Product Details:
Type A: 6Z4 * 1 ECC82 * 1 PSVANE ECC83 * 2 6H23 * 1 Taiwan made copper foot five color ring resistor. Taiwan produced coupling capacitor
Type B: 6X4 * 1 12AU7 * 1 12AX7*2 6922*1 KOA resistor 6 Philips high-voltage filter electrolysis machines
The CAT-SL1 circuit combines the beautiful and rich sound quality of electronic tubes with the control power of transistors High bandwidth, sweet sound He is a legendary figure in the audio indust .
Electronic tube rectification+high voltage stabilization circuit, with better speed, detail, and analytical power.
Add delay function to prevent impact on the amplifier.
Designed with delayed output function, effectively protecting your device from impact.
Taiwan made pure copper RCA.
Japanese ALPS27 volume potentiometer.
All aluminum alloy chassis, with surface oxidation and wire drawing treatment..
Parameter:
Input voltage: AC 115V or 230V (Optional)
Distortion: 0.03%
Magnification factor: 20x
Frequency response: 7Hz-30Hz (XLR input/output) 5Hz-50KHz
Maximum input:+22debu
Signal to noise ratio: 95db
Output impedance: 600R
Size: W240mm*H90mm*D311mm (Excluding machine feet and various protruding positions)
Weight: About 4.3KG
Package include:
CAT-SL1 circuit tube Preamplifier X 1 (NO IEC type mains power cable included)
Every amp has been professionally tested in perfect working order before shipping! 
