ADLX1

ADL X1 Portable Headphone Amplifier

The X1 is small, discrete but highly specified with inputs supporting iOS digital at up to 16/48 via APPLE MFI certified USB Cable for iPod, iPhone, iPad devices. The X1 also runs 24/192 SPDIF with high-resolution files from PC via the PC’s USB output. There’s an analog line-level 4-pin 3.5mm input and a 4-pin 3.5mm output for headphones in the 12~600 ohm range. The 4-pin input supports 3.5mm Remote and Mic Earphones. The 3.5mm TOSLINK optical output delivers USB source signal up to 24/192. There’s a convenient GND TRRS switch making it easy to change from one 4-pin set of ‘phones to another.

• High-quality volume control and On/Off switch (front)
• Gold-plated 3.5mm input connector: Analog line input (switched)
• Gold-plated 3.5mm output connector-1: Headphone or Analog out
• Gold-plated 3.5mm output connector-2: Headphone / Analog out or 3.5mm optical output for 24/192 (MAX) SPDIF
• 4-layer gold-plated printed circuit board with >1oz copper thickness
• Gold-plated USB A socket for 16/48 iDevices (iPod/iPhone/iPad)
• Gold-plated USB mini-B connector for 24/192 PC operation
• Recharges via PC USB connection or AC/DC switching power adapter (sold separately)
• Attractive aluminum cover and ABS plastic body
• Max headphone output at 1%THD @ 1KHz: 34mW(12 ohm), 60mW(16 ohm), 82mW(32 ohm), 86mW(56 ohm), 36mW(300 ohm), 19mW(600 ohm)
• Channel separation 60～64dB (1KHz) 33ohms -50dB/<=±3dB
• Frequency characteristics 20Hz～20kHz (±0.5dB)
• Total Harmonic Distortion 0.033% (33ohms) , <0.02% (300ohms) , 0.0085% (600ohms)/1mW
• S/N Ratio 95.5dB/32ohms , 98.1dB/56ohms , 101.6dB/300ohms, 102.1dB/600ohms
• Charge time approximately 4～5 hours (AC/DC 5V, 1.0-2.0A switching adaptor – sold separately)
• Charge time: approximately 7 hours (DC 5V 0.5A USB bus power)
• Music playback time up to 7.5 hours when fully charged
• Dimensions 68 (W) x 118 (D) x 16.5 (H) mm
• Weight: 147g Approx.