Description
Features:1. Jrc5532 is Adopted.2. The Main Circuit of Electrolytic Capacitor Signal Adopts Famous Brand, While the Main Filter Capacitor Adopts470UF*14, to Ensure Strong Continuous Power Support.3. Electronic Resistance Selection Rings Metal Electronic Resistance Main Circuit with Precision of ± 1% of Rings Metal Electronic 4. Left and Right Channel Input Coupling CapacitorELNA 2.2UFCoupling, the Treble Is Clearer and the Sound Is Sweeter! The Combination of High and Low Bass Is More Perfect!5. PCB Adopts 1.6mm Thick Double-Sided Plate, 2.0 Oz Copper Thickness, Solder Coating the Whole Process, to Ensure the Good Performance of the Size of the Current. First-Class PCB Quality.6. Using Total-Enclosed Dust-Proof Potentiometer, the Performance Is More Stable, More Durable than Ordinary Potentiometer!7. The Wiring Layout of the Whole Circuit Board Is Quite Rigorous and Reasonable. Stable and Reliable Work, Steady and Powerful Low Frequency, Excellent Signal-to-Noise Ratio and Wide Dynamic Range; Clear Details, Excellent Transient Response, and Able to Play All Kinds of Music Freely, it Has a Very Good Performance in the Playback Environment of the Family.8. The Front Stage Has a Magnification Switch, Which Can Be Switched between 3.5 Times and 7 Times. The Board Is Equipped with an Operational Amplifier Socket, Which Can Be Freely Replaced and Upgraded According to One's Own Hobbies. It Is Flexible and Convenient to Use and Meets Different Listening Feelings.
Basic Parameters:
Power Supply Voltage: Alternating Current 12v-18v.PCB Size: 117*65mm (Width without Potentiometer Handle Length)Potentiometer Distance: 24mm * 24mm * 35mm (24) from Left to Right
Package included:
1 x Preamp Tone Board
