HiFiMAN Shangri-LA SR Electrostatic Headphone and Amplifier

Specification

Headphone :

• Frequency Response: : 7Hz -120kHz
•  Bias Voltage: : 550-650V
•  Weight: : 13.2oz (374g)

Amplifier:

•  Weight: : 35lb (16kg)
• Dimensions: : 17.32" x 18.11" x 13.39" (437.8*458.9*335.8mm)