125B
Kasza
- Category
- Boost
- Price
- see vendorout of stock
- Tags
- kits discontinued
From the vendor
The Kasza [kaʃa] is a two band boost-only equalizer. The circuit consists out of two class-a J-FET stages combined with a passive tone-stack. It results in a warm, very musical sounding device. The Kasza features a relay based true bypass.
Schematic
The schematic is in the post. Open it at Schalltechnik_04. No KiCad fragment has been drawn for this circuit yet.
Parts list 29 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×1 | 100R | 100 | Resistor | shopping list |
| ×1 | 750R | 750 | Resistor | shopping list |
| ×2 | 820R | 820 | Resistor | shopping list |
| ×2 | 1k | 1k | Resistor | shopping list |
| ×2 | 1.8k | 1.8k | Resistor | shopping list |
| ×2 | 4.7k | 4.7k | Resistor | shopping list |
| ×2 | 8.2k | 8.2k | Resistor | shopping list |
| ×3 | 10k | 10k | Resistor | shopping list |
| ×2 | 100k | 100k | Resistor | shopping list |
| ×2 | 1M | 1M | Resistor | shopping list |
| Capacitors 7 | ||||
| ×1 | 33pF | 33p | Ceramic capacitor | shopping list |
| ×1 | 2.2nF | 2.2n | Film capacitor | shopping list |
| ×7 | 0.1µF | 100n | Film capacitor | shopping list |
| ×1 | 0.47µF | 470n | Film capacitor | shopping list |
| ×2 | 1µF | 1u | Film capacitor | shopping list |
| ×7 | 47µF | 47u | Electrolytic capacitor | shopping list |
| ×1 | 100µF | 100u | Electrolytic capacitor | shopping list |
| Diodes 2 | ||||
| ×1 | 1N4148 | 1N4148 | shopping list | |
| ×1 | 1N4007 | 1N4007 | shopping list | |
| Transistors 2 | ||||
| ×1 | BC547B | BC547B | shopping list | |
| ×2 | MMBF5457 | MMBF5457 | shopping list | |
| ICs 1 | ||||
| ×1 | 78L05 | 78L05 | shopping list | |
| Potentiometers 2 | ||||
| ×2 | 25kA | A25k | Potentiometer | shopping list |
| ×1 | 500kA | A500k | Potentiometer | shopping list |
| Switches 2 | ||||
| ×1 | SPDT | SPDT | Switch | shopping list |
| ×1 | switch | SWITCH | Switch | shopping list |
| LEDs 1 | ||||
| ×1 | LED | LED | LED low current 3,0mm | shopping list |
| Other 2 | ||||
| ×4 | 12V | 12V | shopping list | |
| ×1 | FRT5 | FRT5 | shopping list | |