New Furutech Alpha Design Labs Portable Headphone Amplifier ADL-A1 sealed in the Japanese retail package.

Specifications:

• Dimensions: 68 x 118 x 16.5mm
• Weight: Approx 150g
• High-quality Volume Control Switch
• DSD64 (2.8MHz) / DSD128 (5.6MHz) Support
• High-performance CIRRUS LOGIC CS4392K 24bit/192kHz DAC (PCM Data / DSD Audio Signal Support)
• Low Jitter
• ASIO / Asynchronous Mode Support
• Line Input: Gold-plated 3.5mm Phone Jack (4-pin, front)
• Optical Input: 3.5mm Jack (for SPDIF 24bit/192kHz Max, front)
• Headphone/Analog Output:
  • Gold-plated 3.5mm Phone Jack (4-pin, front)
  • Gold-plated 3.5mm Phone Jack (3-pin, rear) (Optical Out / SPDIF 24bit/192kHz Max)
• 4-Layer Circuit Board, >1oz Copper Thickness (16bit/48kHz Max)
• USB A Socket: Gold-plated, for Android Device Source Playback (16bit/48kHz Max)
• USB Mini-B Socket: Gold-plated, for 24bit/192kHz Computer Source Playback / USB Recharging
• Headphone Output Levels (1%THD 1KHz): Max. 70mW(12Ω), 80mW(16Ω), 65mW(32Ω), 38mW(56Ω), 9mW(300Ω)
• Channel Separation: 65~70dB (1KHz) 33ohm, -50dB/<=±3dB
• Frequency: : 20Hz~20kHz (±0.5dB)
• Total Harmonic Distortion: 0.01% (33Ω), <0.015% (56Ω), <0.01% (300Ω), (1V Output)
• S/N: 94dB/32Ω, 95dB/56Ω, 95dB/300Ω
• Music Playback Time: Up to 7.5 hours (full charge)
• Charge Time: Approx. 5 to 5.5 hours (DC 5V, 0.5A USB Power)

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	Yes! This item includes the manufacturer’s full 1-year warranty. If any problems occur in that time covered by the warranty, Smart Imports will help you get it repaired or replaced by the manufacturer.