Product description:All parts and components of this product are original products, unpretentious and pure in quality; the use of high-quality original parts not only guarantees safety and quality, but also has a long service life, and more importantly, it is...

Description: Input Voltage: AC100-240V Output Voltage: DC12V Current: 2A  Output plug specifications: 5.5*2.5MM Input plug: EU plug, US Plug Output line length: 1 meter Frequency: 50 - 60Hz Working Temperature: -20 - 60 Protection function: short circuit / over current...

Feature:Chips: TPA3221+JAN5725+NE5532NE5532 can replace op amp chips: OPA2604, OPA2314, LM4562, JRC5532, etc.Distortion: 0.1%Signal to noise ratio: ≥98dbFrequency response: 20-20Khz (±3db)Input sensitivity: 2vFull frequency response: -2dB (20Hz-20KHz)Bass cutoff frequency range adjustment: 40-200HzSpeaker impedance: 2-8ΩOutput power: 200W (2Ω), 100W (4Ω)Input mode: RCASupport...

Features：1.5.1 channel amp with professtional DSP decoding: with built-in DSP decoding chip which applies professional algorithms and dynamic separation techniques, it auto allocates and simulates 2.1 and 5.1 channel and provide excellent smart noise reduction, precise sound positioning and stereo...

19V: Input voltage: AC100-240V 1.8A 50/60HZ AC±10% Rated voltage: DC19V 4.74A 90W Rated current: 4.74A Rated power: 75W Max output: 90W Working efficiency: ≥88% No-load power consumption: <0.21W Load adjustment rate: ± 5% Appearance size : 127*57*32mm Shell material: PC+ABS...

Description:  The TPA3255 is a high-performance Class D power amplifier with Class D efficiency and true to high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction (Purepath Ultra HD). The dual...

Product description:TPA3255 is a high-performance class D power amplifier, it has class D efficiency and can bring true high-end sound quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath™ Ultra HD). This...

Item description: 100%Brand New and High Quality Note:This is Diy Kits.you need do it yourself. Models: 6 j1 tube (substitution model 6 au6 ak5, 6, 5654, etc.) Channel types: 2.0 / stereo Working voltage: communication AC12V 0.8 A or above...

Item description: Pure Bass Audio Professional Subwoofer Frequency Divider Speaker Crossover Filter   Subwoofer divider Dividing the total frequency signal of amplifier, Barrier to high-frequency signals, Bass and subwoofer through, After installation of the divider Feeling more bass, The human...

Descriptions:   Note:This is Diy Kits,you need do it yourself. this product pcb board color change to blue, but other part is same.   NO SCHEMATIC AND INSTRUCTION (components values have been marked on the PCB) COME WITH  THE ITEM....