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KGUSS FX-Audio DAC-X6 MKII Bluetooth 5.0 Digital Audio Decoder DAC 24-bit/192kHz USB/Coaxial/Optical Headphone Amp Mini HiFi Pre-Amplifier Black

Unique Design: Compact and adaptable connect to active speakers via RCA to improve sound quality or for use as a powerful headphone amp or Pre-Amplifier Receiver .DAC-X6 MKII volume adjustment works on headphones and speakers A variety of input and... more

FX-Audio DAC-X6 MKII Bluetooth 5.0 Digital Audio Decoder DAC 24-bit/192kHz USB/Coaxial/Optical Headphone Amp Mini HiFi Pre-Amplifier

Unique Design: Compact and adaptable connect to active speakers via RCA to improve sound quality or for use as a powerful headphone amp or Pre-Amplifier Receiver .DAC-X6 MKII volume adjustment works on headphones and speakers A variety of input and... more

AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone

AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone Description: 1. Using high-quality materials the quality is guaranteed 2. The EMI filter module is a filter module that allows low-frequency useful signals to pass smoothly and... more

Mini Audio Amplifier Mini Stereo Audio Preamplifier Noise Reduction Circuit Aluminum Alloy Shell Headphone Amplifier

Specification: Item Type: Mini Stereo Audio Preamplifier Material: ABS and aluminum alloy Input: RCA (L/R) 3.5mm Output: RCA (L/R) 3.5mm phone Power Supply: DC 5V Battery: 1000 mah 503450 lithium battery (built in) Compatible Input Devices: DVD CD set... more

FX-Audio Tube-02 Pro Tube Headphone Amplifier Vacuum 5725 Tube Preamp Mini Hi-Fi Integrated Stereo Class A amp Supports 32-600 ohms of Headphones for Stereo Amplifier/Active Speaker

TUBE-02 PRO is a Class-A tube headphone amp which uses 5725 tubes to amplify signal.It has a strong tube flavor fine tone and high performance bringing extremely high-quality listening experience Adopt transistors for class A buffer strong output power... more

KGUSS DAC-K3 PRO USB DAC Headphone Amplifier Mini HiFi Optical/Coaxial/USB DAC Decoder Audio 24Bit 192KHz DA Converter ESS9018K2M Decoder Multifunctional Preamp Desktop Amplifier (Black)

� It is both a headphone amplifier and a preamp ▶� The DAC-K3 Pro is not only a professional headphone amplifier but also a pre-stage. When used as a pre-stage it can also play the same excellent performance. It can be widely used with power... more

KGUSS DAC-K3 PRO USB DAC Headphone Amplifier Mini HiFi Optical/Coaxial/USB DAC Decoder Audio 24Bit 192KHz DA Converter ESS9018K2M Decoder Multifunctional Preamp Desktop Amplifier (Sliver)

� It is both a headphone amplifier and a preamp ▶� The DAC-K3 Pro is not only a professional headphone amplifier but also a pre-stage. When used as a pre-stage it can also play the same excellent performance. It can be widely used with power... more

FX Audio Tube 02 Pro Vacuum Class-A Tube Mini Headphone Amplifier 5725 Tube Pre-amp DC12V Black

TUBE-02 PRO is a Class-A tube headphone amp which uses 5725 tubes to amplify signal.It has a strong tube flavor fine tone and high performance bringing extremely high-quality listening experience Adopt transistors for class A buffer strong output power... more

Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker

Item Type: Small Stereo Audio Preamplifier Material: ABS and Aluminum Dynamic Microphone: 6.5mm Condenser Microphone Interface: 3.5mm Power Supply: DC12V Power Connector: DC Approx. 5.5 x 2.1mm / 0.2 x 0.1in more

LaMaz Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker

Item Type: Small Stereo Audio Preamplifier Material: ABS and Aluminum Dynamic Microphone: 6.5mm Condenser Microphone Interface: 3.5mm Power Supply: DC12V Power Connector: DC Approx. 5.5 x 2.1mm / 0.2 x 0.1in more

Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker

Item Type: Small Stereo Audio Preamplifier Material: ABS and Aluminum Dynamic Microphone: 6.5mm Condenser Microphone Interface: 3.5mm Power Supply: DC12V Power Connector: DC Approx. 5.5 x 2.1mm / 0.2 x 0.1in more

Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker

Item Type: Small Stereo Audio Preamplifier Material: ABS and Aluminum Dynamic Microphone: 6.5mm Condenser Microphone Interface: 3.5mm Power Supply: DC12V Power Connector: DC Approx. 5.5 x 2.1mm / 0.2 x 0.1in1�3 OUTPUT PORTS: After the microphone and... more

2X AC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY Kits

the left channel output / right channel output: an audio signal output terminal can be connected to the audio signal input amplifier power amplifier board. the power switch / volume knob: turn the knob counter-clockwise to decrease the volume beginning... more