{"id":8530747293849,"title":"Walfront AC Dual 18-26V 2.1 Channel Subwoofer 300W Power Amplifier Board High Performance Bluetooth Audio Amplifier Board","handle":"walfront-ac-dual-18-26v-2-1-channel-subwoofer-300w-power-amplifier-board-high-performance-bluetooth-audio-amplifier-board","description":"\u003ch3\u003eWalfront AC Dual 18-26V 2.1 Channel Subwoofer 300W Power Amplifier Board High Performance Bluetooth Audio Amplifier Board\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSpecification: Element Type: Power Amplifier Board The potentiometers from\nleft to right: super bass volume, height adjustment. The total volume of the\nleft and right channels. Working Voltage: AC Dual 18-26V (Recommended Dual\n26V) Maximum output power: left and right channel: 2 x 100W Subwoofer: 1 x\n120W Output impedance: 4-16Ω Circuit: a total of 6 disassembled power\namplifier tubes and 2 disassembled large capacitors, 4 of which are\nresponsible for the left and right channel, and the other 2 are connected to\nBTL circuits for use with subwoofers. Board materials: five-ring 1% metal film\nresistors, large filter capacitors, other brands such as Nikkei\/. The design\nof the entire circuit board is reasonable, beautiful and quiet, which is very\nsuitable for DIY entry. Package list: 1 x power amplifier board. 4 x screws. 1\nx user manual (English language not guaranteed).\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eBest design: the designed circuit board is reasonable, beautiful and cost-effective and is very suitable for DIY entry\u003c\/li\u003e\n \u003cli\u003eHigh-quality material: use high-quality 1 metal film resistors with five rings, larger filter capacitors and other electronic parts\u003c\/li\u003e\n \u003cli\u003eVersatile design: there are 6 power amplifier tubes, 4 for the left and right channels, and the other 2 are connected to the BTL circuit for use with subwoofers\u003c\/li\u003e\n \u003cli\u003ePackage list: The maximum output power is 2 x 100 W for the left and right channel, 1 x 120 W for the subwoofer\u003c\/li\u003e\n \u003cli\u003eEasy to carry: with small size, easy to carry and store, convenient to use and with good performance\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-09-25T00:13:41+10:00","created_at":"2025-09-25T00:13:38+10:00","vendor":"Walfront","type":"Signal Components","tags":["industryDE_Sep2025"],"price":21200,"price_min":21200,"price_max":21200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45743542239385,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B08FX7HVLG","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Walfront AC Dual 18-26V 2.1 Channel Subwoofer 300W Power Amplifier Board High Performance Bluetooth Audio Amplifier Board","public_title":null,"options":["Default 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AC Dual 18-26V 2.1 Channel Subwoofer 300W Power Amplifier Board High Performance Bluetooth Audio Amplifier Board\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSpecification: Element Type: Power Amplifier Board The potentiometers from\nleft to right: super bass volume, height adjustment. The total volume of the\nleft and right channels. Working Voltage: AC Dual 18-26V (Recommended Dual\n26V) Maximum output power: left and right channel: 2 x 100W Subwoofer: 1 x\n120W Output impedance: 4-16Ω Circuit: a total of 6 disassembled power\namplifier tubes and 2 disassembled large capacitors, 4 of which are\nresponsible for the left and right channel, and the other 2 are connected to\nBTL circuits for use with subwoofers. Board materials: five-ring 1% metal film\nresistors, large filter capacitors, other brands such as Nikkei\/. The design\nof the entire circuit board is reasonable, beautiful and quiet, which is very\nsuitable for DIY entry. Package list: 1 x power amplifier board. 4 x screws. 1\nx user manual (English language not guaranteed).\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eBest design: the designed circuit board is reasonable, beautiful and cost-effective and is very suitable for DIY entry\u003c\/li\u003e\n \u003cli\u003eHigh-quality material: use high-quality 1 metal film resistors with five rings, larger filter capacitors and other electronic parts\u003c\/li\u003e\n \u003cli\u003eVersatile design: there are 6 power amplifier tubes, 4 for the left and right channels, and the other 2 are connected to the BTL circuit for use with subwoofers\u003c\/li\u003e\n \u003cli\u003ePackage list: The maximum output power is 2 x 100 W for the left and right channel, 1 x 120 W for the subwoofer\u003c\/li\u003e\n \u003cli\u003eEasy to carry: with small size, easy to carry and store, convenient to use and with good performance\u003c\/li\u003e\n \u003c\/ul\u003e"}