Technical Indicators Audio Output Signal:Balance 4 (±0.5dB) Signal 2V(±0.5dB)Frequency Response:10Hz-35kH(±0.5dB) SNR:≥110dB(A) Distortion:≤0.005% Dynamic Range:≥117dB Anlog Output:balance one group,unbalancone group Digital Output:coaxial one group Tube:6H8C×2 6Z4P×2(Rectifier tube)
Using the DAC decoder chip of American BB company PCM1794, high fidelity, clear details, wide sound field, stable performance, bring you the enjoyment of hearing
Transformer
The power diverter is made of wellhead frequency silicon steel sheet thickness 0.35mm, high-strength oxygen-free copper enameled wire and special winding technology, which can make this machine have small electromagnetic interference and strong driving force and transparent sound quality. High power and sufficient energy
Details display
SD-38A
SD-38A
SD-38A
Test report
3C certification
CE certificate
Get good title
2012 hifi audio Awards
Our Core Advantages
Industry experience
01
27 years of experience in the production of tube power amplifiers ;OEM for many well-known brands, products are sold to more than 40 places at home and abroad
Quality Assurance
02
Passed 3C certification, CE certification, CB certification, in line with HIFI standards, and won a number of HIFI audio awards
Prompt Delivery
03
The company has a 5000㎡ production workshop, 7 automated production lines, which are equipped with metal casing stamping processing, CNC numerical control processing, transformer production and product assembly workshops, etc.
After-sales Service
04
Implement "three guarantees" after-sales service, free guidance for use One year warranty for switchboard and ten years for transformer
Output Power:UL38W×2(8Ω) Frequency Response:10Hz--48KHz(-2dB) Distortion:≤1.0% SNR:≥90dB(A) Input Sensitivity:Intergrated:≤260mV Maximum Power Consumption:≤250W Tube:EL34 x 4 6N8P x 2 6N9P x 1 Gross Weight:about 25.5 kg Size:(W)400mm(D)355mm(H)220mm
Output power: 2x12W (4Ω-8Ω) Harmonic distortion: ≤2% Signal to noise ratio: ≥80db (A) Frequency response: 6HZ-90KHz Input sensitivity: 250mV Input signal level: ≤300mv Maximum power consumption: ≤90W Tube: 6P14*4 12AX7B*2
* The use of electronic tube pre*stage circuit with high and low tone adjustment, so that the machine sound sweet, treble slim, bass mellow and powerful. * This machine adopts foreign famous factory audio special fever level electrolytic and non*polarity Philips (MKP) capacitor and high*precision gold resistance manufacturing, the use of Japanese imports (ALPS) audio special potentiometer, with music background quiet, low noise, no sound coloring and durable advantages.
This machine is made of foreign famous audio factory's special ignition grade electrolysis, non*polar WIMA (MKP10) capacitor from German original factory and high precision resistive metal. It uses ALPS audio special motor potential device imported from Japan. It has the advantages of quiet music background, low noise, no sound and durable.
Technical Indicators Audio Output Signal:Balance 4 (±0.5dB) Signal 2V(±0.5dB)Frequency Response:10Hz-35kH(±0.5dB) SNR:≥110dB(A) Distortion:≤0.005% Dynamic Range:≥117dB Anlog Output:balance one group,unbalancone group Digital Output:coaxial one group Tube:6H8C×2 6Z4P×2(Rectifier tube)
Output Power:UL55W×2(8Ω) TL28W×2(8Ω) Frequency Response:5Hz--70KHz(-2dB) Distortion:≤0.8% SNR:≥90dB(A) Input Sensitivity:Intergrated:≤250mV Maximum Power Consumption:≤390VA Tube:KT88-EH x 4 6N8P or 6SN7 x 4 12AX7 /ECC83x 2