iFi DAC Micro IDSD BL

Art and Sound

The micro iDSD Black Label is the world’s most powerful, battery-powered DAC and headphone amplifier, capable of unrivalled native playback in DSD, PCM and DXD file formats.

XBass+® cleans and restores the bass to give you a richer, deeper sound and 3D+® opens up your music to create a live-concert atmosphere.

Specifications

Item Description Remarks

Inputs/Outputs

Inputs (rear) USB 2.0 type A “OTG” Socket
(with iPurifier® technology built-in)
Compatible with computers (Apple/Win/Linux), iPhone, iPod Touch, iPad and Android Devices, camera kit or USB-OTG cable required. (Full USB3.0 port compatible)
Intelligent SPDIF® Coaxial 3 Way combo SPDIF port (Coaxial In/Out; Optical In); Up to 192kHz PCM
SPDIF Optical
Outputs (rear) Audio RCA L+R
Intelligent SPDIF® Coaxial Up to 192kHz PCM
Output (right side) SmartPower® Socket Fast charge all portable devices. Compliant with USB Battery Charging Standard 1.2 – 5V @ 1.5A

Controls

Controls (front)
– HP Output Audio 6.3mm Headphone Jack
– Volume with Power On/Off switch Precision analogue volume control <2dB Tracking error
– 3.5mm Input Auto disable the digital section when this is in use
– X-Bass® On/Off
– 3D Holographic Sound® On/Off Auto-switching for Speakers® and Headphones® (two separate and distinct circuits)
Controls (left side)
– Power Mode Turbo, Normal, Eco Computer controlled power and gain scaling
– Polarity Normal/Inverted
– Filter 3 positions, 6 filters (see filter section below)
Controls (bottom)
– Line Direct/Preamplifier Preamplifier function Enable/Disable, 0/9dB gain selectable Fixed 2V or variable with up to 5V available
– iEMatch® Perfect-matching circuit for IEMs (eliminate hiss) Off / High Sensitivity Headphone / Ultra Sensitivity Headphone

DAC section

DAC Dual-core DSD, DXD, PCM DAC by Burr Brown 2-DAC Chip; 4-Channel; 8-Signals, custom interleaving for maximum SNR
Bit-Perfect DSD processing, Bit-Perfect PCM processing
Clock Ultra low jitter GMT computer controlled Femto Clock RMS jitter 12kHz – 1MHz < 280 Femtoseconds
Audio Formats DSD 512/256/128/64
24.6/22.6/12.4/11.2/6.2/5.6/3.1/2.8
All native decoding, no internal hardware conversion
DXD 2x/1x
768/705.6/384/352.8kHz
All native decoding, no internal hardware conversion
PCM 768/705.6/384/352.8/192/176.4/96/88.2/
48/44.1kHz
All native decoding, no internal hardware conversion

Filters

– PCM Bit-Perfect Processing/Minimum Phase/Standard Digital filters selectable
– DSD Extreme/Extended/Standard Range Analogue filters selectable
– DXD Bit-Perfect Processing Fixed analogue filter

Specifications (DAC Section)

Dynamic Range (Line) >117db(A)
THD & N (0dBFS Line) <0.003%
Output Voltage (Line) >2V
Output Impedance (Zout) < 240Ω
Jitter (correlated) Below AP2 test set limit

Headphone Power Output

HP Amp Output Power (max) Power (continuous.)
– Turbo mode 10.0V/4,000 mW @ 16 Ohm >1560 mW @ 64 Ohm
> 166 mW @ 600 Ohm
– Normal mode 5.5V/1,900 mW @ 16 Ohm > 950 mW @ 32 Ohm
> 100 mW @ 300 Ohm
– Eco mode 2.0V/500 mW @ 8 Ohm > 250 mW @ 16 Ohm

Specifications (Headamp Section)

Dynamic Range (HP) >115dB(A) (Eco Mode, 2V Out)
THD &N (HP 500mW/16R) < 0.008%
Output Voltage (HP) >8V (Turbo Mode)
Output Impedance (Zout) <1Ω (iEMatch not engaged)
Maximum Output Power 4,000mW @ 16 Ohm Load when using sinewave testing the micro iDSD BL may engage protection circuits
Continuous Output Power 1,000mW @ 64 Ohm Load

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