› Preamplifier usb serial

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

Topping DX3 Pro+ LDAC NFCA Headphone Amplifier ES9038Q2M XMOS XU208 Pre Amp USB/Opt/Coax/Bluetooth DSD512 PCM768 Hi-Res Audio DAC DX3pro Plus(Black)

Features: Bluetooth 5.0 LDAC transmission: It uses newest QCC5125 chipset to support LDAC / AAC / SBC / APTX / APTX LL / APTX HD protocol. Plug and play turn your PC into a HiFi source: DX3Pro+ uses 2nd generation 8 core XMOS XU208 USB supports up to... more

Douk Audio HiFi GE5654 Tube Preamp Bluetooth 5.0 Audio Receiver USB DAC Headphone Amp APTX

Warm tips: 1. Douk Audio P1 Preamp has been acclaimed by countless audiophiles worldwide now we upgrade 6J5 to JAN 5654 tubes according to many audiophiles feeback the sound quality will greatly improved. 2. P1 has been redesigned and tested thoudsand... more

Topping E30 II dac amp Preamp 2xAK4493S HiFi Stereo Digital Audio Decoder USB/Coax/Opt Inputs (Blue)

E30 II is a high performance DAC with USB coaxial and optical inputs.Uses two sub-flagship AK4493S chips of AKM s VELVET Sound technology.It is compatible with up to 768kHz/32bit and DSD512.which is designed for full digital volume control and equipped... more

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

Effect Pedal Amp With 3.5mm Pocket Amp 3.5mm Pedal Preamp Pocket 10 Amplifier 10 Preamp Amp Carry-on Bedroom Delay Tuner 3.5mm 10 Delay Amp 3.5mm Preamp Amp Usb Portable Pocket Amp 10 Delay

Muslady Multi-effects Guitar Headphone Amplifier Rechargeable Pocket Headphone Guitar Amp with 3.5mm Jack 10 Preamp Chorus Phaser Reverb Delay Tuner for Personal Practice Internal Recording - Provides a high-quality internal recording function plug... more

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

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

AIYIMA T8 6N3 Digital Tube Preamplifier Bluetooth 5.0 Hi-Fi Headphone Vacuum Tube Preamp for Home Wireless Receiver Audio Decoder Preamp PC-USB DAC APTX

Specifications: Product name: 6N3 tube Tube Preamplifier PC-USB supports sampling rate: 192KHZ/24Bit Distortion: RCA: 0.2%/HP: 0.003% PC-USB support operating system: XP/W7/W8/W10/MAC/linux Signal to noise ratio: RCA: 108dB/HP: 106dB Headphone... more

Topping E30 II dac amp Preamp 2xAK4493S HiFi Stereo Digital Audio Decoder USB/Coax/Opt Inputs (Silver)

E30 II is a high performance DAC with USB coaxial and optical inputs.Uses two sub-flagship AK4493S chips of AKM s VELVET Sound technology.It is compatible with up to 768kHz/32bit and DSD512.which is designed for full digital volume control and equipped... more

Effect Pedal Amp 3.5mm 10 Preamp 3.5mm Preamp Amp With 3.5mm 10 Amplifier Preamp Delay Amp 10 Delay Amp 3.5mm 10 Pocket Amp Carry-on Bedroom Usb Amp Carry-on Bedroom Tuner Preamp Pocket

Muslady Multi-effects Guitar Headphone Amplifier Rechargeable Pocket Headphone Guitar Amp with 3.5mm Jack 10 Preamp Chorus Phaser Reverb Delay Tuner for Personal Practice More Features - Wireless playback bypass settng tone tuning and gain adjustment.... more

DAC-K3 Mini HiFi Optical/Coaxial/USB DAC Decoder Audio Headphone Amplifier Headphone Preamp Desktop Amplifier DC12V

DAC-K3 Mini HiFi Optical/Coaxial/USB DAC Decoder Audio Headphone Amplifier Headphone Preamp Desktop Amplifier DC12V more

Dual channel Phono Preamplifier RCA Preamplifier Output Noise Cancelling Phono Preamp UK Plug

1�This is a USB programming cable for Hyt Hytera radios 2�RIB (Radio Interface Box) not required 3�Batteries are not required 4�Connect directly to a PC or laptop USB interface 5�Super stable and efficient programming for your radio device more

Presonus Bluetube DP V2 2 Channel Tube Mic Pre-Amp DP2+Boom Arm+Headphones

Package: Presonus Bluetube DP2 v2 2 Channel Tube Microphone/Instrument Preamp with Two Illuminated Analogue Vu Meters and Built In Crossover Filter Per Channel + Rockville DMS40 40 Microphone Boom Arm Studio Podcast USB Mic Stand with Desk Clamp +... more