JET CITY AMPLIFICATION JCA22H User manual

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MODEL: JCA22H
Version1.0 Revised on Dec 2011

CONTENTS
1. INTRODUCTION……………………………………………………..................1
2. BLOCK DIAGRAM.......................................................................................2
3 SCHEMATIC DIAGRAM...............................................................................3
4. WIRING DIAGRAM......................................................................................6
5. EXPLODED VIEW & MECHANICAL PARTS LIST...................................7. 7.
6. BOM............................................................................................................10
5. EXPLODED VIEW & MECHANICAL PARTS LIST............................................7

Introduction
JCA22H is a guitar power amplifier designed for guitarists rehearsals and concert.
Rear panel:
AC input adopting wide voltage design controls via voltage switch; speaker enclosure
interface features 4 ohms, 8 ohms and 16 ohms at outputs for connecting different loads;
External effects: control the switchable channels via the footswitch input
Front panel:
1 MIC IN(mono)with EQ(bass, middle and treble controls) for guitar signal
Power SW;
JCA22H also equipped clean, overdrive channels and the footswitch
Specification
Power output: 20W/8 Ohms
Distortion: 32%
Input sensitivity: -45dBV
Frequency response: 50Hz~ 5KHz
SNR: -61DB
1. INTRODUCTION
--- 1 ---

JCA22H BLOCK DIAGRAM
2. BLOCK DIAGRAM
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HK12443 P-JCA22H_OUT
3. SCHEMATIC DIAGRAM
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JCA22H WIRING DIAGRAM
4. WIRING DIAGRAM
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5. EXPLODED VIEW & MECHANICAL PARTS LIST
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