FiiO DM15 R2R – Portable Hi-Fi CD Player with R2R DAC, Bluetooth 5.4 and USB DAC

Product Description

The FiiO DM15 R2R is an innovative portable Hi-Fi CD player designed for audiophiles and music enthusiasts who want to rediscover the authentic sound of CDs with modern technology. Featuring a fully differential 24-bit R2R DAC, it delivers a warm, natural and highly detailed sound signature, reminiscent of high-end analog systems.

Perfect for both portable use and desktop setups, the DM15 R2R includes advanced features such as a high-resolution USB DAC, Bluetooth 5.4 transmitter, and balanced outputs, making it a versatile audio hub for hi-fi and high-end systems.

Key Features

• 24-bit fully differential R2R DAC with 192 precision resistors
• Warm, natural, analog-like sound performance
• USB DAC mode up to 384 kHz / 32-bit and DSD256
• Bluetooth 5.4 with SBC, aptX, aptX HD, aptX Adaptive and aptX LL
• Headphone outputs: 3.5 mm single-ended and 4.4 mm balanced
• Optical and coaxial digital outputs
• CD ripping function (CD → WAV)
• Desktop mode for continuous operation
• 4700 mAh battery with up to 11 hours playback

Sound Quality & R2R Technology

At the core of the FiiO DM15 R2R is its proprietary resistor ladder (R2R) DAC architecture, designed to deliver a more musical and natural sound compared to traditional DACs.

• Enhanced tonal realism
• Improved micro-dynamics
• Reduced listening fatigue
• Smooth yet detailed presentation

Versatility: Portable and Desktop Use

• Portable CD player
• USB DAC for PC, smartphone and tablet
• Hi-Res Bluetooth transmitter
• Digital source for hi-fi systems

Thanks to its dedicated desktop mode, the DM15 R2R can be used as a stationary component without stressing the internal battery.

Technical Specifications

General

• Model: FiiO DM15 R2R
• Type: Portable CD player / USB DAC / Bluetooth transmitter
• Display: 0.96” LCD

DAC & Audio

• DAC: 24-bit fully differential R2R (192 resistors)
• USB DAC Resolution: up to 384 kHz / 32-bit, DSD256
• Frequency Response: 20 Hz – 20 kHz (±0.2 dB)
• Signal-to-Noise Ratio: ≥112 dB
• THD+N: <0.03%

Output Power

• Balanced (4.4 mm): 1150 mW + 1150 mW @32Ω
• Single-ended (3.5 mm): 315 mW + 315 mW @32Ω

Connectivity

• Outputs:
  • 3.5 mm (headphone / line / SPDIF)
  • 4.4 mm balanced
• Digital outputs: Optical and coaxial
• Input: USB-C

Bluetooth

• Version: 5.4
• Chipset: Qualcomm QCC3095
• Codecs: SBC, aptX, aptX HD, aptX Adaptive, aptX LL

Battery

• Capacity: 4700 mAh
• Playback time: up to 11 hours
• Charging time: approx. 2 hours

Additional Features

• Dedicated desktop mode
• Anti-shock protection (ESP)
• IR remote control included
• CD ripping to WAV

Dimensions & Weight

• Dimensions: 144 × 137 × 25.5 mm
• Weight: approx. 470 g

Why Choose the FiiO DM15 R2R

• Perfect for audiophiles and CD collectors
• High-end analog-like sound quality
• Ultimate versatility (portable + desktop)
• Drives high-impedance headphones with ease
• Modern features in a compact design