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OTOMATSU PORTABLE HEADPHONE AMPLIFIER
Description
Please note: Due to the popularity of this product, stock is limited. Preparation time for online orders may take up to three business days.
Thank you.
-- Lee's Electronic Team.
Features:
|
- Adopt High Performance, High Fidelity OP AMP LME49710 - High Performance, Low Distortion IC LME49600- The amplifier's overall gain can be adjusted between 16 Ω to 300 Ω to match the efficiency and impedance characteristic of any headphones. - Easy build and Fexibility for upgrade - Portable cast easy to carr - Adopt the thumb screw fasten system to make exchange of battery easier - External DC power input jack |
Audio Performance
|
Frequency response |
10Hz - 60kHz -1.5dB |
|
THD+N |
0.05% @32Ω lord |
|
Left bottom |
10Hz base clean sine wave |
|
Middle |
20kHz treble same level of 10Hz |
| Right bottom | THD+N is very good level , 0.05% |
