General Information
GranVela TOPPING NX3 is a Portable Headphone Amplifier designed to improve the sound quality and volume of any portable audio source. such as MP3 players, iPods, personal media players, mobile phones, laptops, notebooks, or portable CD players. Whether soaking in the intricacies of a high resolution recording, or just rocking out to your favorite beats, the NX3 is the perfect power source for your favorite headphones. Solid, Powerful Suitable for headphones ranging from 16 to 300 Ohms, the NX3 is potent enough to drive all but the most power hungry headphones. Use the low gain setting with high sensitivity IEMs, or switch it to high gain for full size headphones. Audiophile Grade Design The NX3 offers superior sound quality through expertly selected components and design. Its pre-amplifier section is based on the TI OPA2134, with excellent layering, midrange resolution, and high frequency extension. Sophisticated Bass Boost A fully discrete bass boost circuit increases output, producing a gentle swell of low end energy that preserves the overall sound field. Craftsmanship The NX3 is handsome with an all aluminum body and chassis. Not only is it solid and sturdy, it also provides superior shielding from EM interference. A knurled volume knob is mated to a smooth turning ALPS potentiometer. Toggle switches are used for enhanced reliability and are easier to operate. Specification Charge Time: 4h.Work Time: 25h. Suitable Headphone Impedance: 16-300 ohm. Maximum Output Power:100mW Minimum THD+N: 0.0018%. Frequency Response: 10-100kHz (20-20kHz +/-0.2dB). Gain: +6dB (GAIN=L); +12dB (GAIN=H).SNR: 108dB (RL=250 ohm, GAIN=L) Includes 1 x NX3 Headphones Amplifier. 1 x Audio cable. 1 x USB charge cable. 2 x Silicone band. 5 x Velcro.1 x User's manual
