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2X Hifi Preamplifier Board Hif...1. Amplification of weak signals. 2. Make equalization adjustments to the audi... 1. Amplification of weak signals. 2. Make equalization adjustments to the audio signal. 3. Make a tone to decoration the sound. Voltage: dual power transformer 7V-15V (recommended dual power 12V transformer) Processor speed: 20HZ-20KHZ Power supply... more
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Dc Finished Board 6K4 Tubes wi...Colour:As Shown Material:PCB Package Contents: 1 * Version Preamp Board Amplif... Colour:As Shown Material:PCB Package Contents: 1 * Version Preamp Board Amplifier Hifi Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a... more
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Volume Control Low-Pass Printe...Low Pass Filter Subwoofer Volume Control Preamp Board Module DC12V Specificati... Low Pass Filter Subwoofer Volume Control Preamp Board Module DC12V Specification: Features: 1. The adjustment potentiometer is made of fully sealed type and the input and output ends are made of pure copper terminals. The wiring is very convenient.... more
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JRC5532 Front Stage Tone Board...Features: Experience superior sound with preamplifier tone control board featu... Features: Experience superior sound with preamplifier tone control board featuring for easy upgrades to achieve clear highs and rich bass reproduction. Equipped with premium components like original JRC5532 op amps ensuring excellent integrity low... more
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2X 2.1 Channel Subwoofer Pream...Size: .98*40mm Color: blue Material: metal Package Contents: 2 * 2.1 channel p... Size: .98*40mm Color: blue Material: metal Package Contents: 2 * 2.1 channel preamp board Only the above package content other are not included. Note: Light and different displays may cause the color of the item in the picture a little different... more
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Dual NE5532 Preamp Audio Ampli...Dual-channel design single power supply dual NE5532 preamp audio amplifier boa... Dual-channel design single power supply dual NE5532 preamp audio amplifier board (light and sound) internal use dual power conversion chip power supply design so that single power supply is not only It has the effect of dual power supply high... more
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NE5532 Vinyl Record Player Pre...Use the special amplifier chip for vinyl record player the effect is the ampli... Use the special amplifier chip for vinyl record player the effect is the amplifier board of NE5532 and other op amps. The circuit is designed with frequency compensation circuit the sound frequency band is more balanced the input signal filter... more
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XH-M802 Passive Tuning Board F...Product name: Passive tone board bare board Adjustable items: total volume tre... Product name: Passive tone board bare board Adjustable items: total volume treble Number of channels: two channels Knob spacing: 22.5MM Socket type: 2.54-3P Colour: Random Color don t accept the specified color Material: Plastic+Metal Package... more
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2X Dual NE5532 Preamp Audio Am...Dual-channel design single power supply dual NE5532 preamp audio amplifier boa... Dual-channel design single power supply dual NE5532 preamp audio amplifier board (light and sound) internal use dual power conversion chip power supply design so that single power supply is not only It has the effect of dual power supply high... more
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JRC5532 Front Stage Tone Board...Features: superior sound with preamplifier tone control board featuring for ea... Features: superior sound with preamplifier tone control board featuring for easy upgrades to achieve clear highs and rich bass reproduction. Equipped with premium components like original JRC5532 amps ensuring excellent integrity low noise... more
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Lerpwige JRC5532 Front Stage T...Features: superior sound with preamplifier tone control board featuring for ea... Features: superior sound with preamplifier tone control board featuring for easy upgrades to achieve clear highs and rich bass reproduction. Equipped with premium components like original JRC5532 amps ensuring excellent integrity low noise... more
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9-Band Stereo EQ Preamp HiFi E...Enhance your audio experience with the 9-Band Stereo EQ Preamp designed for au... Enhance your audio experience with the 9-Band Stereo EQ Preamp designed for audiophiles seeking precise sound control.This high-fidelity equalizer features a wide frequency range from 20Hz to 16kHz allowing you to fine-tune bass mids and treble with... more
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FOR 5X Buffer Hifi 6J5 4.2 Tub...FOR 5X Buffer Hifi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier With Treb... FOR 5X Buffer Hifi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier With Treble Bass Tone Ajustment(Black) more
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For Buffer HiFi 6J5 4.2 Tube P...For Buffer HiFi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier with Treble ... For Buffer HiFi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier with Treble Bass Tone Ajustment(Silver) more
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For Buffer HiFi 6J5 4.2 Tube P...For Buffer HiFi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier with Treble ... For Buffer HiFi 6J5 4.2 Tube Preamp Amplifier Stereo Preamplifier with Treble Bass Tone Ajustment(Silver) more
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For NE5532 Dual OP Amp Front A...For NE5532 Dual OP Amp Front Audio Amplifier Stereo Tube Preamp Treble Mid Bas... For NE5532 Dual OP Amp Front Audio Amplifier Stereo Tube Preamp Treble Mid Bass Tone Control Dual-Purpose Attenuated Volume more
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FEAMOS HIFI NE5532 Preamplifie...Features: superiorsly auditory control with the Tone Control Board HIFI NE5532... Features: superiorsly auditory control with the Tone Control Board HIFI NE5532 Tone Board Preamplifier module. Features double NE5532 chip for high stability and efficient perfectly for enhancing your sound projects. This preamp module offering a... more
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2X PT2399 Digital Microphone A...Product model:XH-M273 Working Voltage :DC12-24V / AC5-12V Reverberation chips:... Product model:XH-M273 Working Voltage :DC12-24V / AC5-12V Reverberation chips:PT2399 former op-amp:NE5532 output channel:Stereo Frequency response range:25hz~17KHZ Size:117*53mm Weight:75g/pcs Notice:Only can use for moving-coil microphone Colour:... more
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2X DX0809 Two-Channel Power Am...Product Name: Amplifier Board Dimension: 13 x 10 x 4cm(L x W x H) Supply Input... Product Name: Amplifier Board Dimension: 13 x 10 x 4cm(L x W x H) Supply Input: DC 12V(min 2A) colour: as shown Material: plastic Package Contents: 2 amplifier board Only the above package content other products are not included. Note: Light... more
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HIFI NE5532 Preamplifier Modul...Features: Experience superiorsly auditory control with the Tone Control Board ... Features: Experience superiorsly auditory control with the Tone Control Board HIFI NE5532 Tone Board Preamplifier module. Features double NE5532 chip for high stability and efficient perfectly for enhancing your sound projects. This preamp module... more
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