Product parameters: Output level: 2.0V±0.5dB Frequency response: 20Hz~20kHz(±05dB) Distortion plus noise: ≤0.007% (1kHz) Signal to noise ratio: ≥90dB (20-20kHz, A weighting) Dynamic range: ≥90dB (20-20kHz, A weighting) Crosstalk: ≥77dB Digital output: S/PDIF: RCA coaxial, 0.5Vp-p@75 Ω, output impedance 75 Ω I²S: HDMI-A interface Whole machine volume: 240mmx213mmx58mm(WxDxH) Net weight: about 2kg Maximum power consumption: 12W Support CD format:...

Hand-made construction with the finest point-to-point wiring. Two EI output transformers with wide bandwidth are applied. Specially designed toroid transformer for power supply. High-grade gold-plated porcelain tube socket is used to raise reliability of connection. Japanese Audiograde Takman Carbon Film resistors have been used in key locations of the circuits for better sound quality. 6SN7 vacuum tube is used in the preamp stage. 12AX7EH、12AU7EH and 6CG7 tubes are used in the preamp...

Features 1. Noble and elegant appearance, with the same style of opera series 2. High-quality EI power transformer, using high and low voltage independent dual power supply design to reduce mutual interference 3. Linear amplification adopts selected matched FULL MUSIC ceramic gold foot 6SN7 electron tube 4. It adopts Russian SOVTEK 5AR4 rectifier tube for rectification, and EH6V6GT electron tube acts as a high-voltage regulator circuit, cooperates with choke coil input circuit, eliminates the...

Features:  Supports DSD-ISO, DFF, DSF, APE, FLAC, WAV, ALAC and other music file formats, up to 32Bit384kHz (PCM) and DSD256 (DSD) specifications.  Support DSD hard solution output (via IIS/DSD HDMI physical interface)  1 SD card slot, up to 256GB SD card  3 USB-A sockets for more USB storage devices  It adopts 3.95 inches AMOLED color display, customized UI interface, and supports Simplified Chinese, Traditional Chinese and English UI interface.  Support WLAN/LAN...

Product parameters: Rated output power: STD unbalanced output: 400mW+400mW(L); 600mW+600mW(M): 700mW+700mW(H) 4.4BAL balanced output: 230mW+230mW(L); 350mW+350mW(M); 400mW+400mW(H) 4PIN BAL balanced output: 600mW+600mW(L): 750mW+750mW(M): 850mW+850mw(H) Frequency response: 18Hz~30kHz±3dB Total harmonic distortion: 0.2% (1kHz, 200mW; rated output power less than 5%) Sensitivity: 300mV~480mV Signal-to-noise ratio: 100dB (A-weighted) Headphone impedance matching: L: 8~64Ω; M:...

Cayin HA-2A Vacuum tube Earphone Power Amplifier NOS tube Earphone Amplifier XLR RCA 100% original factory and brand new

Features: CS-5RCA unbalanced wire length of 1.2 meters The use of high purity oxygen-free copper (OFC) for the conductor High-density braided screen plus a thick aluminum screen metal shielding and isolation of the wire The core wire uses multiple oxygen-free copper wires (OFC) as conductors With a specific shape and structure of the array was arranged in a unique way to winding technology, effectively improve the music signal transmission capacity

Features: Type-C to RCA Coaxial Cable specially designed for Cayin DAPs High performance low loss high bandwidth 75ohmn cable Double Shield for interference free connection 24K gold planted RCA connector With the original box Specification: Length: 1m Diameter: 4.8mm Impedance: 75ohm @ 1-6mHz Core: 99.95% OFC

Features: CS-20RCA with high purity copper (OFC) aluminum shield as a conductor with high density woven shielding net plus extra thick metal shielding and isolation of wire rod, to control the electric field and magnetic field and electromagnetic induction and radiation. Because of shielding from external circuits or systems such as electromagnetic interference and internal electromagnetic wave plays an energy absorption (eddy current loss), reflection energy (reflection of electromagnetic...