1,
Custom order two pair RCA outputs replace
ACSS output,free.
2, Custom order HDMI replace RJ45 I2S
input,Price is USD20 .
3, Custom order Two 6.3MM headphone
outputs,price USD10.
4,
Custom order
High Gain model for the HE6 and low sensitivity headphones:
The NFB-28 default had 16DB gain, customers can
custom order extra +6 DB to +12DB gain, in total 22DB gain, had better
match with the headphone which is
sensitivity low than 95DB.
Price is USD20.
If the headphone sensitivity lower than
100DB, choice extra +6DB.
If the headphone sensitivity lower than
90DB, choice extra +12DB. |