MS-B1 CSR8675 Bluetooth 5.0 Receiver DAC Preamplifier Headphone Amp Assembled Black + Power Supply

MS-B1 CSR8675 Bluetooth 5.0 Receiver DAC Preamplifier Headphone Amp Assembled Black + Power Supply

Version Introduction:
You will get items in Black. The functions of the Black ones are the same as that of the Sliver ones shown in pictures. The pictures below are for reference only.

Functions:
This Bluetooth receiver uses CSR8675 Bluetooth receiver chip, supports Bluetooth 5.0, and is for APTX-HD/LDAC high-quality lossless music transmission. It is separately decoded with PCM5102, paving the way for good sound quality.

Selected HiFi devices and repeated optimization of circuit. It has two outputs: line (back-end RCA of the device) and preamp (3.5MM headphone port on the front panel). You can connect it to power amplifiers or headphones according to your needs. If you have certain requirements for Bluetooth music, you might as well try this small device.

Features:
- Bluetooth 5.0 lossless transmission.
- As a decoder + a preamp and headphone amplifier.
- CSR8675 Bluetooth chip supports for APTX-HD and LDAC HD lossless formats, and ultra-high sampling frequency, greatly improving sound field and resolution.
- For LDAC UHD lossless format. Its sampling rate reaches 24bit 96Khz, which is twice that for APTX-HD. Sound field resolution is greatly improved.
- For APTX HD HiFi Decoding: Audio technology can ensure that wireless Bluetooth devices can provide HD audio. The technology can protect audio data during audio transmission, providing a listening experience better than that of CD. Supporting for aptx-hd, you can enjoy immersive listening quality when using wireless devices.
- PCM5102A Decoding Chip: PCM5102A is used for independent decoding, which greatly improves sound analysis and layering, supports 24Bit audio DAC, high-frequency sound is not harsh, and low-frequency sound is clean.
- Widely Used: As long as your mobile phones, tablet PCs, etc. have Bluetooth, you can wirelessly connect with the decoder to your active speakers, amplifiers or mixers. Let you easily enjoy the convenience brought by wireless!
- Circuit with HiFi Design: HiFi materials are used in decoding periphery. Op amp 5532 is used for pre-amplification. Multiple independent regulated power supplies. Blue capacitors for Philips. Audio channel uses imported MELF resistors. Dial potentiometer made in Japan and relay for OMRON. Unique chip provides boot and shutdown protections.

Package Included:
- 1 x Set of Bluetooth Receiver

Note:
- It is assembled and ready to use.
- Due to manual measurement, the size picture bellow is for reference only. Thank for your understanding! The dimensions exclude the sizes of protruding parts.


1. POWER: Power switch.
2. POW: Power indicator.
3. BLU: Bluetooth state indicator. (It flashes quickly when there is no connection. It flashes slowly or is always on for successful connection)
4. VOL: Volume adjustment. (Turn to the left side to turn down. Turn to the right side to turn up)
5. HEADPHONE: 3.5MM headphone jack. (As a preamp output, it connects to pure amplifiers)


1. BLUE TOOTH: Bluetooth antenna port.
2. R-OUT-L: RCA analog output. (Connect power amps, active sound boxes, etc.)
3. DC-12V: DC power supply input interface. (DC 12V is recommended)