audio-technica AT-PHA100

PORTABLE HEADPHONE AMPLIFIER

Built-in USB digital-to-analogue converter
High-Resolution Audio compatible
Compatible with PCM 384 kHz/32 bit and high fidelity DSD sources
Analogue and digital inputs
Five-stage sampling indicator for digital input
Up to 14 hours battery life

AT-PHA100

AT-PHA100

PORTABLE HEADPHONE AMPLIFIER

The AT-PHA100 portable headphone amplifier with built-in USB DAC is engineered using innovative, hand-selected audio components together for superb sound reproduction. Compatible with PCM 384 kHz/32 bit and high fidelity DSD sources, the AT-PHA100 gives headphones a rich, detailed boost throughout the sonic range with ultra-low distortion.

  • Built-in USB digital-to-analogue converter to reproduce a higher clarity sound with less interference and extended volume range
  • NJR MUSES 8832 pre-amp delivers rich, powerful sound from low to high frequencies
  • DAC ESS ES9018K2M circuit samples 384kHz/32-bit PCM, and DSD audio sources at 2.8/5.6MHz
  • Texas Instruments LME49720 op-amp suppresses distortion for crystal clear mid to high frequencies
  • Internal rechargeable lithium polymer battery that lasts up to 14 hours (analogue signal) and up to 6 hours (digital signal)
  • All-aluminium enclosure protects delicate circuitry
 

HIGH-RESOLUTION AUDIO

Built-in USB digital-to-analogue converter to reproduce a higher clarity sound with less interference and extended volume range

MINIMISES DISTORTION

Texas Instruments LME49720 op-amp suppresses distortion for crystal clear mid to high frequencies

UPTO 14 HOURS BATTERY LIFE

Internal rechargeable lithium polymer battery that lasts up to 14 hours (analogue signal) and up to 6 hours (digital signal)

 
 

DELICATE CIRCUITRY

Specially selected, discrete circuitry enhances the resolution throughout the frequency range.

MACHINED ALUMINIUM CONTROL

High/low gain switch and machined aluminium volume knob for a premium finish effect.

ANALOGUE & DIGITAL

Equipped with both analogue and digital inputs (3.5mm jack and USB micro-B) and 3.5mm headphone jack.

ON-THE-GO PORTABILITY

Includes two rubber bands and a rubber mat for securing to a smartphone or portable audio device.

AT-PHA100
System Requirements A computer with a USB 2.0 port or higher. / CPU: Intel Core2. 2.2 GHz or greater Intel CPU or equivalent AMD CPU / RAM: 2GB or more for 32-bit OS, 4GB or more for 64-bit OS
Compatible OS Windows XP(32bit)*, Windows 7, Windows 8, Mac OSX Mavericks(10.9) / *Technical support by Microsoft is no longer available
Compatible Headphones Impedance 10 ohms - 300 ohms
Maximum Output Level 100mW + 100mW (16 ohms, T.H.D. 10%) / 80mW + 80mW (32 ohms, T.H.D. 10%) / 10mW + 10mW (300 ohms, T.H.D. 10%)
Frequency Response 10-100,000Hz (-1dB)
Total Harmomic Distortion Less than 0.001% (32 ohms 10mW Output)
Analog Input 3.5mm gold-plated stereo mini-jack x 1
Digital Input USB(micro-B) x 1 / Asyncronous / DSD128(DoP), DSD64 (Native / DoP) : 24bit~32bit / PCM 384kHz, 352.8kHz, 192kHz, 176.4kHz, 96kHz, 88.2kHz, 48kHz, 44.1kHz, 32kHz :16bit~32bit
Output 3.5mm gold-plated stereo mini-jack x 1
Power PC: USB bus power, DC5V/500mA / Battery: Built-in lithium-polymer rechargeable battery
Battery Charging Approx. 10 hours from empty to full
Battery Life Digital connection: Approx. 6 hours / Analog connecton: Approx. 14 hours

Please complete the form below and we'll get back to you as soon as possible.