Oriolus BA300S 4.4mm balanced Tube Headphone Amplifier Bile Tube Amp
NOTE:there is no on/off red light for the current batch , only the 1st batch have .
- 4.4mm balanced input and output, current-mode operational amplifier diffused output, using 2 micro-tubes to amplify
- Charging for 3 hours, battery life for about 7 hours, built-in lithium polymer rechargeable battery.
- This unit does not set the volume control, the overall gain +3DB, to improve the output amplitude of most front ends.
- Superior battery management ensures overall performance.
- The signal is amplified by the bile duct, which satisfies the user's different sound experience.
- The whole machine gain :+3dB.
- Maximum output power: 350mW (32ohm)
- SNR: -111db
- THD+N: 0.02%
- Frequency range: 10hz-50khz
- Net weight: 165g
- Size: 120x57x16.5mm
- Oriolus BA300S
- 4.4mm balanced male to 4.4mm balanced male cable (W107)
- Will be shipped via DHL , TNT or FedEx such express service , If you have any question about the shipping ways , please feel free to contact us .
- Pls leave us your telephone number when you pay .so we can ship out your item in the first time .
All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.
Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)
Registered Airmail : Will be shipped via such as Hong Kong post , Singapore Post, you can leave us a message if you have any requirements about the shipping method .
We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.
Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.