HiFiMAN EF-6

Volume: Hand-made Step Attenuator
Power Supply Design: CLC filter
Weight: about 24 lb (10.75 KG)
Size: 310 mm *330mm *105mm
THD: 0.03% (1w and 1KHz)
S/N: 95 DB
Max Output: Class A 5W at 50 Ohm