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Portable headphone amplifiers
iBasso Audio/Portable DAC/AMP with Quad DC07PRO Slilver DAC

iBasso Audio / Portable DAC/AMP with Quad DC07PRO Slilver DAC

Variations

The iBasso Audio Quad is a portable DAC/AMP with a built-in DAC that boasts transcendent sound specifications.

■ Product Specifications
- Body: Aluminum alloy
- Dimensions: 59mm × 23.5mm × 12.5mm
- Weight: 23g
- DAC Chip: CS43131 × 4
- Input Terminal: USB Type-C
- Output Terminals:
- 4.4mm balanced
- 3.5mm single-ended
- 3.5mm SPDIF
- Supported Sampling Rates: PCM up to 768kHz/32bit, Native DSD up to DSD 512
- Gain Function: 3 levels (Low / Medium / High)
- Digital Filters: 5 types

■ Audio Characteristics
◇ 4.4mm Balanced Output
- THD + N: -120.2dB (0.000098%) @1kHz with 300Ω load
- Output Level:
- 2.8Vrms (Low Gain)
- 3.5Vrms (Medium Gain)
- 4Vrms (High Gain)
- Output Power:
- 510mW+510mW @16Ω THD < 0.1%
- 230mW+230mW @32Ω THD < 0.1%
- S/N Ratio: 134dB (A-weighted)
- Dynamic Range: 134dB (A-weighted)
- Channel Separation: 142dB
- Frequency Response: 10Hz - 80kHz (-0.5dB)
- Noise Floor: 0.85μV

◇ 3.5mm Single-Ended Output
- THD + N: -116dB (0.00017%) @1kHz with 300Ω load
- Output Level:
- 1.4Vrms (Low Gain)
- 1.73Vrms (Medium Gain)
- 2Vrms (High Gain)
- Output Power:
- 210mW+210mW @16Ω THD < 0.1%
- 118mW+118mW @32Ω THD < 0.1%
- S/N Ratio: 129dB (A-weighted)
- Dynamic Range: 129dB (A-weighted)
- Channel Separation: 136dB
- Frequency Response: 10Hz - 75kHz (-0.5dB)
- Noise Floor: 0.76μV

◇ 3.5mm SPDIF (4-pole)
- Sampling Rate: 768kHz/32bit