Douk Audio K5 USB DAC & Headphone Amp: Featuring USB and SPDIF optical inputs, as well as optical, RCA and 6.35/3.5mm jack outputs, the K5 serves as a high-performance headphone amplifier, a USB DAC, a preamp, but also a USB to optical converter to transmit the high-quality audio from the computer to those audio devices only with SPDIF digital input such as CD players, amplifiers and active speakers etc. High-end Chipset and Top-level Parameters: The K5 adopts ESS9038Q2M (DAC), SA9312 (DSP), OPA1678 (LPF) and SGM8262 (amp) op-amps, and supports PCM 32bit/384kHz high-resolution decoding and DSD256 playback. Its excellent circuit design ensures superior performance with a SNR over 121dB, a low noise floor of only 3μV and an incredibly low THD of 0.0007%, K5 delivers an exceptional listening.
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Sample rate: USB-24bit/192kHz, Coaxial/Optical-24bit/192kHz. Supports for /6.35MM headphone jack output. Output interface: gold plated for ; 6.35MM headphone jack. Headphone Amp 1. 6.35 to 3.5 headphone adapter 1.
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50W Portable Wireless Bluetooth Speaker Waterproof Stereo Bass Loud USB AUX MP3. Ideal for audiophiles seeking a pristine and powerful audio reproduction that brings every detail to life. --Universal High-Fidelity Sound: Our versatile headphone amp supports an array of devices, ensuring you enjoy studio-quality sound from your smartphone, tablet, or computer.
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AUX input jack lets you along with your /MP3/smartphone. With 6.35mm plug and 3.5mm headphone jack, plug-and-, easy to use. AUX Jack: 3.5mm. Headphone Jack: 3.5mm. Only the headphone amp is included.
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96KHz 24bit Sampling frequency: This external USB sound card can convert any PC or laptop into a high performance source. The DAC sampling frequency supports 96KHz/24bit. Hardware Equalizer: Bass and Treble Boost.
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KEYSION HIFI DAC earphone Amplifier USB Type C to 3.5mm Headphone Jack audio adapter 32bit 384kHz Digital Decoder AUX Converter. High performance DAC / Pure HIFI sound quality / 600Ω High impedance. DAC sampling rate: 32bits / 384KHz.
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Amplifier Chip: TPA3116D2 2. Output Power: 100W+100W (24V @ 4~8Ω). Bluetooth and USB Playback: Supports Bluetooth 5.3 receiving, transmitting, and USB playback (up to 128GB), catering to diverse music playback preferences.
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A 3.5mm aux input on the front face makes connecting compatible devices a doddle. Wired for Sound AXA25 has no less than 4 pairs of RCA inputs, a pair of recording outputs and a rear USB socket for technical upgrades.
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