The E3 Portable Headphone Amplifier from Fiio is a compact and portable headphone amplifier that allows you to increase the play time of your music player and improve the audio quality. It also has a bass boost function for enhanced bass. The amplifier has standard 3.5mm input and output connectors, providing compatibility with a variety of headphones and music players. Simply place the amplifier in the signal path between your music player and your headphones. The E3 operates on a single AAA battery and provides up to 20 hours of playback.
| Output Power |
70mW into 32 Ohms 12mW into 300 Ohms |
| Signal to Noise Ratio | > 90dBA |
| Distortion | < 0.05% @ 10mW |
| Frequency Response | 10Hz - 40kHz |
| Impedance | 16 to 300 Ohms |
| Connectors |
1 x 3.5mm Input 1 x 3.5mm Output |
| Battery | 1 x AAA Battery, Up to 20 Hours Operation |
| Dimensions (HxWxD) | 2.2 x 0.9 x 0.6" (55 x 23 x 14mm) |
| Weight | 0.39 oz (11g) |
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Comments about Fiio E3 Portable Headphone Amplifier:
Fii0 all ways develops the worst product. its usless. Power is poor there is no tech support from Fii0what is this? its not a Amp what this is a useless piece of cheap plastic that you wil dump it in the trashI had to. on delvery. [@] that I ordered it from Closed my account.due to the no exchange no return and got to ripp off the consumers rule book.I onced used this product for 5 seconds and I dumped it in the trash. then start yelling at [@] about it. all the products I ordered from [@] was a dead itembad battery dose not charge. firmware diesno tech support. no repair serviceeverything serious. FiiO had been ripping off the conusmers.its my time to tell it as it is.Fii0 is a kncck off. big sorry china knock off.usless. stupid product and it you think the E11 is better then this. Think again. there will be no difference exept for one detail E11 amp will make you waste more money.. how badly do you want to waste your money on FiiO products?I am sending back my Fii0 E11 Amp with out a RMA due to the level of the brand name is so bad. I am so dusgusted with it. and send back to sender and cancel the order.
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Comments about Fiio E3 Portable Headphone Amplifier:
Bought 2 of these for my dslr. One to use as a headphone amp from the A/V cable from my T3i,the other to boost the signal coming out of my Rode VideoMic,therefore using less of the awful built in preamp of the T3i. Both uses work flawlessly. I wish the battery life was a bit longer,but for less than $20 for two,that hardly anything to complain about. A solid buy.
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Comments about Fiio E3 Portable Headphone Amplifier:
I purchased this amp to use with my cell phone (Pantech Link P7040) because the volume is just not loud enough with my headphones even at the max. Well I am very pleased with the volume now. I usually have it at the max level which is 7 & it is very low. Now with this little amp I am very satisfied with a volume of 3. I have had it for over a week & haven't had to change the battery yet. So in my opinion this is a great product that services its purpose & you certainly can't beat the price.
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Comments about Fiio E3 Portable Headphone Amplifier:
Needed something to boost the headphone level of the Toshiba Thrive tablet. This is perfect. Less than $8 and quality is very good. No adjustments, just plug it in and it turns on. Just the right amount of boost. I also use it with the audio out of my Canon t2i.
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