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Inputs/Outputs
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Inputs (rear)
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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 |
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Controls
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| 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 |
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DAC section
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| 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
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All native decoding, no internal hardware conversion |
- DXD 2x/1x
- 768/705.6/384/352.8kHz
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All native decoding, no internal hardware conversion |
- PCM 768/705.6/384/352.8/192/176.4/96/88.2/
- 48/44.1kHz
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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 |
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Specifications (DAC Section)
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| 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 |
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Headphone Power Output
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| 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
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| – Eco mode |
2.0V/500 mW @ 8 Ohm |
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Specifications (Headamp Section)
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| 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 |