The main features of A30 are: ① The output transformer of the traditional bile duct machine is canceled and the power semiconductor transistor is used to replace the output transformer. The advantage is that various additional distortions caused by the traditional output transformer, such as frequency, phase, transient, square wave distortion, are completely eliminated, so that the frequency response range of the A30 can reach 10Hz-60kHz ± 1dB, and the output power can reach 200W/8...

Product parameters: Fiber optic and coaxial digital support: 16-24Bit, 44.1-192kHz, DOP64 USB support: PCM: 16-32Bit, 44.1-384kHz, DSD64, DSD128, DSD256, DSD512 Frequency response: 20Hz -50kHz ± 0.05dB Rated output voltage: 2V (unbalanced) Maximum output voltage: 30V (unbalanced) Harmonic distortion: ≤ 0.03% (1kHz 2V) Input sensitivity: 200mV (unbalanced) Signal to noise ratio: ≥ 95dB Input impedance: 47k Ω External dimensions (W * H * D): 446 * 142 * 415 (mm) Weight: 12.5kg...

Feature: • Advanced design of dual mono fully balanced amplifier circuit, two channels are completely independent; each channel uses an R-type power transformer • The use of ECC803 and ECC802 audio special tubes and matching gold-plated tube sockets, the sound performance is sweet and natural, and the dynamic is huge • Tube type A output buffer up to 30V undistorted output voltage, easily match any post-stage power amplifier • 4 German WBT products are used for unbalanced...

1.The machine has a transistor audio output and tube audio output two output options; to facilitate the user according to the different audio equipment or listening preferences to choose the appropriate audio output mode. Transistor audio output; deep deep and powerful, wide sound field, dynamic and powerful. Tube audio output; beautiful sound performance sounds, pure thick natural, slim and sweet. Tube and transistor hybrid precision high-voltage power supply, high voltage stability. AC ripple...

This machine has a new external output terminal; its set of audio signal input terminals (LINE 5) is used to externally connect other preamplifier audio output terminals, so that this unit can be used as a stereo pure rear stage.  A 203GS Class A amplifier represents the comprehensive performance of our company's experience in designing and manufacturing transistor power amplifiers for many years. It adopts the fully balanced amplifier circuit recognized by many international audio product...

PSM-300T Mono Fully Balanced Gallstone Hybrid DC Power Amplifier Product Specifications: Output power: 300W (8Ω)/600W (4Ω)1100 (2Ω) Class A output power: 100W (8Ω) Frequency Response: 20Hz-20KHz ± 0.5dB Harmonic Distortion: ≤0.01% (1kHz 1W) Input Sensitivity: 1.5V (unbalanced) Signal-to-noise ratio: 95dB (broadband) Input Impedance: 47kΩ Dimensions: 446×216×531mm Weight: 36kg • Independent mono balanced transmit amplifier structure....

• Adopt independent dual-channel balanced transmission amplifier structure, effectively eliminate dynamic crosstalk interference problems; • The audio signal input circuit is composed of field effect transistors for cascode differential amplification, and famous transistors for differential voltage amplification; • The final stage is composed of 24 high-power transistors to form a powerful power output stage, which can easily drive speakers with an impedance as low as 2 ohms;...

Feature: • Adopt independent mono balanced amplification principle structure; can set the output status of category A or A and B • The audio signal input stage is amplified by the electron tube, and the final stage is composed of 24 high-power transistors. 0dB power output stage • The power supply part is composed of a 1500W toroidal transformer and 160,000 microfarad special electrolytic capacitors • Unbalanced signal input terminals and speaker connection terminals are...

A-203MK Signature pure class A amplifier represents our company's comprehensive experience in developing design and manufacturing capabilities for transistor amplifiers. It adopts the fully balanced amplifier circuit recognized by many international audio product manufacturers and enthusiasts, which makes the sound quality, sound color, sound field and control performance reach the peak.  A-203MK Signature is an upgraded product based on the original A-203MK standard version. It mainly...

The core of the preamplifier is a high-speed DC amplifier module chip developed with years of experience. It is characterized by wide frequency response, extremely low distortion, slim and thick sound, and dynamic and dynamic, surpassing many so-called advanced audio. Sound quality performance of ICs and discrete components.  The advanced combined type B and gallstone mixed full balance amplifier fully balanced transmission amplifying circuit, the voltage amplification input stage adopts...