Audirect Beam3 Plus / Beam 3 Plus ES9281AC Portable Bluetooth DAC AMP

Wireless Bluetooth Connectivity With High-Resolution Codecs Support

Audirect Beam 3 Plus adopts the power of Qualcomm's latest CSR8675 Bluetooth chip that provides seamless wireless Bluetooth connectivity with high-resolution codecs support. The Beam 3 Plus supports LDAC, AptX HD, AptX, SBC, and AAC wireless.

Premium Sabre DAC Chip With Dual Independent OPAMPs

Audirect Beam 3 Plus is equipped with an ES9281AC DAC chip by ESS Sabre Technologies that provides extremely clean and transparent audio decoding with low distortion and high SNR ratings. It is paired with two independent OPAMPs that produce a powerful output stage for the users.

High-Resolution Audio Signal & Full MQA Signal Decoding

Along with high-resolution PCM and DSD decoding, the latest Audirect Beam 3 Plus is capable of MQA decoding. MQA(Master Quality Authenticated) is an advanced technology where the high-resolution music files are wrapped into smaller file sizes to make them easy to store and stream.

Single-Ended As Well As balanced Headphone Output Ports

Audirect Beam 3 Plus supports both single-ended and balanced headphone connections. It houses a single-ended 3.5mm port and another 4.4mm balanced headphone output port.

Adjustable Three Level Gain

Audirect Beam 3 Plus has a three-level gain mode that can be adjusted using the gain switch on the side of the device. It helps the users to pair the Beam 3 Plus with sensitive as well as demanding headphones.

Specification:

Bluetooth chip: Qualcomm CSR8675 Decoder chip: ES9281AC

Input: TYPE-C

Output: 3.5mm single-ended and 4.4mm balanced

Frequency response: 0.032dB@20Hz-40kHz

Output Power:

4.4mm: 110mW (16 Ohm), 230mW (32 Ohm), 27.78mW (600 Ohm)

3.5mm: 141mW (16 Ohm), 122mW (32 Ohm), 7mW (600 Ohm)

SNR: -118dB

DSD: Supports up to DSD512

Sampling rate: up to 32bit/768kH

THD+N: 0.0003%

Net weight: 69g

Length, width and height: 75mm*39mm*12mm

Accessories: USB adapter, TYPEC to TYPEC cable