Ifi Audio Micro iDSD

Offered here for sale is an ifi Micro iDSD USB package. I am its only owner and it has seen very little use. Rated conservatively. NO RESERVE!

Payment by PayPal, cash (if local pickup), certified/bank check, personal check (at my discretion). Thank you...

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 – Normal mode 5.5V/1,900 mW @ 16 Ohm >950 mW @ 32 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 iDSD micro may engage protection circuits Continuous Output Power 1,000mW @ 64 Ohm Load