Guangzhou CVR Pro-Audio Co., Ltd.  

Product Name: Big Powered Amplifier for Sub-Bass Speaker PA-4130 Model NO.: CVR PA -4130 Conductive Mode: AB Element Number: Push-Pull Amplifier Voltage: AC 220V Output Number: 4 Tube Type: Tube Amplifier Used For: Professional Usage: Hi-Fi 8 Stereo Power: 4*1300W 4 Stereo Power: 4*2200W 8 Bridged Mono Power: 2*4400W 4 Bridged Mono Power: 2*5000W Frequency Response: 20Hz-25kHz