PHA -
PHA-2

Price: HK$3,980

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Amplifier 
Input

Maximum 1 Vrms (AUDIO IN)
jack/port:
Stereo mini jack*1 (Switching the input and output of the AUDIO IN/LINE OUT jack by the OUTPUT SELECT switch)
Micro-USB port (type B)
“WALKMAN” connecting port
iPhone/iPad/iPod connecting port

Output

Maximum output (when usingthe built-in lithium-ion rechargeable battery)
Approx. 165 mW + 165 mW (8 Ω, 10 % distortion)
Approx. 90 mW + 90 mW (32 Ω, 1 % distortion)
Approx. 25 mW + 25 mW (300 Ω, 10 % distortion)

Output jack
Stereo mini jack*1 (PHONES jack)
Stereo mini jack*1 (Switching the input and output of the AUDIO IN/LINE OUT jack by the OUTPUT SELECT switch)

Microphone 
Effective frequency range10 Hz – 100 kHz (AUDIO IN input)
Distortion 0.01% or less (1 kHz)
Audio 
Impedance8 Ω - 600 Ω
General 
Operating Temperature0 ℃ to 40 ℃
Charging:5 °C to 35 °C
Power Sourcebuilt-in lithium-ion rechargeable battery : DC 3.7 V
USB power: DC 5V (from a computer via a USB connector of the player)
Dimensions (W x H x D) (mm)Approx. 68 mm × 29 mm × 140 mm (w/h/d, projecting parts are not included)
Mass (g)Approx. 270 g
Charging TimeApprox. 7 hours*3
Supplied Accessories

Digital output USB cable for “WALKMAN”*4(1)
Micro-USB cable (1)
Stereo mini cable (1)
Silicone belt (4)
Protection sheet (1)
Operating Instructions (1)

Power 
Battery Life (Approx.)Analog connection: Approx. 17 hours*2
Digital connection: Approx. 6.5 hours*2
Frequency support (Hz)PCM: Maximum 192 kHz/24 bit
DSD: 2.8 MHz, 5.6 MHz
Remark 
Remarks

 Design and specifications are subject to change without notice.

 
*1 Only a 3-pole stereo mini plug is supported. Other plugs, including 2-pole mini plug or 4-pole stereo mini plug, are not supported. *2 when using the unit at 1 mW + 1 mW output (24 Ω). Time may vary, depending on the immediate environment or conditions of use.
*3 Time required for empty battery to recharge. *4 As of September 2013, only compatible with high-resolution supported “WALKMAN” model NWZ-F880 series.
Package1


Price: HK$3,980
PHA-2
Portable Amplifier