In materials, we still insist on our consistent high quality practices, resistance adopt Japanese KOA five-color ring precision metal film resistor, capacitor ELNA by the Japanese RJH gold-lettered series, SIMIC brown god top fever capacitance, philips BC non-polar capacitor series capacitors, Siemens fever non-polar capacitor used, the use of the two hearts op-amp NE5532 as the emperor differential amplifier, circuit board use expensive heavy gold process, to ensure the signal unblocked.
Dynamic Range = n103 dB
Turn-on & turn-off pop suppression
Dynamic range: 84.6dBA(300 ohm) 89.8dBA(33 ohm)
Dimensions:(L)150mm x (W)90mm x (H)40mm