miniwatt N4 - Portable Headphone Amplifier build-in with D/A Convertor
miniwatt N4 is the perfect companion for your computer, using an intelligent power source technology, it precisely reconstructs the analog audio signal you hear with clean and noise-free music background.
N4 combines a DAC and Hi-End Headphone Amplifier into a compact portable unit. Listen to music direct from your computer USB, lets you listen with your headphones from the 1/4" (6.4mm) jack or send your music directly to your stereo from the RCA outputs.
Core Chipsets
• DAC - PCM2702
• Amplifier - OP2227
• Headamp - MAX9722A
Specifications
• Headphone Out: 7.2Vp-p; 16Ω--70mW； 32Ω--130mW
• Frequency response : 10-100kHz/1dB
• THD+N (total harmonics distortion plus noise) : below 0.009%
• PRSS at 217Hz: 80dB
• Line Out: 4.5Vp-p
• 16bit Stereo DAC
• S/N Ratio: 105dB
• Sampling Rate: 31KHz/44.1KHz/48KHz
• Dynamic Range: 100dB
• Input: USB 1.0 / Line In
• Output: Headphone Jack / Line out
• Battery: Lithium
• Dimensions: 7 (W) x 2.8 (H) x 10.6 (D) cm
• Weight (including battery) : 100g
• Charging duration to fully-charged: 5 hours
• Total playing duration at moderate volume: 150 hours
Operation System
• Windows 98SE, ME, 2000 Professional, XP Home/Professional, Windows Vista, Windows 7
• Mac OS 9.1 or later, Mac OS X 10.0 or later
Flat Shipping Rate US$30 to all round the world.
Note: USB cable is included.
We reserve the rights to alter and improve the specifications in pursuit of better sound.
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