TOPPING NX1s Portable Headphone Amplifier, Upgraded Version of TOPPING NX1a, Smaller and Better!
Main Spec. :
Dimensions: Approx. 8.4cm*5.5cm*1.0 cm
Net Weight: 78g
Color: Full Black/Silver
Shell Material: Aluminum
Analog Input: 1×3.5 mm
Analog Output: 1×3.5 mm
Volume Control: Audio Potentiometer
Mega Bass: On/Off
Gain Select: High/Low
Battery Capacity: 1000mAh
Playback Time: > 40 H
Charging Time: <4 H Audio Spec. :
Suitable Headphone Impedance: 16-300Ω
Max. Output Power: 150mW x 2(RL=32Ω, THD+N=1%); 25mW x 2(RL=300Ω, THD+N=1%)
Max. Output Voltage Swing: 7.8Vpp
THD+N(@1kHz): 0.003%(RL=32Ω, G=L, P=5mW); 0.0005%(RL=300Ω, G=L, P=5mW)
Frequency Response: 20Hz-100kHz (Far more than CD Quality and Hi-Res Audio’s Requirements)
Input Sensitivity: 2.8Vrms(G=L); 1Vrms(G=H)
Power input: DC5V/1A(PC`s USB 0.5A)
Noise(A Weighting): <3uV(Low Gain), <7uV(High Gain)
Output voltage of the charger could not exceed 5V
1x TOPPING NX1s Amplifier
1x USB Charge Cable
1x 3.5mm Audio Cable
2x Rubber Band (Exclusive Gray Color)
1x Rubber Pad
1x User Manual
1x Warranty card
► QUALITY PROMISE- Has passed Hi-Res Audio, CE, FCC, ROHS and upgraded on the basis of NX1a, with higher output power, lower THD+N and noise.
► COMPATIBLE- NX1s uses OP+BUF structure to increase output power to 150mW x2(32Ω), compatible for all kinds of headphones.
► GAIN ADJUSTMENT- With separate gain and mega bass adjustment control, meet all kinds of sound requirements.
► EFFICIENTLY DURABLE- Built-in 1000 mAh battery with low power consumption design, support up to 40 hours playback time.
► COMPACT- Size of NX1s is only 75% of the previous NX1a. Much easier to carry with. 2 claws design, is to avoid misoperation of the knobs.