Topping NX1

• The ToppingNX1 has been designed for MP3/MP4/mobile phone/computer that can not get best effect of high impedance from the headset due to the low power to improve the power and sound quality.  
• 0.000015% Distortion  
• Splendid combination of Amplifier 
• The topping NX-1 use high performance chips OPA1611, designed by TI CO,Ltd which is for audio 
• amplification and can bead to reach the extreme distortion degree index of 0.000015% almost zero distortion.
• Classical designed circuit  
• Op-amp circuit still adopted the mature classic op-amp +buffer design.  
• The best balance between high quality and reliable lasting dyrability.  
• high frequency low resistance capacitance, very low loss and resistance  
• NX-1 voice is as brilliant as Steinway piano which is with 50 years history. Innovation Power Supply Design 
• USB intelligent charging.  
• 1000mAh large-capacity lithium polymer battery makes the battery life can reach max 4 hours. 
• Full play to the op-amp and guarantee the good performance.  
• Drive high impedance headphones with enough dynamic level range.  
• Can adapt to the charge output of computer USB port and variety of Plugs.
• Automatically adjust the suitable charging current.  
• Only need 1 hour if charging via 2A supply. Humanized Function Indicators  
• With Power LED & Charge LED indicator.  
• The overall thickness less than 13mm.  
• Upgrade with gain control and bass boots functions to perfectly match with different resistance and sensitivity headphones.
• Package Content: 1 x NX1 Earphone Amplifier, 1 x Audio Cable, 1 x USB Charge cable, 2 x Silicone Band, 5 x hook and loop
• Product Dimensions: 6.8 x 4.3 x 1.3 inches
• Weight: 5.6 Ounces

Topping NX1