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Kenwood KA-9800 User Manual

Kenwood KA-9800
14 pages
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Kenwood KA-9800 Specifications

General IconGeneral
Frequency Response5Hz to 50kHz
Speaker Load Impedance4Ω to 16Ω
Weight12.5 kg
TypeIntegrated Amplifier
Total Harmonic Distortion (THD)0.03%
Input Sensitivity2.5mV (MM), 150mV (line)
Signal-to-Noise Ratio100 dB
Output150mV (line)
Channel Separation60 dB
Power Output100 watts per channel into 8Ω (stereo)
Damping Factor50 (8 ohms)

Summary

External & Internal View

Internal View / Disassembly

Block Diagram / Packing

Circuit Descriptions / Adjustments / Troubleshooting

Preamp Section

Detailed description of the preamplifier circuit and its gain.

Power Amp

Description of the power amplifier's stages and protection circuits.

Tone Amp

Description of the tone amplifier circuit and components.

Meter Range Adjustment

Procedure for adjusting the power meter range.

Destinations' Parts List

Parts List

Capacitor

List of various capacitors used in the amplifier.

Resistor

List of various resistors used in the amplifier.

Semiconductor

List of semiconductor components like transistors and diodes.

Potentiometer

List of potentiometers and trimmers used for controls.

Volume/Balance/Switch

List of components related to volume, balance, and switch functions.

Miscellaneous

List of various other parts including hardware and fixtures.

Power Supply (X00-1650-11, -21, -61)

List of components specific to the power supply unit.

Power Amp (X07-1420-10)

List of components for the power amplifier section.

Preamp (X08-1440-10)

List of components for the preamplifier section.

Meter Amp (X13-2170-01)

List of components for the meter amplifier section.

Presence (X11-1330-10)

List of components for the presence control section.

Switch (X13-2220-10)

List of components for the switch unit.

PC Board / Semiconductor Substitutions

Power Supply (X00-1650-11)

Diagrams and substitution list for the power supply unit.

Power Amp (X07-1420-10)

Diagrams and substitution list for the power amplifier unit.

Presence (X11-1330-10)

Diagrams and substitution list for the presence unit.

Meter (X13-2170-01)

Diagrams and substitution list for the meter amplifier unit.

Preamp (X08-1440-10)

Diagrams and substitution list for the preamplifier unit.

Switch (X13-2220-10)

Diagrams and substitution list for the switch unit.

Inductor Substitutions

List of substitute parts for inductors.

Schematic Diagram

Specifications

Power Amplifier Section

Technical specifications for the power amplifier stage.

Preamplifier Section

Technical specifications for the preamplifier stage.

General

General specifications including power, dimension, and weight.

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