Notice: The price is for PCB version, If you need the point to point version, it need to add $30 USD Buy the Amplifier Will send an free pair of premium audio cable as gift. Power tubes have: KT100 KT88 6550B EL34-B FU-50 to choose. Parameters: Rated output power: 30W * 2 (8Ω triod connection method) Frequency Response: 20Hz ~ 30kHz ± 1db Total harmonic distortion:

Music Curve D-2020-EL34B tube Integrated Amplifier push-pull Deluxe Edition Brand New point to point hand welding circuit All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Parameter: Input Impedance: 100KΩ Output Impedance: 4Ω 8Ω Input Sensitivity: 500--2000mV Total Hamonic Distortion: ≤1%(1KHz) Frequeney responses: 20Hz-30KHz±1dB Maximum output: 30W×2(8Ω Standard) 20W×2(8Ω Triode) Signal to Noise Ratio: 89dB Input Jacks: 4 Groups Output Jacks: 2...

Notice: The price is for PCB version, If you need the point to point version, it need to add $30 USD Buy the Amplifier Will send an free pair of premium audio cable as gift. Power tubes have: KT100 KT88 6550B EL34-B FU-50 to choose. Parameters: Rated output power: 30W * 2 (8Ω triod connection method) Frequency Response: 20Hz ~ 30kHz ± 1db Total harmonic distortion:

Music Curve D-2020-KT88 vacuum tube Integrated Amplifier push-pull Deluxe Edition Brand New point to point hand welding circuit All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Parameters: ● Rated output power: 30W * 2 (8Ω three control access method) ● Frequency Response: 20Hz ~ 30kHz ± 1db ● Total harmonic distortion:

Notice: Power tubes have: KT100 KT88 6550B EL34-B FU-50 to choose. Introduction: 1.Since the class A amplifier operating point is selected on the line segment characteristic curve , so a relatively small nonlinear distortion , even harmonic content, but also very good sound effects , sound quality beautiful moist , sweet and pleasant , quite " multi- harp " rhyme sense . But lower efficiency, lower output power , high sensitivity requirements of the speakers . 2.In order to solve the low-power...

Introduction: This machine is based on the improvement on the third generation of tube amps made elegant and dignified appearance, taste extraordinary. Are 1.2mm thick brushed stainless steel with silver craft box. 10mm thick front panel with silver wire drawing process. The rear panel with silver 6mm drawing process. Advanced wrinkle paint process cow cover, brushed aluminum cover cow craft. High-end drum type large metal knob, cellular machine feet. High-grade imported gold-plated RCA...

Introduction: This machine is based on the improvement on the third generation of tube amps made elegant and dignified appearance, taste extraordinary. Are 1.2mm thick brushed stainless steel with silver craft box. 10mm thick front panel with silver wire drawing process. The rear panel with silver 6mm drawing process. Advanced wrinkle paint process cow cover, brushed aluminum cover cow craft. High-end drum type large metal knob, cellular machine feet. High-grade imported gold-plated RCA...

Introduction: This machine is based on the improvement on the third generation of tube amps made elegant and dignified appearance, taste extraordinary. Are 1.2mm thick brushed stainless steel with silver craft box. 10mm thick front panel with silver wire drawing process. The rear panel with silver 6mm drawing process. Advanced wrinkle paint process cow cover, brushed aluminum cover cow craft. High-end drum type large metal knob, cellular machine feet. High-grade imported gold-plated RCA...

Notice: Buy the Amplifier Will send an free pair of premium audio cable as gift. Power tubes have: KT100 KT88 6550B EL34-B FU-50 to choose. Introduction: 1.Since the class A amplifier operating point is selected on the line segment characteristic curve , so a relatively small nonlinear distortion , even harmonic content, but also very good sound effects , sound quality beautiful moist , sweet and pleasant , quite " multi- harp " rhyme sense . But lower efficiency, lower output power , high...

Product Description:  The pre-amplifier improved based on famous Wada Shigeho's Style Electric circuit,which was  Introduced by Wada Shigeho in the early 1960s and gave an excellent performance.  Regarding the Wada Shigeho's Style Electric circuit, it not only still keep the good  features of Marantz7, meanwhile it have superrior features in Dynamic, High/lLow Frequency  Response, Resolution and Signal to Noise Ratio as compared to Marantz7. But apart from  above...