Kits Préamplificateurs
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LS 31

LS31
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Circuit Imprimé Kit Préampli   LS 31
Circuit Imprimé Kit Préampli

Préamplificateur avec Tubes 584et 6E2 Circuit Imprimé Double Face Livré Monté et Testé avec ses Tubes

It come with a 6E2 cat eye tube
Included two 5842 tubes (Raytheon, made in USA)
Included one 6E2 tube (Made in China)
Thick Gold plated fiber glass PCB
All DIY-Phile level resistors (dale, AB, Omitte...etc) and capacitors
No Chassis nor transformer included.
Weight :500 (gram/set) Size (mm): 220 x 155 Brand : Lite

LSDY

LSDY
Poids: g
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Circuit Imprimé Kit Préampli   LSDY
Circuit Imprimé Kit Préampli

Alimentation Régulée pour Préamplificateur avec Tubes 12AU7 Circuit Imprimé Double Face Livré Monté et Testé avec ses Tubes

Similar to Jadxxx JP200 preamp''s tube regulator
Included one 12AT7 tubes (Made in USA)
Included one 6Z4 tubes
Included one 12B4A tubes (Made in USA)
2.4mm thick Gold plated fiber glass double face PCB
No Chassis nor transformer included.
Weight :500 (gram/set) Size (mm): 220 x 128 (2.4 thick) Brand : Lit

LITE LS24

LITE LS24
Poids: g
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ls24

Préamplificateur pouvant servir d'amplificateur de casque impédance de 8 ohm a 600 ohm composé de tubes 5687 en parallèle dispose de relais permettant d'isoler les enceintes pendant la mise en route dimensions L 220 mm X 155 mm livré complet testé en option la platine alimentation LSDY

Each channel using one 5687 in parallel
Output can match headphone impedance from 8 ohm to 600 ohm PP coupling capacitor, metal film and carbon film resistor Double Side PCB,  board size: L 220mm X 155mm.

Tone Control

Tone Control
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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