Amplifiers

Yamaha XDA-QS5400RKBL Multi-Room Streaming Amplifier

【Multiple interfaces output】U90 has 1x IIS, 2x AES, 2x coaxial, and 2x optical output. It is suitable for both domestic and industrial applications. 【IIS high compatibility】In order to be compatible with different brands of different IIS transmission definitions, U90 is equipped with 4 sets of switches to set the IIS pin definitions, which can be compati- ble with most other brands of IIS definitions through reason- able settings. It is worth mentioning that the U90 defines a mute pin in lS transmission. When used with other TOPPING DACs, it can greatly reduce the pop noise when switching the sampling rate. 【Ultra low jitter】U90 uses a femtosecond crystal oscillator and CPLD to

Fully balanced：The PA7 and PA7 Plus utilize a new Class D amplifier circuit with a variety of exclusive optimization techniques, which has powerful low distortion performance and power output . These technologies ensure a clearer, cleaner, deeper sound without any background noise. In addition, the balanced structure is able to reduce various of noise during transmission, thus enabling better performance of the audio source and avoiding wasted performance during transmission. Distortion is as outstanding as DAC： The distortion performance of PA7 and PA7 Plus is matching good performing DACs. The distortion stayed extremely low before clipping. This ensures consistent listening pleasure

Fully balanced ▶️TOPPING PA7 Plus utilize a newClass D amplifier circuit with a variety of exclusive optimization techniques, which has powerful low distortion performance and power output. These technologies ensure a clearer, cleaner, deeper sound without any background noise. In addition, the balanced structure is able to reduce noise during transmission, thus enabling better performance of the audio source and avoiding wasted performance during transmission. Distortion is as outstanding as DAC ▶️ The distortion performance of PA7 Plus is matching good performing DACs. The distortion stayed extremely low before clipping. This ensures consistent listening pleasure across volume

【Class D Power Amplifier】TOPPING PA7 feature a fully balanced Class D amplifier circuit with exclusive optimization techniques, providing powerful low distortion performance and output. 【Low Distortion】The distortion performance of PA7 is matching good performing DACs. The distortion stayed extremely low before clipping. This ensures consistent listening pleasure across volume levels. 【Impressive Power】The PA7 despite its compactness, is capable of delivering a significant power, delivering 210W x 2 to a 4-ohm load at 10% distortion. With a 1% distortion standard, the output is 200W x 2 for a 4-ohm load. The PA7's high power output and low distortion characteristics are

Fully balanced structure,Pure sound quality The PA5 II and PA5 II Plus adopt a fully balanced structure and an innovative Class D amplifier circuit to achieve high power and low distortion sound output. The excellent tuning technology of engineers ensures clear, clean, deep sound, and no audible noise floor. The fully balanced structure makes PA5 I/PA5 II Plus no more hum, no more noise, no more ground loop. THD+N as low as an excellent DAC The distortion of PA5 II and PA5 II Plus is already as good as the DAC. When outputting 5W under a 4 Q load, THD+N

Fully balanced structure, Pure sound quality ▶️ The PA5 II and PA5 II Plus adopt a fully balanced structure and an innovative Class D amplifier circuit to achieve high power and low distortion sound output. The excellent tuning technology of engineers ensures clear, clean, deep sound, and no audible noise floor. The fully balanced structure makes PA5 II/PA5 II Plus no more hum, no more noise, no more ground loop. THD+N as low as an excellent DAC ▶️ The distortion of PA5 II and PA5 II Plus is already as good as the DAC. When outputting 5W under a 4Ω load, THD+N

Fully balanced structure, Pure sound quality ▶️ The PA5 II and PA5 II Plus adopt a fully balanced structure and an innovative Class D amplifier circuit to achieve high power and low distortion sound output. The excellent tuning technology of engineers ensures clear, clean, deep sound, and no audible noise floor. The fully balanced structure makes PA5 II/PA5 II Plus no more hum, no more noise, no more ground loop. THD+N as low as an excellent DAC ▶️ The distortion of PA5 II and PA5 II Plus is already as good as the DAC. When outputting 5W under a 4Ω load, THD+N

Fully balanced structure, Pure sound quality : TOPPING PA5 II Plus offers a fully balanced structure and Class D amplifier circuit, resulting in high power, low distortion sound output with no audible noise floor or ground loop issues. THD + N as low as an excellent DAC : With THD+N

【High output power】The PA5 II can output 100W x 2 for a 4-ohm load at 1% distortion. High output power and low distortion characteristics make PA5 II series amplifiers sufficient to meet the needs of most speakers. 【Balanced structure】The PA5 II Pure sound quality adopt a fully balanced structure and an innovative, makes PA5 II no more hum, no more noise, no more ground loop. 【Linkage switch】PA5 II series has 12V trigger input interface, which can be linked with other devices to switch on and off. One set of TRS balanced input, one set of RCA input, The two inputs offer more compatible connecitons. 【Using circuit protection】It has no noise when turned on or off, and has complete protection for o…

“Comfort zone" with lowest distortion ：The lowest THD+N of PA3s is in the range of 10-20W output, which happens to be the power range commonly used for listening to music. Everything is just in the right condition. With the help of a DAC, the function is expanded to a greater extent ：PA3s can be used with a DAC to expand the categories of digital inputs. if used with a DAC+HPA, more comprehen sive functions can be achieved. Balanced + Single- ended inputs ：PA3s provides TRS balanced input and RCA single: end- ed input. The u use of balanced input eliminates potential ground loop problems giving the pristinely clean audio without any hum. High output power ：PA3s could output 80W

Match to D50/D50s/DX3 Pro/A50 The sealed toroidal transformer has small magnetic leakage and low noise, which is very suitable for HIF use And the transformer is designed to suppress EMC and noise. The 15V modules provides more than 10000uF capacitors in total and the 5V modules provides total more than 8000uF capacitors in total,giving the output enough energy reserves. Instrument Level-ultra Low Noise Linear Regulator 115V for AC100V-120V 50/60HZ,230V for AC220V-240V

The new NFCA amplifier circuit is specifically designed for portable amplifiers. The low idle power consumption allows for extended battery life. This is done while having 0.00007% THD+N and 135dB SNR. It's powerful and clean enough for power-hungry full-sized headphones and sensitive IEMs. The NX7 can output 180mW of high power under a load of 300 ohms, and with the help of 3 step gain setting, the small body can easily beat the full-sized headphones. It is worth mentioning that even when the output is 200mW, the load distortion is only 0.00008%. The low gain of NX7 is -13.8dB. When used with high-sensitivity in-ear headphones, there will be almost no trouble of potentiometer bias in the

▶Built-in DAC Chip: The MX3s features AK4437 Chip and equipped with Bluetooth chip QCC3040, Supports up to 192KHz/24Bit. ▶Inputs/Output: The MX3s supports USB, optical, coaxial, and Bluetooth input capabilities.Subwoofer Output, can be wired for a full 2.1-channel premium listening experience. ▶Bluetooth Performance: The MX3s supports Bluetooth protocols such as AAC, SBC, aptX, aptX-HD, and aptX Adaptive, achieving transmission distortion below 0.001%. ▶2 Step Gain Settings For Both: The selectable two step gain settings for power amplifier and headphone amplifier adapts to different audio source. The gain can be set on the remote control. ▶Auto On/Off: The digital input of the

Built-in DAC ,Supporting common digital signal inputs: The MX3s features an AKM DAC and is equipped with a Qualcomm Bluetooth chip, the QCC3040, providing exceptional USB, optical, coaxial, and Bluetooth input capabilities. This allows for easy connection of various audio sources, such as computers, set-top boxes, DVD players, smartphones and tablets, making it incredibly versatile. Nice Bluetooth performance: The MX3s supports Bluetooth protocols such as AAC, SBC, aptX, aptX-HD, and aptX Adaptive, achieving transmission distortion below 0.001%. It brings you an exceptional audio experience. Subwoofer Output: The MX3s has a built-in subwoofer output that can be wired for a full 2.1-channel

TOPPING MX3s DAC/Headphone Amp/Power Amp ▶️ The TOPPING MX3s is a comprehensive audio solution that combines a DAC, headphone amplifier, and power amplifier. With this versatile system, you can experience your favorite music and movies through a variety of devices, including in-ear monitors, full-sized headphones, and even a 2.1 speaker system. Merus Class D amplifier ▶️ It can output 62W x2 at 10% distortion and 50W x2 at 1% distortion under 4-ohm load. 40W x2 at 10% distortion and 30W x2 at 1% distortion under 8-ohm load. Built-in AK4437 DAC ▶️ The TOPPING MX3s features an AK4437 DAC and is equipped with a Qualcomm Bluetooth chip, the QCC3040, providing exceptional USB,

The counterattack of discrete amplifier: LA90 Discrete, an unprecedented performance benchmark will bring you a breathtaking listening experience. The newly developed discrete NFCA power amplifier reaches a new level of pristine sound and accuracy. The unprecedented level of performance will bring you the absolute amaze on the sound quality. You will experience the darkest background you ever experienced with jaw dropping clarity. Rock solid : The LA90 Discrete's housing is a high-precision CNC machined all-aluminum enclosure that provides exquisite detail and rugged protection. Passive cooling on both sides provides reliable and fast heat dissipation for the LA90 Discrete's amplifier

【High Performance NFCA】The TOPPING L70 amplifier uses an improved NFCA circuit. It achieves a low noise of 0.3uV, a dynamic range of 144 dB, and an impressive THD+N of 0.000055%. Both distortion and dynamic range multi-tone tests are near perfect, so that high fidelity music can be vividly performed on different headphones. 【Compatible with most headphones】The L70 is compatible with common headphone jacks including 4-pin XLR balanced, 4.4mm balanced, 6.35mm single ended, and 3.5mm single ended. L70's output has high output voltage, high output current, low noise, low output impedance. The built-in fully balanced amplifier circuit can not only fit well with balanced headphones, but