SHANLING H1 TPA6120A2 OPA2134 HiFi Portable Headphone Amplifier black

Price:
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Manufacturer Details

Requirements:
1800MA lithium cell
BB TPA6120A2 for headset amplifier
BB OPA2134 for pre-amplifier
ALPS 100K * 2 as potentiometer for volume controll
Low and high gain
Optimum output: 120mW/32 Ω/ 12mW/300 Ω.
Frequency reaction: 20HZ ~ 20KHZ(-0.5 dB).
Input sensitivity: 520mV/47K Ω(low gain)/ 260mV/47K Ω(high gain).
Harmonic distortion: 98dB.
Output Power
: 120mW @ 32 ohms, 12mW @ 300 ohms.
Power Supply (Adapter): DC5V/ 1A USB port cargo.
Battery charging time: 1A adapter, full time about 6 Hours (shut off).
USB port, full time about 10 Hours (shut off).
Battery playing time: more than 13 hours.
Power supply: Integrated rechargeable lithium polymer battery, the capacity 1800mAH.
Advised Earphone Impedance: 16-300 ohms.
Dimension: 6 x 7.3 x 1.6 cm.
Net Weight: Approx 100g.

Plan.
1 x H1 Device.
1 x USB Cable.
1 x User Manual.
1 x Guarantee Card.

Product Features

1800MA lithium cell BB OPA2134 for pre-amplifier BB TPA6120A2 for headphone amplifier ALPS 100K*2 as potentiometer for volume controll With a low gain adjustment function

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