trained personnel and refers to warranty service for customer issues.
Explains Crown's two part numbering systems, including character identification and conversion.
Details requirements for ordering parts, including part numbers, shipping methods, and payment terms.
Explains payment terms, return policies, re-stocking fees, and Crown's parts sales policy.
Lists output power ratings, frequency response, THD, S/N ratio, slew rate, and other key performance data.
Details input/output impedance, connectors, and protection systems like ODEP and current limiting.
Covers connectors, controls, construction, mounting, dimensions, and weight of the amplifier.
Lists specific parts required for different international line voltages, including breakers, transformers, and transmotors.
Introduces the amplifier's design, innovations like ODEP, cooling, and grounded bridge topology.
Explains the Balanced Gain Stage (BGS), Variable Gain Stage (VGS), and Error Amp in the signal path.
Details the Voltage Translator and Last Voltage Amplifiers (LVAs) responsible for power amplification.
Explains the four-quadrant Darlington output stage design and its class AB+B biasing.
Describes the operation of the High Side (HS) and Low Side (LS) output stages and their biasing.
Details the ODEP circuit's function in monitoring and limiting output transistor safe operating area.
Further explains ODEP sensing, adjustment, thermal simulation, and protection mechanisms.
Covers general information, initial conditions, DC offset, bias adjustment, ODEP voltage, and AC power draw.
Includes common mode rejection, voltage gain, phase response, and level control tests.
Tests current limit, slew rate, output power, and stability with reactive loads.
Measures crosstalk, THD, and IM distortion for signal quality assurance.
Verifies ODEP limiting, LF protection, and transient behavior during power cycling.
Performs final distortion tests, clipping checks, and returns controls to factory settings.
Lists miscellaneous supplemental items and components for the power supply section.
Lists parts for the Fuse Board Assembly and the LED Assembly.
Lists components for the output stage, back panel, and front chassis assemblies.
Lists components specific to the main chassis assembly, including screws, washers, and covers.
Provides a history of module updates and lists output, main, and fuse modules used.
Identifies specific output, main, and fuse modules and references their detailed parts lists.
Lists capacitors, diodes, and inductors for the Q43339-3 Output Module with part numbers and values.
Lists transistors, resistors, and miscellaneous items for the Q43339-3 Output Module with part numbers.
Lists capacitors, diodes, and transistors for the Q43353-4 Main Module with part numbers and values.
Lists resistors for the Q43353-4 Main Module with part numbers and values.
Lists resistors and switches for the Q43353-4 Main Module with part numbers and values.
Lists resistors and integrated circuits for the Q43353-4 Main Module with part numbers and values.
Lists miscellaneous components for the Q43353-4 Main Module, including headers and covers.
Lists capacitors, diodes, and LEDs for the Q43400-3 Main Module with part numbers and values.
Lists network resistors and transistors for the Q43400-3 Main Module with part numbers and types.
Lists resistors for the Q43400-3 Main Module with part numbers and values.
Lists resistors, switches, and headers for the Q43400-3 Main Module with part numbers.
Lists integrated circuits for the Q43400-3 Main Module with part numbers and types.
Lists integrated circuits for the Q43400-3 Main Module with part numbers and types.
Lists miscellaneous components for the Q43400-3 Main Module, including boards and spacers.
