PCB Amplificateurs
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PCB 2A3
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PCB 2A3
Poids: g
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Superbe Circuit Imprimé permettant de réaliser un Amplificateur Classe A en Push Pull avec des Tubes 2A3 D'une Puissance de 15 W+15 W

 

PCB 2A3 Push Pull Tube Power Amplifier

6SJ7 6SN7 2 Channels

FEATURE
1. Use 2A3 vacuum tube as power amplification and the output power 15W+15W
2. Amplifying tubes 6SJ7 and 6SN7
3. Built-in rectifying circuit and using rectifier tube: 5U4
4. Double blue layer PCB, PCB thickness of 2.4mm, 2 oz copper metal, with schematic
This kit can be applied with TP1 power supply

Ampli EL34
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Poids: g
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el34bpcb1
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Eensemble complet de Circuit imprimé 2 x Ci amplificateurs 1 x Ci alimentation permettant de réaliser un amplificateur stéréo avec des tubes EL34 

Stereo Push Pull Design Total using 8 tubes (12AU7x2, 12AX7x2, KT88x4) Easy Installation can complete the PCB within 2 hour

2x  PCB

1x Power Supply PCB

Tone Control

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Tone Control
Poids: g
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Controle de Tonalitée deux canaux 3 Bandes Basse Médium Tèble utilisable sur tous les Amplificateurs se Place a L'entré BF alimentation de 9 a 15 volts
 
Features
1. Support 3 bands,Bass  and mid frequency) tone control for stereo channel. Frequency range is turnable by three variable resistors.
2. Use of very lom distortion  high quality audio opamp TDA2320A,0.03% at f = 1KHz Typical 
3. High power rejection ratio: 80dB and channels isolation: 100dB
4. Symmetric PCB design for both R and L channels.
5. Implemented with WIMA , nichicon capacitors and Dale resistors.
6. High quality PCB, Blue solder mask,double layer 2.4mm thickness,2 oz copper  
7. Required power supply: +/-15V DC
Dimension: 141mm x 56.4mm