Product Details:
Balanced Integrated Circuit OPA1632.
1:) All components are brand new.
2:) OPA1632 for balanced amplification.
3:) KOA high-precision and high stability resistor.
4:) ELNA coupling capacitor.
5:) Panasonic power decoupling electrolysis.
6:) Customized 200W oxygen free copper wire wound toroidal transformer.
7:) High quality components such as ALPS potentiometers and 56000uf filter capacitors are selected to ensure sound quality.
Specifications:
Size: 104.3 * 99mm
Power supply voltage: AC12-18V * 2 OPA1632 power supply ± 15V
Volume potentiometer: 20k
Non distorted output: 20.3V
Magnification factor: 9.9 times
Residual noise: 7.53uV
Signal to noise ratio: 128.5dB
Dynamic range: 128.7dB
THD distortion: 0.000142%
THD+N distortion: 0.000394%
Frequency response bandwidth: ± 0.016dB
Package List:
1 × Finished OPA1632 Preamp board
