Product Description:
Signal input method: wireless bluetooth
Signal output mode: optical fiber, coaxial, RCA, earphone
RCA output load: 10K-100K
RCA output signal: 4Vrms
Amp output load: 8 ohms - 300 ohms
Amp output power: 280mw
Coaxial signal output: 24Bit\96KHz
Optical fiber signal output: 24Bit\96KHz
Bluetooth receiving distance: more than 20 meters without blocking
Input voltage: DC5V/12V
Digital signal output port: coaxial jack x1 + optical jack x1
Audio signal output port: RCA double lotus jack X1
3.5mm dual channel headphone jack x1
Bluetooth version/protocol: CSR8675 Bluetooth 5.0
(LDAC/Aptx-HD/Aptx Adaptive/Aptx)
Op amp chip: 2134/ muses02
(DIP8, operational amplifier seat design, operational amplifier can be pluggable and replaced)
Specifications:
About the difference of op amp IC:
1. BB2134 has a warm sound, a slightly wider mid-frequency and a thicker bass; much like a tube
A bile-style op amp, durable, not stinging or restless.
2. muses02 is a famous op amp 1C in recent years, it has an excellent sense of hearing.
The three frequencies are thoughtful; the high frequency is bright, the intermediate frequency is accurate, and the low frequency is full of flexibility.
Guardian of the original sound
CSR8675 adopts APTX-HD and LDAC to increase the bit rate to 576kbps and 990kbps