Table of Contents
Advertisement
Quick Links
Total solder points: 45
Skill level :
Beginner 1þ 2o 3o 4o 5o Advanced
2x30W STEREO AMPLIFIER
Features:
þ
The easy way to add quality stereo amplification to your project
þ
Excellent sound quality
þ
Low noise, low distortion
þ
Short circuit and overload protected (1h max.)
þ
On-board rectifier and smoothing capacitor
þ
Just add a center tap transformer
þ
Complete with heatsink
Specifications :
þ Max. output power : 2 x 15W/4 ohm - 2 x 10W/8 ohm
þ Harmonic distortion : 0.07% (1W/1kHz)
þ Channel separation : 70dB
þ Freq. response : 7Hz to 60kHz (-3dB)
þ Signal/noise ratio : 98dB (A weight)
þ Input sensitivity : 300mV / 20Kohm
þ Power supply : 2 x 12V / 2A (50W centertap transformer)
þ Dimensions : 69 x 51mm / 2.7" x 2"
modifications reserved
ILLUSTRATED MANUAL
K4003
H4003P-ED1
Advertisement
Table of Contents
Related Manuals for Velleman K4003
Summary of Contents for Velleman K4003
- Page 1 Total solder points: 45 Skill level : Beginner 1þ 2o 3o 4o 5o Advanced 2x30W STEREO AMPLIFIER K4003 Features: þ The easy way to add quality stereo amplification to your project þ Excellent sound quality þ Low noise, low distortion þ...
- Page 2 COLOR= 2… 5 4K7= ( 4 - 7 - 2 - B ) 4K7= ( 4 - 7 - 0 - 1 - 1 ) COLOUR CODIFI- KLEUR CODICE CODIGO CODIGO VÄRI FÄRG FARVE FARGE FARB CODE CATION KODE SCHEMA DE COL- COLORE KOODI...
- Page 3 __________________________________________________________________________________________________________________________________________________________ 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project successful. Read them carefully. 1.1 Make sure you have the right tools: • A good quality soldering iron (25-40W) with a small tip.
- Page 4 _______________________________________________________________________________________________________________________________________________________ 5. ELECTROLYTIC CAPACITORS 1. RESISTORS (Watch the polarity!) R... C... q C6 : 4700µF R1 : 8.2 (8 - 2 - B - B) q C7 : 4700µF R2 : 8.2 (8 - 2 - B - B) 2. DIODES (Watch the polarity !) 6.
- Page 5 __________________________________________________________________________________________________________________________________________________________ 7. CONNECTION EXAMPLE LEFT INPUT FROM AUDIO SOURCE RIGHT INPUT FROM AUDIO SOURCE 8. HOW TO CONNECT A VOLUME CONTROL POTENTIOMETER TO K4003 AMPLIFIER FROM CD-PLAYER, TUNER, MIXER, ... 47K ohm log...
- Page 6 _______________________________________________________________________________________________________________________________________________________ 9. POWER SUPPLY OPTIONS TRANSFORMER : 2 x 12V 50VA MAINS MAINS TRANSFORMER : 2 x 12V 50VA 10. PCB LAYOUT...
- Page 7 __________________________________________________________________________________________________________________________________________________________ 11. DIAGRAM...
Need help?
Do you have a question about the K4003 and is the answer not in the manual?
Questions and answers