AC Double 24-30V 500W High Power Subwoofer Amplifier Board 1943 5200 Tube DIY Home Audio |

body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } 1. The subwoofer board uses four power tubes(1943/5201), a high-power rectifier bridge stack, two audio dedicated dual operational amplifiers, with a delay protection relay, fully symmetrical differential input, High-power bridge output.
2. Innovative use of dual-channel bridge technology, so that the power of the dual-channel is output to the special bass speaker in turn without changing the power of the power supply transformer, and the power is greatly increased to the second to the ordinary subwoofer power amplifier board. Triple effect

Working voltage: dual AC24-30V
Chip type: 1943 + 5200
Output power: 500W
Op amp type: mono
Product weight: 600 grams
colour:Green
Material:PCB+metal
size:20CM x 18.1CM

Package Contents:
1 x Amplifier Board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.