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The iFi Neo iDSD 2 is the world’s first lossless Bluetooth DAC/Amp, bringing CD-quality audio via aptX Lossless. With a high-power 5551mW output, it provides precision sound for all types of headphones and devices, from Head-Fi DAC/Amp use to pure DAC mode, and DAC/preamp for powered speakers.

Key Features

  • Versatile 3-in-1 functionality: Head-Fi DAC/Amp, pure DAC, and DAC/preamp.
  • aptX Lossless Bluetooth for CD-quality sound without loss.
  • Customizable analogue sound processing with XSpace and XBass II modes.
  • Automatic orientation display for vertical or horizontal positioning.
  • Enhanced Auto iEMatch to eliminate hiss with high-sensitivity headphones.

Why Buy

The iFi Neo iDSD 2 offers a powerful and versatile solution for every audio setup, whether casual, high-fidelity, or professional Desk-Fi. Enjoy unparalleled sound clarity and a customizable experience that adapts to your unique listening needs.

Product Specifications

iFi Audio NEO iDSD 2 Lossless Bluetooth DAC and Headphone Amplifier Specifications
Brand iFi Audio
Model NEO iDSD 2
Type Desktop DAC and Headphone Amplifier with Lossless Bluetooth
Inputs USB-C, Optical (TOSLINK), Coaxial (RCA), Bluetooth 5.4 (LDAC, aptX Lossless, aptX Adaptive, AAC)
Outputs Balanced 4.4mm, Single-ended 6.3mm headphone out, Balanced XLR, RCA line out
DAC Chip Burr-Brown True Native chipset
Supported Audio Formats PCM 32-bit/768kHz, DSD512, MQA Full Decoder
Bluetooth Codecs Supported aptX Lossless, aptX Adaptive, aptX HD, LDAC, AAC, SBC
MQA Support Yes (Full Decoder)
Signal-to-Noise Ratio (SNR) ≥123dB (Balanced)
Total Harmonic Distortion (THD+N) ≤0.0015%
Amplifier Output Power 5.5V/315mW @ 600Ω, 19.2V/3950mW @ 32Ω (Balanced)
Output Impedance <1Ω
Power Supply 5V/2.5A DC (included)
Display OLED with auto-rotation (vertical or horizontal setup)
Control Multifunction rotary dial, included remote control
Chassis Precision-machined aluminum with matte finish
Orientation Horizontal or Vertical (stand included)
Dimensions 214mm x 146mm x 41mm
Weight 970g
Compatible Devices PC, Mac, Smartphones, Streamers, TVs, Headphones, Speakers
Warranty 1 Year

iFi Audio NEO iDSD 2 Lossless Bluetooth DAC and Headphone Amplifier FAQs

What audio formats and Bluetooth codecs does the iFi Audio NEO iDSD 2 support?

The NEO iDSD 2 supports a wide range of audio formats, including PCM up to 32-bit/768kHz, DSD up to DSD512, and MQA. For Bluetooth connectivity, it supports major codecs such as aptX Lossless, aptX Adaptive, aptX, LDAC, LHDC/HWA, AAC, and SBC. Notably, aptX Lossless allows for streaming true CD-quality audio without lossy compression.

Can the NEO iDSD 2 drive high-impedance headphones effectively?

Yes, the NEO iDSD 2 is equipped with a powerful headphone amplifier, delivering up to 5,551 mW of output power at 32 ohms. This capability enables it to drive a wide range of headphones, including high-impedance models, providing ample headroom and control.

Is the NEO iDSD 2 compatible with both balanced and single-ended headphones?

Yes, the NEO iDSD 2 offers both balanced and single-ended headphone outputs. It includes a 4.4mm balanced output and a 6.3mm single-ended output, accommodating a variety of headphone connections.


How does the NEO iDSD 2 handle jitter and ensure accurate audio playback?

The NEO iDSD 2 features an internal GMT femto-precision clock with a smart storage cache, creating an advanced jitter reduction system. This design minimizes timing errors, resulting in cleaner and more accurate sound reproduction.