CNC stamping chassis.
All manual scaffold welding.Use 1.2mm iron plate CNC punching machine to process spray paint Xidian color.Low price fever 6n9p+EL34-B finished tube amplifier, using Japanese original ALPS potentiometer 100k, using new imported 0.33uf capacitor for coupling, vacuum tube 5U4c 6h..
8 Bit Gigabit Ultimate Edition HIFI Audio Ethernet Switch Full Linear DC Power Supply SC Cut OCXO Constant Temperature Crystal Oscillator Upgrade.Description:- The traditional magic change switch removes the original DC-DC switching power supply and adopts DC12V direct current power supply..
Description:- This product adopts the official recommendation method of Linear Technology's high-end linear voltage regulator chip LT3042+PNP current expansion, which can provide a DC voltage regulator power supply close to 0 noise, and can supply power for high-precision measuring instruments, nois..
Using Hi-End Concept to Build USB Bluetooth Digital Audio PlayerUsing pure battery power supply, greatly reducing interference, a set of advanced audio system, the final and most important link is the power supply, the best power supply is the battery, which converts the alternating current into dir..
[xlmodel]-[photo]-LITTLEDOT MK8 SEFully balanced vacuum tube headphone amplifier.MK8SE is a pure vacuum tube fully balanced/unbalanced compatible headphone amplifier:It is characterized by a high signal-to-noise ratio and a large dynamic range (with an undistorted output swing of up to 60vp-p ..
The speaker must be connected before starting work, the bile machine must not be idle, otherwise the transformer will be burned.Parameter:Size: 355mm wide × 180mm high × 300mm deepInput impedance: 100k; output impedance: 0-4ohm-8ohm;Signal to noise ratio: 90dB:Rated power: 10w-8wSensitivity 500mv.Fr..
Single-ended Class A, zero negative feedback, self-biased design, the tube is plug and play.
Imported Z11 EI iron core power transformer, high-quality Japanese Nikon, Japanese ruby filter capacitors, and high-quality filter inductors are used to provide pure p..
Technical highlights1. The on-board filament voltage switch can support 6.3V and 5V rectifier tubes, 6.3V and 12.6V signal tubes.2. Onboard DIP output gain adjustment switch, the user can select 4 different levels of output gain to support the subsequent equipment with different input sensitivity.3...