Model No:  JZ-503 

1. technology specifications 

1) output: 15W*1+5W*2(RMS) 

2) peak power: 1800W 

3) speaker unit: Heavy bass 4”             

Tenor: 2.5”             

Treble: 2.5” 

4) normalized impedance: 4 OHM 

5) frequency response: 25Hz-20KHz 

6) power source: 220V/50Hz 

7) signal-to-noise ratio: ≥80DB 

8) degree of dissociation: ≥40DB 

9) product size: Main engine: L 228*W218*H140mm, 

auxiliary engine: L93*W83*H105mm, 

the merit puts: L180*W183*H67mm 

10) weight: Approximately 5KG 

2. Packing size 

1) color box size: L398*W265*H300mm 

2) outside box size: L547*W417*H625mm 

3) 4 pair of/boxes, net weight: 21.5KG/box          

Gross weight: 23KG/box