iFi Micro iDSD Black Label DAC and Headphone Amplifier/Preamp With MQA DSD. Desk Portable Use Smartphones/DAPs/Tablets/Laptops, Via USB/SPDIF/Coaxial/Optical / 3.5 AUX/RCA (Standalone)

POWERFUL AMPLIFIER- Experience the full dynamic range of high impedance headphones with an impressive dual mono headphone amp utilizing Direct Drive circuitry to deliver up to 4,000mW of power per channel, driving headphones from 16 to 600 ohms, plus three power output modes (Eco, Normal and Headamp Turbo) so power and gain can be dialed in to suit ALL headphones even making IEMs super quiet with our built-in iEMatch for sensitive in-ear monitors, or use as a preamp with your existing amplifier UNIVERSAL DESIGN- Constructed with a stylish black matte finish and a durable but lightweight aircraft grade aluminium case that is unbeatable in EMI and RFI handling, a rechargeable lithium polymer battery with up to 12 hours of playback, depending on usage, and a 5V/1.5A SmartPower USB that can be used as a power source to charge another device when not in use, use the micro BL for desktop or on the move TECH PACKED- 3D Matrix Plus and XBass Plus performance tuning delivers an incredible sound stage and phenomenal bass boost, while the AMR Global Master Timing precision clock system upgraded for ‘super low’ phase-noise and jitter, and built in iPurifier technology rebalances the USB signal to reduce jitter and packet errors EASY CONNECTIVITY- Connect directly to your iPhone or Android, Digital Audio Player (DAP) or tablet using the male USB input (Apple Camera Connection Kit or Android OTG cable required, sold separately) then plug in your headphones (1/4 inch adapter included), or at home use the included USB 3.0 cable to connect your PC or Mac and the RCA line out to connect with active speakers or an amp; more inputs include SPDIF Coaxial + Optical, 3.5mm aux line in plus a digital coax output