FiiO DM15 R2R Fully Discrete Portable Desktop DAC, Headphone Amplifier and CD Player-Red
The FiiO DM15 R2R is a specialized desktop DAC and headphone amplifier that marks a return to the natural, organic sound of discrete resistor ladder technology. Unlike standard Delta-Sigma DACs, the DM15 utilizes a fully balanced 24-bit R-2R architecture, employing 192 ultra-precision resistors per channel. This design provides a unique "analog" sound signature characterized by smooth transitions, lifelike timbre, and a rich musicality that digital enthusiasts crave. Whether you are listening to complex orchestral arrangements or intimate vocal tracks, the DM15 R2R delivers a textured and immersive experience that feels remarkably close to the original recording.
In addition to its sophisticated decoding, the DM15 R2R features a powerful balanced amplification circuit capable of driving even the most demanding audiophile headphones. With high-performance components including low-noise op-amps and a dedicated power supply section, it ensures a pitch-black background and exceptional dynamic range. The sleek, compact chassis fits perfectly on any desktop, while the intuitive front-panel controls and high-contrast display make navigating your high-resolution library effortless. Combining vintage-inspired R-2R technology with modern desktop versatility, the DM15 R2R is the ultimate upgrade for the discerning listener.
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Features and Benefits
- Fully Balanced 24-Bit Discrete R-2R DAC: Uses 384 high-precision resistors to create a natural and musical sound signature that avoids digital harshness.
- NOS and OS Dual Modes: Features switchable Non-Oversampling (NOS) for pure signal integrity or Oversampling (OS) mode for enhanced technical performance and clarity.
- High-Performance Balanced Amplification: Delivers significant output power through the 4.4mm balanced jack to effortlessly drive high-impedance over-ear headphones.
- FPGA-Based Clock Management: Utilizes a custom-coded FPGA to handle digital signals and dual independent crystal oscillators for jitter-free audio reproduction.
- Comprehensive Digital Connectivity: Includes USB, Optical, and Coaxial inputs to serve as the high-fidelity hub for your PC, gaming console, or CD player.
- High-Resolution Audio Support: Capably decodes PCM up to 384kHz and native DSD256, ensuring compatibility with virtually all lossless audio formats.
- Precision Volume Control: Employs a professional-grade electronic volume chip to ensure perfect channel balance even at very low listening levels.
- Premium Internal Components: Engineered with low-noise power regulators and high-quality capacitors to maintain signal purity throughout the audio chain.
- Vertical or Horizontal Orientation: Includes a dedicated stand allowing you to save desk space by positioning the unit vertically without compromising cooling.
Specifications:
- DAC Architecture: 24-Bit Discrete R-2R Resistor Ladder
- USB Interface: XMOS High-Performance Processor
- Supported Sampling Rates: PCM up to 384kHz/32-bit, Native DSD256
- Digital Inputs: USB Type-C, Optical (Toslink), Coaxial (RCA)
- Headphone Outputs: 4.4mm Balanced, 6.35mm Single-Ended
- Line Outputs: Stereo RCA (Fixed or Variable)
- Signal-to-Noise Ratio (SNR): 115dB
- Total Harmonic Distortion (THD+N): 0.002 percent
- Output Power (Balanced): 1200mW @ 32 Ohms
- Output Power (Single-Ended): 450mW @ 32 Ohms
- Operating Modes: NOS (Non-Oversampling) and OS (Oversampling)
- Chassis Material: Aluminum Alloy
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Key Features
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