Purple Gold LEM HIEND Class A Headphone Amplifier Base On Lehmann Preamp Circuit

Description: Introduction: ◆ Base on original Lehmann circuit, add earphone output protection circuit to protect your expensive earphones. ◆ The purple double-sided gold plated PCB has a very good process, and the gold plated process can effectively reduce the contact resistance. ◆ New and original German WIMA stepless capacitor, ERO decoupling capacitor, Nichicon KG 4700uFX2 large filter capacitor. Imported self recovery red fuse. ◆ ST brand new original BD139, BD140, F brand new original BC550, BC560. ◆ Use BB OPA2134PA original transport amplifier. ◆ The resistance adopts a new 718 military copper pin 5% metal film resistance. ◆ The volume potentiometer adopts the original Japanese ALPS-27 potentiometer and the Swiss Neutrik 6.35 headphone output block. ◆ PHILIPS BYV27 high-speed rectifier tube and ON LM317/337 linear voltage stabilizing j circuit are used. Compared with previous versions, the importance of power supply voltage stabilization is known. Parameters: Input voltage: AC 115V or 230V (Optional) Frequency response range: 10Hz-35kHz Adapting impedance: 8-2k ΩDistortion:<0.001% (6mW/300 Ω) Output power: 200mW/300 Ω, 400mW/60 Ω Input interface: Analog signal Output interface: 6.3mm interface × 2 and Analog preamplifier signal output. Size: 118mm*45mm*278mm (Does not include protrusions) ◆ We have two transformer versions to choose from. You can choose to buy the transformer version you like ◆ Package includes: LEM HI-END Class A Headphone amplifier X1 NOTE: We do not provide any cables

Price: 147.29 USD

Location: FOSHAN

End Time: 2024-03-06T12:34:57.000Z

Shipping Cost: 43 USD