Mugen Power Portable Rechargeable Dual OPA HiFi Audio Headphone Amplifier
価格: ¥20,206
Classic 47 circuit designed for high impedance and low sensitivity headphones from 16Ω to 300Ω
Dual OPA with indivial Power Supply circuit - Clear, Details and Powerfull sound
Use gold plated high quality IC socket for the two OPA - Upgrade your amplifier by changing the OPA IC in mintues
Aluminum Housing with Hidden Volume Knob - Simple and Compact Design
No EQ, No Bass Boost, just hear the orginial sound
Why using a headphone amplifier? Just one reason - you smartphone or portable device don't have enough power output to drive your headphone. It will affect the sound performance. With the portable headphone amplifier - you can enjoy your favorite music or high resolution recording by using high impedance and low sensitivity headphones from 16Ω to 300Ω! Circuit - this headphone amplifier using the classics 47 circuit provides superior sound quality. The Dual OPA, Single power supply circuit design for each channel, high quality gold plated headphone sockets, high quality gold plated IC sockets and expertly selected components. Sound Performance - 50mW powerfull output, indivial power supply circuit for each channel and OPA NE5532P let you hear the orginal sound performance - the air details, excellent layering, vocal resoultion and excellent powerfull bass. Specification: Product size: 105 x 68 x 15mm Weight: 133g Input: 3.5mm Output: 3.5mm Charging: Mirco USB Recharging Voltage: 5V 500mA Battery capacity: 1500mAH Output power: 50mW SNR: >100dB THD + N: 0.0003% Headphone drive impedance: 16Ω to 300Ω OPA: NE5532P (easy upgrade/modify) Recharging time: 2 to 3 hours Play time: 10 to 14 hours (depends on the volume)