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XIANGSHENG 728A tube preamplifier Shigeru Wada circuit pre-amp Hi-fi audio Brand New 2015 Opened box&Ship to USA only(returned goods checked like new) is only for Vacuum Tube: (Shugang 12AT7×2 +12AU7×2) + (6U4 Made in Russia) and Output level: 2 group High output can play Dual power amp and no remote You can get the version Come WITH key to Adjust bass and treble like following too Declaration Xiangsheng 728A Vacuum Tube Pre-Amplifier Upgraded Version 2015 The preamplifier has been improved many times on base of the third generation 728A tube preamplifier.... |
$229.77 USD
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Sound Luster D-2030A-KT88 Vacuum tubeparallel single-ended Class ADeluxe Edition 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Description: CPI amplifier operating point selection in the characteristic curve is a straight line segment, nonlinear distortion relatively small, even harmonic content, but also the sound effects are very good, sound quality is moist and beautiful, sweet sounds quite "multi-string Qin sense of rhyme. But less efficient, less output power and higher speaker sensitivity requirements. In order to... |
$741.74 USD
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Sound Luster D-2030A-KT88 vacuum tube parallel connection single-ended Class A Integrated Amplifier Brand New The price is for the PCB version, if you need the point to point version, it need to add $20 USD to get it. Declarat ion All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Product Description: ◆ Chassis is made of stainless steel of 1.2mm in thickness with wire brushing. ◆ Big metal knob, comb-like feet for reducing shaking. ◆ High-grade RCA terminal with gold plating. ◆ 4Ω... |
$756.33 USD
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Max: 10
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Sound Luster D-2030A-KT100 tube Class A Integrated Amplifier 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! FEATURES : Product Description: ◆ Chassis is made of stainless steel of 1.2mm in thickness with wire brushing. ◆ Big metal knob, comb-like feet for reducing shaking. ◆ High-grade RCA terminal with gold plating. ◆ 4Ω and 8Ω power output terminals with gold plating. ◆ Side panels made from cherry wood. ◆ Blue power indicator. Parameter: Input Impedance: 100KΩ Output Impedance: 4Ω 8Ω Input... |
$756.33 USD
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Sound Luster D-2030A-KT100 Vacuum tubeparallel connection single-ended Class AIntegrated Amplifier Deluxe Edition Brand Newpoint to point hand welding circuit 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Description: The machine adopts the old handmade scaffolding welding process manufacturing. The first stage amplifier using the pentode 6J4P (or 6J8P) for amplification, pentode sounds gorgeous sounds, single-stage high gain, the machine this tube connected as triode form of enlarged, further reducing distortion, more... |
$741.74 USD
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Max: 10
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Sound Luster D-2030A-FU50 Vacuum tube parallel connection single-ended Class A Integrated Amplifier 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Product Description: ◆ Chassis is made of stainless steel of 1.2mm in thickness with wire brushing. ◆ Big metal knob, comb-like feet for reducing shaking. ◆ High-grade RCA terminal with gold plating. ◆ 4Ω and 8Ω power output terminals with gold plating. ◆ Side panels made from cherry wood. ◆ Blue power indicator. Parameter:... |
$847.48 USD
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Sound Luster D-2030A-FU50 Vacuum tube parallel connection single-ended Class AIntegrated AmplifierDeluxe EditionBrand Newpoint to point hand welding circuit 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Description: The machine adopts the old handmade scaffolding welding process manufacturing. The first stage amplifier using the pentode 6J4P (or 6J8P) for amplification, pentode sounds gorgeous sounds, single-stage high gain, the machine this tube connected as triode form of enlarged, further reducing distortion, more... |
$787.77 USD
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Max: 10
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Sound Luster D-2030A-EL34B Vacuum tube parallel connection single-ended Class AIntegrated Amplifier Deluxe Edition Brand Newpoint to point hand welding circuit 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Description: The machine adopts the old handmade scaffolding welding process manufacturing. The first stage amplifier using the pentode 6J4P (or 6J8P) for amplification, pentode sounds gorgeous sounds, single-stage high gain, the machine this tube connected as triode form of enlarged, further reducing distortion, more... |
$687.77 USD
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Max: 10
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Sound Luster D-2030A-EL34-B Vacuum tube parallel connection single-ended Class A Integrated Amplifier 100% Brand New Declaration 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: 35W×2(8Ω Standard) 25W×2(8Ω Triode) Signal to Noise Ratio: 86dB Input Jacks: 4 Output Jacks: 2 Pre-tube:... |
$797.48 USD
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Sound Luster D-2030A-6550B Vacuum tube parallel connection single-ended Class A Integrated Amplifier Deluxe Edition Brand Newpoint to point hand welding circuit 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Description: The machine adopts the old handmade scaffolding welding process manufacturing. The first stage amplifier using the pentode 6J4P (or 6J8P) for amplification, pentode sounds gorgeous sounds, single-stage high gain, the machine this tube connected as triode form of enlarged, further reducing distortion,... |
$829.63 USD
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Max: 10
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Sound Luster D-2030A-6550B Class A vacuum tube parallel connection single-ended Integrated Amplifier 100% Brand New Declaration 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: 35W×2(8Ω Standard) 25W×2(8Ω Triode) Signal to Noise Ratio: 86dB Input Jacks: 4 Output Jacks: 2 Pre-tube:... |
$843.77 USD
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Music Curve D-2020-KT88 tube Integrated Amplifier push-pull 100% Brand New PCB VERSION Point To Point Version Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! PrIntroduction: Using silver 1.0mm thick brushed stainless steel craft box. Wrinkle paint process cattle enclosures. ● metal knob cap, the cellular machine feet. ● the use of gold-plated RCA signal input lotus seat. ● Adopt with oxidation amber gold-plated output terminal. ● red cherry wood side of the decorative sheet, elegant and dignified. ●... |
$722.12 USD
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Music Curve D-2020-KT88 vacuum tube Integrated Amplifier push-pull Deluxe Edition 100% Brand New point to point hand welding circuit Declaration 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: <1% (at 1 kHz) ● Input Sensitivity: 500mV ● Input Impedance: 100KΩ ● Output Impedance: 4Ω, 8Ω ● Signal to Noise Ratio: 89dB ● Tubes for Preamp.... |
$941.54 USD
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Music Curve D-2020-KT100 push-pull vacuum tube Integrated Amplifier Deluxe Edition 100% Brand New point to point hand welding circuit Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Product Description: * With a chassis made of brushed 1.2mm Mirror tainless steel, there are (4) sets of stereo Audio Inputs and both 4 and 8 Ohm loudspeaker outputs. * The front input and volume knobs are made from metal while in the rear are gold plated high-grade RCA and loudspeaker terminals. The side panels feature lovely shaped and... |
$944.11 USD
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Music Curve D-2020-KT100 push-pull vacuum tube Integrated Amplifier Brand New The price is for point to point hand soldering version, PCB version was discontinued. PCB VERSION Point To Point Version Declarat ion All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Product Description: ◆ Chassis is made of stainless steel of 1.2mm in thickness with wire brushing. ◆ Big metal knob, comb-like feet for reducing shaking. ◆ High-grade RCA terminal with gold plating. ◆ 4Ω and 8Ω power output terminals... |
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Music Curve D-2020-FU50 hifi vacuum tube Push-pull Integrated Amplifier 100% Brand New The price is for PCB version, if you need the point to point version, it need to add $20 USD Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! FEATURES : Product Description: ◆ Chassis is made of stainless steel of 1.2mm in thickness with wire brushing. ◆ Big metal knob, comb-like feet for reducing shaking. ◆ High-grade RCA terminal with gold plating. ◆ 4Ω and 8Ω power output terminals with gold plating. ◆ Side panels made from cherry wood.... |
$718.26 USD
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Max: 10
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Music Curve D-2020-EL34B tube Integrated Amplifier push-pull Deluxe Edition 100% Brand New point to point hand welding circuit Declaration 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 Groups Vacuum... |
$848.60 USD
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Music Curve D-2020-EL34B tube Integrated Amplifier push-pull 100% Brand New The price is for PCB version, if you need the point to point version, it need to add $20 USD PCB VERSION Declaration 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... |
$848.26 USD
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Music Curve D-2020-6550B tube Integrated Amplifier push-pull Brand new Point To Point Version Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Parameters: ● Rated output power: 30W × 2 (8Ω three tube connection) ● Frequency Response: 20Hz ~ 30kHz ± 1db ● Total harmonic distortion: <1% (1kHz) ● Input Sensitivity: 500mV ● Input Impedance: 100KΩ ● Output Impedance: 4Ω, 8Ω ● SNR: 89dB ● Vacuum tube: 12AT7 × 2, 12AU7 × 2, 6N6T × 2... |
$840.21 USD
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Music Curve D-2020-6550B tube Integrated Amplifier push-pull Deluxe Edition 100% Brand New point to point hand welding circuit Declaration All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! Parameters: ● Rated output power: 30W × 2 (8Ω three tube connection) ● Frequency Response: 20Hz ~ 30kHz ± 1db ● Total harmonic distortion: <1% (1kHz) ● Input Sensitivity: 500mV ● Input Impedance: 100KΩ ● Output Impedance: 4Ω, 8Ω ● SNR: 89dB ● Vacuum tube: 12AT7 × 2, 12AU7 × 2,... |
$849.63 USD
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Max: 10
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