1.Specification:
Housing:     Metal case
Type:         Mini/Car amplifier
Channel:                      2.0
Color:                        Black
Power:                       20W---80W
Exchange insurance:            2A
Total harmonic distortion:        (T.H.D1KHZAJX200MV):5.0%
Frequency response:            20HZ---30KHZ+ 0.5db
Signal to noise ratio:             ≥ 78db
The input impedance:            ≥12kΩ
The load impedance:             8Ω
The input sensitivity:             ≤350MV (Line input)
Power tube:                    One (Taiwan)
Transformer:                   Annular
Capacitance:                   One (2200μF  25V)
Net weight:                    0.7KG

2.Packaging   
Packaging:20 units in 1 carton
Single Package Size: 165*135*60(mm)
Single Package Weight: 0.7kg
Turnover Box Sizes: 380*322*362(mm)/20pieces/16KG
Single Volume : 0.0443 CBM
20'GP(28CBM): 632 cartons/12640 Units
40'GP(58CBM): 1039 cartons/20780 Units
45'HC(86CBM): 1500 cartons/30000 Units      
3.Shipping:
1.DHL,EMS,FEDEX,TNT,UPS.
2.By air.
3.By sea.