Basic Specifications and Parameters

Basic Specifications

• Color: Black/Silver
• Dimensions: Approx. 144x137x25.5mm (excluding rubber feet and knobs)
• Weight: Approx. 471.5g
• Operating Modes: CD playback / USB DAC mode / Bluetooth transmission mode / Optical fiber/Coaxial digital output mode
• Headphone Output Jacks: Single-ended 3.5mm + Balanced 4.4mm
• Line Output Jacks: 3.5mm LO/COAX/OPT all-in-one output + 4.4mm balanced LO output
• Supported CD-R Formats: FLAC/WAV/WMA/MP3 (Only supports SACD playback with CD layer)
• *Supports MQA native output

Hardware Configuration

• DAC Chip: AKM AK4493S
• Headphone Amplifier Chip: SGM8262*2
• Bluetooth Chip: QCC3086
• USB Chip: SPV5048
• Screen: 0.96-inch LCD display

Power and Battery Parameters

• Battery Capacity: 4700mAh
• Battery Life: >6 hours
• Rated Input: 5V⎓2A (Type-C)
• Power Supply: Supports PD2.0 and PD3.0 fast charging
• Charging Time: Approx. 2 hours (PD3.0 fast charging)

Bluetooth Specifications

• Supported Bluetooth Output Formats: SBC/aptX/aptX-HD/aptX-LL/aptX-Adaptive/aptX-Lossless

Decoding Specifications

• USB DAC: 384kHz/32bit; DSD256 (Native)
• Coaxial Output: 192kHz/24bit
• Optical Fiber Output: 96kHz/24bit

Headphone Output

• Single-ended Output Power 1: L+R≥295mW+295mW (32Ω, THD+N < 1% / Desktop mode, 3.1Vrms)
• Single-ended Output Power 2: L+R≥205mW+205mW (32Ω, THD+N < 1% / Non-desktop mode, 2.6Vrms)
• Balanced Output Power 3: L+R≥1100mW+1100mW (32Ω, THD+N < 1% / Desktop mode, 6Vrms)
• Balanced Output Power 4: L+R≥780mW+780mW (32Ω, THD+N < 1% / Non-desktop mode, 5Vrms)

Line Output

• Single-ended Line Output Level 1: L+R=2Vrms+2Vrms (Desktop mode)
• Single-ended Line Output Level 2: L+R=1.7Vrms+1.7Vrms (Non-desktop mode)
• Balanced Line Output Level 3: L+R=4Vrms+4Vrms (Desktop mode)
• Balanced Line Output Level 4: L+R=3.4Vrms+3.4Vrms (Non-desktop mode)

Audio Parameters

• Signal-to-Noise Ratio: ≥122dB (A-weighted)
• Noise Floor: PO: <3.4uV (A-weighted), BAL: <4.6uV (A-weighted)
• THD+N:
  PO: CD < 0.0013% (1kHz/-2dB@32Ω); UAC < 0.00052% (1kHz/-6dB@32Ω)
  BAL: CD < 0.0013% (1kHz/-2dB@32Ω); UAC < 0.0004% (1kHz/-7dB@32Ω)