Audirect
Audirect Beam 2 Portable USB Decoder & Amplifier
Audirect Beam 2 Portable USB Decoder & Amplifier
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hilidac has created the MQA-Supported Beam 2 which enables you to experience the abundant music details in the artists' recording room. The Beam 2 is the first true BAL + Non-BAL dual earphone ports USB product to offer an integrated MQA renderer hardware, making MQA playback easy and complete. That means allowing it to connect to an MQA Core signal and complete the final unfold step of an MQA file. The Beam 2 LED glows magenta to indicate the unit is rendering an MQA stream or file, where the final MQA unfold is delivered. Sporting a single ES9281C PRO chip from ESS featuring HyperStream II QUAD DAC which allows the left and right channel to operate independently. This, coupled with a dual OP-AMP configuration ensures a True Balanced design for the DAC/Amp. It also comes equipped with two ultra-low femtosecond phase crystal oscillators designed to provide best-in-class audio performance at 118 dB DNR and 0.0003% THD + N.
parameter
Specifications
single-ended output power
≥180mW (16Ω)
≥110mW (32Ω)
≥6.6mW (600Ω)Output Power
(single-ended)
≥180mW (16Ω)
≥110mW (32Ω)
≥6.6mW (600Ω)Balanced output power
≥145mW (16Ω)
≥240mW (32Ω)
≥26.6mW (600Ω)Output Power
(Balanced)
≥145mW (16Ω)
≥240mW (32Ω)
≥26.6mW (600Ω)frequency response
20Hz-40kHz
(-0.04dB)Frequency Response
20Hz-40kHz
(-0.04dB)Distortion + Noise
0.0003%
THD+N
0.0003%
Signal to noise ratio
≥118dB SNR
SNR
≥118dB SNR
PCM sample rate
PCM/DXD 16-32bit,
32kHz-384kHzSampling Rate
PCM/DXD 16-32bit,
32kHz-384kHzSupport DSD specification
Up to DSD128
DSD Support
Up to DSD128
Internal resistance
<1Ω
I.R.
<1Ω
MQA
Perform an MQA render that will provide the final unwind of the MQA file开
MQA
Performs MQA Rendering which delivers the final unfold of the MQA file
op amp
Dual port independent op amp chip
Op Amp
Dual OP AMP Chips
input interface
Type-C
Input port
Type-C
output port
3.5mm+2.5mm balance
Output Port
3.5mm+2.5mm BAL
size
49x15x6.8mm
Dimensions
49x15x6.8mm
net weight
12g
Weight
12g