AUGLAMOUR GR-1 HIFI AMP Class A Portable Earphone Fullmetal Headphone Amplifier

US$59.98 US$69.98


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Product Details


Low Distortion, Low Noise, Driving Power with Spare

Texas Instruments (TI) OP Amp OPO 2604 is adopted to realize low distortion, low noise, driving force with a margin

Japan ELNA made capacitor is adopted and the power ripple is effectively reduced

ALPS product boasts stable performance and durability for power switch

EVOX made capacitors for coupling and bypass and realistic singing voice

Customized volume potentiometer adopted to achieve low distortion and low noise during volume operation

Fullmetal casing is manufactured by zinc alloy casting and effectively blocks external noise



Corresponding headphone: 16 ~ 300ohms

Distortion rate: 0.0003% (1 kHz)

Output: 150 mW (at 32 ohms load)

Power supply: Built-in rechargeable lithium polymer battery (3.7 V / 2000 mAh)

Charging terminal: MicroUSB

Charging time: about 3.5 hours (5 VDC / 2A power supply)

continuous use time: 8 to 10 hours

Weight: 239 g

Questions & Answers

  • Q: The price is $69.98
  • A: Hi robert,yes,The retail price is $69.98.Thank you.
  • robert 9/28/17 12:12 AM Asked.
  • Q: Hello, How long will this price be in effect?? Thanks
  • A: Hi robert,what's price?
  • robert 9/27/17 10:00 PM Asked.