Top 10 Best Topping Pre90 Preamplifier

Pre90 adopts full balanced structure. The output can be balanced, sin- gle- ended, balanced single- ended.. With the balanced single-ended two-way input, in addition to the normal preamplifier usetage. Pre90 can be used for balanced to sin- gle- ended orsingle -ended to balanced signal conversion.. With the help of maximum gain 16 dB, Pre90 could easily amplify the weak input signal to acceptable level of next amplifier.. It is worth men- tioning that since the noise is as low as 0.3uVrms, this step does not bring in audible noise while amplifying the signal..

TOPPING Pre90 Preamplifier Pre90 adopts full balanced structure, which can handle balanced and single-ended signal processing. The output can be balanced, sin-gle-ended, balanced single-ended. With the balanced single-ended two-way input, in addition to the normal preamplifier usetage, Pre90 can be used for balanced to sin-gle-endedor single-ended to balancedsignal conversion.. Selectable XLR RCA output The output of Pre90 could be config to XLR only, RCA only or XLR RCA . Therefore, the amplified signal can be connected to two different amplifiers. Good combination with EXT90 D90.. Ultra-high Performance NFCA modules Pre90 uses the similar NFCA Nested Feedback Composite Amplifier module from flagship A90 Voltage Current hybrid feedback architecturelong with UHGF Ultra High Gain Feedback technology provides excellent DC and AC performance. Ultra-low noise of 0.3uv is milesahead of the competition, giving an absurdly high dynamic range of 145db and no audible noise and darkest background.. Relay volume control A large number of high quality Japanese small signal relayIsed fovolume control of Pre90. Brings the advantages of precise control remote control, longevity, and complete channel balanceIf the volume was set high while turn on or switch in, Pre90 will automatically reduced to a safe volume to avoid your speakersheadphones blown by sudden high volume.. Ext90 could extend you more inputs A standard Pre90 provide you 1 x RCA and 1 x XLR stereo inputs. But when it working with a Ext90, they could provide totally 2 x RCA and 4 x XLR stereo inputs. This is enough for multi source systems..

MQA Full Decoder Products with a full MQA Decoder, like D90SE DAC, unfold the file to deliver the highest possible sound quality. At this level of playback you are hearing what the artists created in the studio - with precise file and platform specific DAC compensation and management.. Coaxial, Optical and AES input support MQA full decoder D90SE not only support MQA input via USB, but all these inputs including UsB, coaxial, optical, AES can input MQA signal, which means you can hear more when playing MQA-CD.. XLR 4V5V RCA 2V2.5V selectable output We understand that in addition to the more ver-satile XLR 4V and RCA 2V outputs, there are also extensive needs for XLR 5V and RCA 2.5V. D90SE adds options to set this to meet a wider range of needs. When XLR 4V and RCA 2V are selected, more devices can be adapted when XLR 5V and RCA 2.5V are selected, the perfor-mance will be pushed from extreme to more ex-treme.. Bluetooth 5.0 LDAC transmission D90SE has the certification of hi-res Audio Wireless and LDAC. It uses CSR8675 chipset to support LDACAACSBCAPTXAPTX LLAPTX HD protocol. To get even better sound quality from Bluetooth, we abandon the built-in DAC of CSR8675 and connect it's digital signal to ES9038PRO to decode.. Plug and Play back your music in higher quality The performance of D90SE has reached a new peak THDN 0.00005. D90SE has a wide range of compatibility, Windows 10, MAC, Linux, IOS, Android can be plug and play. Only for Windows ASIO applications,you need to install the driver and set it up..

Fully discrete NFCA also create wonderful ampA90 Discrete uses fully discrete components to redesign the NFCA Nested F eedback Composite Amplifier module.4 built-in NFCA-Discrete modules which each them uses 39 transistors build up fully balanced structure. The optimized Voltage Current hybrid feedback architecture along with UHGF UItra High Gain Feedback technology provide excellent DC and AC performance. Benefiting from the new design, the output capability is stronger than ever,which allows the amp driving low impedance headphones even more effortlessly.. 2 Gain settings The A90 Discrete has two gain options, which enough to cover a wide variety of headphones low gain to drive the IEMs with high sensitivity, and high gain to drive fullsized over-ears.Combined with the 0.2uVrms ultra-low noise,even sensitive IEMs will not suffer from any noise.. Ground Loop Noise TerminatorGround loop noise may be encountered when multiple devices are used in combination. A90 Discrete adds a GNDLIFT switch to solve this problem. When in normal use,set it to GND and when ground loop noise is encountered,switch it to LIFT. Then the ground loop noise is eliminated.. A Headphone Amp, also a PreampThe A90 Discrete is not only able to drive the headphones but also served as a preamp.When it is in preamp mode,you can get the same high performance as the headphone amp mode, and the 20ohm SE and 40ohm balanced output impedance are widely suitable for various power amplifiers. Also support the output from all at the same time .. The A90 Discrete provide you 1 XLR and 1 RCA stereo inputs, but when it working with a Ext90, they could provide totally 4 X XLR and 2 X RCA stereo inputs. The A90 Discrete is equipped with a 12V Trigger interface, which can be set to active control Trigger out or passive control Trigger in . With only one easy-to-obtain 3. 5mm to3.5mm cable, the A90 Discrete can be turned on and off synchronously with other devices equipped with a 12V Trigger interface.. Customize volume controlA90 Discrete uses a R2R volume control composed of relays and resistor networks, brings the advantages of precise control, longevity, complete channel balanced and remote control.. A90 Discrete can set to memorizes the output volume or the input volume.Memorizing the output volume means the A90 Discrete will memorized volume settings of the PRE, HPA,PREHPA mode respectively, and automatically restore to the last used volume when same output is selected next time..

Massive power and superior sound from a sleek and stylish chassis The EF400 is the modern desktop DACAmp solution, with a compact footprint and price to match, but with sonics that outperform products many times its size. Ultra-high efficiency and low power consumption at maximum stability4.4W per channel balance output. Embedded with HIFIMAN HIMALAYA R2R DAC- Recipient of 2022 VGP Gold Technology Award Japan.. Experience the prized performance of the R2R DAC HIMALAYA is a discrete R2R DAC digital-to-analog module that is based on the FPGA algorithm. The combinations of its low audio frequency range, out-of-band noise, and low energy consumption make it a perfect match for high-performance audio equipment. The HIMALAYA DAC module supports the standard PCM music signal transmitted by the most common IIS Integrated Interface of Sound audio interface, with a maximum resolution of 24Bit.. Full Balance The four-channel differential structure features a DAC, buffer and active filter that add up to unbeatable fully balanced output for stunning performance from a Class AB DACamplifier. The four-channel fully differential amplifier circuit features a maximum output of 10.7 Vrms THD1 on a 36 resistor equivalent load. The result fully balanced output that is beyond compare.. 4-level Function Switch High Gain NOS, High Gain OS, Low Gain OS, Low Gain NOS Headphone Out Front Panel 6.35mm Single-ended 3.5mm Single-ended 4.4mm Balanced XLR 4-Pin Balanced Output. Line Out Rear Panel CANNON Balanced Output RCA Single-ended. Input USB Type C USB-B. 110V.

MUZISHARE X7 Upgraded version. Upgraded the internal coupling capacitor, is the designer to debug the custom-made silver film capacitor, relative to the classic version of the extension, control, density is better.. MUZISHARE X7 is an integrated Amplifier. This is also a Power Amplifier there is a group pre-amp input, a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers.. Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine voltage amplification and promote are used tube 5AR4 for rectifier power supply.. Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification Mute delay function when turn on the ampabout 30 seconds the choice of Japanese ALPS motor potentiometer. Provide Triode and Ultralinear selection function Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player.

Pre90 adopts full balanced structure. The output can be balanced, sin- gle- ended, balanced single- ended.. With the balanced single-ended two-way input, in addition to the normal preamplifier usetage. Pre90 can be used for balanced to sin- gle- ended orsingle -ended to balanced signal conversion.. With the help of maximum gain 16 dB, Pre90 could easily amplify the weak input signal to acceptable level of next amplifier.. It is worth men- tioning that since the noise is as low as 0.3uVrms, this step does not bring in audible noise while amplifying the signal..

Fully discrete NFCA also create wonderful ampA90 Discrete uses fully discrete components to redesign the NFCA Nested F eedback Composite Amplifier module.4 built-in NFCA-Discrete modules which each them uses 39 transistors build up fully balanced structure. The optimized Voltage Current hybrid feedback architecture along with UHGF UItra High Gain Feedback technology provide excellent DC and AC performance. Benefiting from the new design, the output capability is stronger than ever,which allows the amp driving low impedance headphones even more effortlessly.. 2 Gain settings The A90 Discrete has two gain options, which enough to cover a wide variety of headphones low gain to drive the IEMs with high sensitivity, and high gain to drive fullsized over-ears.Combined with the 0.2uVrms ultra-low noise,even sensitive IEMs will not suffer from any noise.. Ground Loop Noise TerminatorGround loop noise may be encountered when multiple devices are used in combination. A90 Discrete adds a GNDLIFT switch to solve this problem. When in normal use,set it to GND and when ground loop noise is encountered,switch it to LIFT. Then the ground loop noise is eliminated.. A Headphone Amp, also a PreampThe A90 Discrete is not only able to drive the headphones but also served as a preamp.When it is in preamp mode,you can get the same high performance as the headphone amp mode, and the 20ohm SE and 40ohm balanced output impedance are widely suitable for various power amplifiers. Also support the output from all at the same time .. The A90 Discrete provide you 1 XLR and 1 RCA stereo inputs, but when it working with a Ext90, they could provide totally 4 X XLR and 2 X RCA stereo inputs. The A90 Discrete is equipped with a 12V Trigger interface, which can be set to active control Trigger out or passive control Trigger in . With only one easy-to-obtain 3. 5mm to3.5mm cable, the A90 Discrete can be turned on and off synchronously with other devices equipped with a 12V Trigger interface.. Customize volume controlA90 Discrete uses a R2R volume control composed of relays and resistor networks, brings the advantages of precise control, longevity, complete channel balanced and remote control.. A90 Discrete can set to memorizes the output volume or the input volume.Memorizing the output volume means the A90 Discrete will memorized volume settings of the PRE, HPA,PREHPA mode respectively, and automatically restore to the last used volume when same output is selected next time..

Bluetooth 5.0 LDAC transmission DX3Pro has the certification of Hi-Res Audio Wireless and LDAC. It uses newest QCC5125 chipset to support LDACAACSBCAPTXAPTX LLAPTX HD protocol. To get even better sound quality from Bluetooth, we abandon the built-in DAC of QCC5125 and connect its digital signal to ES9038Q2M to decode.. NFCA circuit The new DX3 Pro has the NFCA circuit optimized for this unit, giving the ultra low noise and distortion. It pairs with high sensitivity IEMs and power hungry high impedance headphones nicely.. Pre-amplifier function Adapt to different usage scenarios, DX3 Pro has 4 output modes Headphone Amp, Headphone Amp Line out, DAC, and Pre amplifier.. PA3s is the best power amplifier for DX3 Pro PA3s has RCATRS balanced inputs. When used with DX3 Pro, the TRS balanced input can be used to input other audio sources. The output power of 80W x 24, 10THDN, 65W X 24, 1THDN can be adapted to most situations where speakers are used.. Bluetooth headphone amp Bluetooth DAC application Connect the Bluetooth of the phone, tablet or notebook to DX3 Pro, and connect the power amplifier, active speakers or headphones to the DX3 Pro's output, then DX3 Pro becomes your Bluetooth Headphone amp Bluetooth DAC. If your device supports LDAC transmission, you will get even better experience..