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KINKI STUDIO

VISION THR-1 

HEADPHONE AMP

INSTRUCTION MANUAL

- We are from China -

Summary of Contents for Vision THR-1

Page 1: ...KINKI STUDIO VISION THR 1 HEADPHONE AMP INSTRUCTION MANUAL We are from China ...

Page 2: ...ture of high quality audio equipment The core design philosophy is to reproduce the sound to its original recording intent and avoid distortion caused by excessive rendering In order to obtain the best results KINKI STUDIO insists on using the advanced technology in the audio industry continuous improvement and refinement over the years created KINKI STUDIO today The high standards and concepts to...

Page 3: ... in detail below This is a very high quality amplifier features with new technology It is the industry leading audio system for reproducing accurate sound Only careful installation and correct operation can provide you with the satisfaction you expected The installation instructions and precautions must be strictly followed to achieve the desired results without affecting the performance of the am...

Page 4: ...CONTENT 目 录 0 1 U n p a c k i n g 1 02 Operational Voltage 2 03 Connections 3 04 Optimization 4 05 Safety Features 5 6 06 Product Care 7 07 Technical Parameters 9 08 Block Diagram 9 10 ...

Page 5: ... cord for best sound Note If the VISION THR 1 needs to be returned to the factory for servicing warranty or secondary transportation please use the original packaging The packaging is specially designed and manufactured by KINKI STUDIO which can better protect the amplifier during transportation so please keep the original after unpacking the package ...

Page 6: ...ltage of the VISION THR 1 is AC 100 120V for AC110 option and AC 200V 245V for AC230 option If your normal operating voltage is outside the above range please consult us The VISION THR 1 is protected by a fuse located at the IEC inlet rated at 2A slow blow fuse ...

Page 7: ... to get the best sound from the amplifier avoid using any multiple plugs socket or extension cords You may use either RCA or XLR connection to source devices The XLR Pinout is as follow Pin 1 Shield Pin 2 Hot Pin 3 Cold Output Front Panel Phone 1 Balanced Output Connector Phone 2 High Impedance Headphone 400ohms Phone 3 Low Impedance Headphone Output Rear Panel XLR Output Bypassed Passive Volume C...

Page 8: ... carpets underneath the amplifier Warm Up When the VISION THR 1 has not been used for a while it will take 20 to 45 minutes to warm up In order to achieve the best operating temperature the circuit must be warmed up to approximately 40 degrees Celsius It is advisable to keep the supply power on all the time for optimal performance Note The VISION THR 1 amplifier takes about 300 hours to burn in Pl...

Page 9: ...er DC Voltage Output The VISION THR 1 Headphone Amplifier is a DC coupled amplifier If the matching upstream source device is poorly designed or defective usually a vacuum tube device the headphones may be damaged Protection against high frequency oscillations To protect the headphones a large amount of high frequency oscillations must be prevented and if present the earphone unit will be damaged ...

Page 10: ...e ground connection is loose it will cause great danger of oscillation The input signal line and the speaker cable cannot be connected in parallel If the VISION THR 1 detects excessive oscillation the amplifier will automatically turn off You must find out the cause of the oscillation and troubleshoot it the protection function can then be normalized and the amplifier returns to normal operation K...

Page 11: ...f the physical surface The power must be turned off and removed before cleaning the amplifier Clean the surface of the amplifier with a soft slightly damp cloth Wipe gently with a soft cloth dampened with water or a mild detergent solution Please avoid the use of harsh detergents i e product containing sodium carbonate ...

Page 12: ...B Dynamic Range 115dB Input Input Sensitivity 2 25Vrms 3 6Vrms Input Impedance 50Ω Input Connector RCA x 1 XLR x 1 Headphone Output Output Voltage 70VAC Output Connector 6 3mm x 2 XLR 4Pin x 1 Preamp Output Output Voltage 2 25Vrms 3 6Vrms Output Connector XLR x 1 Dimension 270W x 100H x 210D Weight 6KG ...

Page 13: ...r button 电源按钮 Headphone output BAL 平衡耳机输出口 Headphone output 400Ω 800Ω 高阻抗耳机输出口 400Ω 800Ω Headphone output 10Ω 400Ω 低阻抗耳机输出口 10Ω 400Ω CH1 pilot lamp CH1信号通道指示灯 CH2 pilot lamp CH2信号通道指示灯 Input select button 信号通道选择按钮 Volume 音量旋钮 Pre amplifier select 前级功能及耳放功能切换 ...

Page 14: ...KINKI STUDIO 09 Power 电源接入 Fuse 保险丝座 Signal output 10K 50K 前级输出端口 匹配阻抗10 50K CH1 Input RCA CH1信号输入端口 CH2 Input XLR CH1信号输入端口 10 11 14 12 13 10 11 12 13 14 ...

Page 15: ...KINKI STUDIO ...

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