Specification :

Spcification
User: professional computer
Input Jack: 1 groups
Output Jack: 1 groups
Power switch: N/ A
Auto amplification: Volume is kept stable if input is over 0.03V, max amplification: 20dB
Auto attenuation: 16dB, volume is kept stable when input is below 7V
Bypass: N/ A
Output: Default 0.6Vrms output
Defeat noise: Yes
Media equipment: , desk top PC, laptop, desk-top industrial computer
Power amplifier: Large power amplifier
Dimesion: 120* 100* 21mm
Power adaptor: N/ A
Connection wires: only indiscerptible connection wire

PACKAGE
Package colorbox ( 2pcs per box)
Box Size: 156* 140* 44mm
Carton size: 43.5* 32.5* 22.5cm
Quantity: 40pcs
N.W.: 39KG
G.W.: 4.8KG