YAQIN

Features: 1.The power transformers manufactured with silicon steel sheet and high-quality oxygen-free enamelled copper wire 2.Beautiful aluminum chassis and panel with logo window and steel heavy duty chassis. 3.This processor employs cathode followers to improve your audio system. It outputs the same voltage as it receives. The voltage gain approaches 1. It also adds tube audio quality to digital audio, reduces work load of a receiver (or an amplifier), and makes speakers sound warmer and more...

Features: 1.Preamplifier use SRPP amplification circuit and Nagao-type inverter circuit, make it let the audio frequency wide, distortion is little. 2.It use the famous 2A3 triode push-pull enlarges, the interface resistance is low, the damping characteristic is good and choke filter. 3.Earphone/Headphone output 4.External Bias adjustment . 5.This amplifier is made with audio special Enthusiast electrolytic philip capacitor (MKP), capacitive cross-linked and high quality metallic resistance....

Product features: Bluetooth 5.0 5.0 Wireless Bluetooth transmission Support mobile phones, tablets, laptops, and other devices with Bluetooth connection to play high fidelity transmission experience high-quality music USB lossless transmission Equipped with a USB digital lossless input interface, it supports audio source input from computers, digital broadcasts, tablets, and other devices Headset amplification function 3.5MM headphone connector, stereo headset for amplified playback of...

Features: 1.Pre-"SRPP" circuit, wide frequency response, low output impedance. 2.After stage amplifier for the low internal resistance of the power transistor (845), and for the CPI (A) single-ended amplifier,good sound quality. 3.After class to promote the circuit as "SRPP" circuit, and parallel twin-tube, wide frequency response, push strong. 4.Output transformers are imported from Japan Audio oriented silicon steel Z11 (0.35mm thick) and oxygen-free copper high strength enameled wire and...

All items are guaranteed to be 100% brand new in the original box. 1 year warranty!! Product features: Adopting four KT-88 electronic tubes, the pre-stage adopting four 6N8P or 6SN7 and 12AX7B tubes for driving, the sound quality is pure Automatic protection function: When the machine fails (such as damage to the bile duct or excessive output signal) that may damage the machine and the user speaker, the protection circuit in the machine automatically protects the bile duct and cuts off the high...

Features: 1.Adopt outstanding improve ultra to recommend work set the circuit free while being getting linear. 2.Grade has enlarged the circuit for SRPP ago, have made the one machine loud and wide , distorted and little frequently. 3.Output transformer is it import audio frequency special-purpose silicon steel sheet (0.35mm ) and high strength high-quality enameled wire and special to is it make craft make to wind to adopt. 4.Machine this adopt foreign famous-brand special-purpose to Hifi...

Product detailed parameters Model: MS-212T Power amplifier type: Mono split electronic tube power amplifier (2 sets, 1 set) Electronic tube: E-212x1/300Bx1/2A3x1/101Dx1274Bx1/6SN7x1/WY-1X1/WY-2X1 POWER OUTPUT: 30W+30WClass A FREQUENCY RESPONSE: 19Hz~22KHz (+2dB) RATED IMPEDANCE: 42/82 Signal to NOISE Ratio: 86dB (A-weighted) HARMONIC DISTORTION: 1.5% Input SENSITIVITY: 600mV SIZE: 565x330x417mm (single unit) Weight: 55KG/set (net weight)

Yaqin MS-90M Bookshelf Speaker Fever HiFi Passive Speaker Monitor Box Hi-Fi Home Audio Brand New Technical parameters: MODEL: MS-90M RESISTANCE: 82 POWER: 10oW(Pink-Noise) FREQUENCY: 45Hz-40kHz Voice coil: Bass 35 core Sensitivity: 84±3dB(at@1m/2.83V) Weight: 8.6kg (each) Height, width and depth: 40 x22x29.2cm Divider: Bass 2nd order/Treble 3rd order Crossover point 3.5KHZ