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Pioneer A-443 Service Manual

Pioneer A-443
25 pages
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Pioneer A-443 Specifications

General IconGeneral
Power Output45 W/ch (8 ohms)
Frequency Response5Hz to 100kHz
Input Sensitivity150mV (line)
Signal-to-Noise Ratio90 dB
OutputSpeaker A/B
Dimensions420 x 130 x 340 mm

Summary

Exploded View and Parts List

Exterior Parts List

Lists external components of the audio amplifier.

Schematic Diagram

PCB Connection Diagram

Electrical Parts List

Semiconductors Parts List

Lists semiconductor components like transistors and ICs.

Resistors Parts List

Lists resistor components with their values and part numbers.

Model Specific Parts Comparison (A-443/HB, HEZ)

Model Specific Parts Comparison (A-333)

Specifications

Amplifier Section Specifications

Details technical specifications for the amplifier's performance.

Power Supply and Miscellaneous Specifications

Covers power requirements, dimensions, and weight.

Included Accessories

Lists items included with the product.

Panel Facilities

Front Panel Controls and Indicators

Explains the function of each control and indicator on the front panel.

Rear Panel Connections

Details the input and output terminals on the rear panel.

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