Product Details:
Referring to the circuit design of the Marantz HDAM-SA3 current feedback core module.High resolution, high conversion speed, low distortion, low noise, and flat bandwidth High notes are loose and delicate, while low notes are clean and powerful
All new components
30 pairs of high specification and high stability direct insertion transistors
KOA high-precision and high stability resistor
ELNA coupling capacitor
Panasonic power decoupling electrolysis
Size: 116 * 91mm Daughter board height: 20mm
Power supply voltage: ± 15-22V
Volume potentiometer: 20k
Non distorted output: 11.65V
Magnification factor: 4.88x
Residual noise: 4.55uV
Signal to noise ratio: 128.2dB
Dynamic range: 128.6dB
Distortion: 0.000103%
THD+N distortion: 0.00030%
Frequency response bandwidth: ± 0.028dB, very flat
Package List:
1 × HDAM-SA3 circuit HI-end preamp board 
