V6 VVV7 VV4 V4i Op Amp Upgrade Vivid Classic Gold

Features: ▶ VV8(Dual)/VV7(Single): It is a flagship high-quality audiophile op amp,which can accurately restore the rich details and dynamic changes of the sound scene.It can well present the smoothne,flatne and hearing resistance of the tri-band connection.The measured VV8/VV7 sound quality is very transparent and clean,and the detail separation is excellent. ▶ V6(Dual): It's a sophisticated flagship high-quality audiophile op amp,suitable for HIFI fans to improve sound quality in one step,upgradeable to replace v5,V4,AMP9922AT,AMP9920AT,MUSES02,MUSES01,AD827,SS3602,OPA2604,NE5532, LME49720,etc.The v6 sound is warm and hydrated,and the tri-band is smooth and compliant.The background sounds very quiet and ear,the sound quality is very high and emotional,its details Dynamics can also be accurately expreed,the air is excellent,the sound is very clean,transparent and sweet. ▶ V5i-D/V5i-S: Its sound is full of tube,the sound quality is pure and warm,the transition of the three-band connection is smooth,smooth and natural,and the restoring force is outstanding.It has a very good on-the-spot listening experience and excellent listening resistance! ▶ VV4 (Dual): It is an advanced dual op amp,which is very suitable for enthusiasts to upgrade the standard OPA2604AP,LME49720,MUSES02,etc.of the original equipment.Its sound is warm and natural,mellow and close to the ear,unique tube flavor,and good hearing resistance. ▶ V4i-S/VV3 (Single): It's very suitable for enthusiasts to upgrade the standard OPA604AP,LME49710,MUSES03,etc.of the original equipment.Its sound is clean,with good three-dimensional effect,excellent detail separation,accurate analysis and positioning,and the overall sound is clear and transparent,clean and agile. ▶ 49720 (Dual): The sound of this 49720 is clear,transparent and sweet,with rich details and excellent dynamic resolution.The overall sound is crisp,clean,and transparent. VParameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±3.5V to ±18V ▶ Conversion Rate: 16V/μs ▶ Bandwidth: 6MHz ▶ Low Noise: 2.6nV/Hz at 1KHz ▶ Low Distortion: 0.000038% at 1KHz ▶ Current-input Bias: 45pA ▶ Voltage-input Offset: 4.5mV ▶ Working temperature: -40℃ to 85℃ VV7 Parameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±3.5V to ±18V ▶ Conversion Rate: 18V/μs ▶ Bandwidth: 8MHz ▶ Low Noise: 2.6nV/Hz at 1KHz ▶ Low Distortion: 0.000038% at 1KHz ▶ Current-input Bias: 25pA ▶ Voltage-input Offset: 2.8mV ▶ Working temperature: -40℃ to 85℃ V6 Parameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±3V to ±16V ▶ Conversion Rate: 9V/μs ▶ Bandwidth: 18MHz ▶ Low Noise: 2.5nV/Hz at 1KHz ▶ Low Distortion: 0.00003% at 1KHz ▶ Current-input Bias: 450nA ▶ Voltage-input Offset: 290μV ▶ Working temperature: -40℃ to 85℃ V5i-D Parameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±2 to ±18V ▶ Conversion rate: 10V/μs ▶ Bandwidth: 16MHz ▶ Current-input bias: 90nA ▶ Voltage-input offset: 482μV ▶ Current-power: 8mA ▶ Current one output: 56mA ▶ Working temperature: -40 ℃ -85 ℃ V5i-S Parameters: ▶ Amplifier Type: Single op amp ▶ Rated voltage: ±3 to ±18V ▶ Conversion rate: 16V/μs ▶ Bandwidth: 12MHz ▶ Current-input bias: 485nA ▶ Voltage-input offset: 483μV ▶ Current-power: 5mA ▶ Current one output: 50mA ▶ Working temperature: -40 ℃ -85 ℃ VV4 Parameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±4 to ±18V ▶ Conversion rate: 2V/μs ▶ Bandwidth: 5MHz ▶ Current-input bias: 23nA ▶ Voltage-input offset: 490μV ▶ Current-power: 4mA ▶ Working temperature: -40 ℃ -85 ℃ V4i-S/VV3 Parameters: ▶ Amplifier Type: Single op amp ▶ Rated voltage: ±3.5 to ±18V ▶ Conversion rate: 15V/μs ▶ Bandwidth: 5MHz ▶ Current-input bias: 2nA ▶ Voltage-input offset: 2.5μV ▶ Current-power: 2mA ▶ Working temperature: -40 ℃ -85 ℃ 49720 Parameters: ▶ Amplifier Type: Dual op amp ▶ Rated voltage: ±3 to ±18V ▶ Conversion rate: 18V/μs ▶ Bandwidth: 6MHz ▶ Current-input bias: 22pA ▶ Voltage-input offset: 1.2mV ▶ Current-power: 45mA ▶ Working temperature: -40 ℃ -85 ℃ Package：1 * Original Gold Seal Profeional Audio Op Amp

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