SONY / PHA-3

バランス出力に対応。DACにはESS社のES9018を搭載したハイレゾ音源対応、高音質ポータブルヘッドホンアンプ

■ Compatible devices: PC, Walkman (R), iPhone, iPad, iPod
■ Frequency characteristics: 10 to 100kHz (AUDIO IN input)
■ Supported impedance: 8-600Ω
■ Maximum input: 2Vrms (AUDIO IN)
■ Maximum output: about 320mW + 320mW (balanced connection, 32Ω, 1% distortion)
■ Audio output terminal: Headphones (NORMAL, BALANCED), LINE OUT
■ Audio input terminal: DIGITAL (micro USB, USB A, OPT), AUDIO IN
■ Power supply: DC 3.7V built-in rechargeable lithium-ion battery
■ Battery life: Digital (when connected to BALANCED) about 5 hours
■ Charging time: about 15 hours (from PC)
■ Outer dimensions: about 80 mm x 29 mm x 140.5 mm
■ Weight: about 300 grams
■ Compatible sampling frequency / bit number: PCM (up to 384 kHz / 32 bit when connected to PC), DSD (2.8 MHz, 5.6 MHz)
■ Charging method: USB charging
■ Accessories: USB cable, warranty card, connection cable (digital cable for Walkman (R), digital cable for Xperia, audio cable (stereo mini plug)), quick start guide, reference guide