Feature

●AK4499EX + AK4191 chip: It has excellent noise and THD properties and is a new stereo chip specially developed by AKM. Synchronous start of the AK4191 and AK4499EX with the use of the analog signal can be easily achieved and analog signals are completely separated from a variety of tiny sound details online.
●Headphones two gain adjustable high performance: in the front class, 6.35 mm headphone jack and 4.4 mm headphone jack, internal use of PLFC headphone amplifier circuit, provide excellent performance.
●6 types of PCM filters, 4 types of tones available: filter is a step to convert PCM digital audio into analogue signal. It mainly works on high frequency signals after about 20 kHz.
●PCM playback maximum support 32bit/768kHz: Support hard resolution DSD512, new 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz.DSD support up to DSD512, USB, Optical, Coaxial, I²S support DSD transmission, coaxial and optical support DOP64.
●Supports LDAC, apt-X HD: With the QCC5125 Bluetooth product, external Bluetooth antenna, the stability of the signal and the quality of transmission have been improved in all aspects. Slide HiFi to wireless.


Description

audio dac amplifier headphoneaudio dac amplifier headphone
audio dac amplifier headphoneaudio dac amplifier headphone

audio dac amplifier headphoneaudio dac amplifier headphone

audio dac amplifier headphoneaudio dac amplifier headphone

audio dac amplifier headphoneaudio dac amplifier headphone

THD+N

SNR

Ddynamic range

audio dac amplifier headphoneaudio dac amplifier headphone

  • Infrared remote control

You can freely position the DL300 and control all its functions through the remote controlfunction, it can automatically turn off the screen after adelay to reduce interference.

Specifications

Input USB/Optical/Coaxial/Bluetooth/I²S
Output RCA/XLR/balanced headphone
THD+N 0.00006%(-124dB)(UN-WTD)
HPA THD+N 0.0001%(-120dB)(UN-WTD)
Line output amplitude XLR---5Vrms / RCA---2.5Vrms
Headphome output power 2Wx2(16Ω) / 1Wx2(32Ω)
Output Impedance XLR---200Ω / RCA---100Ω / HPA---near 0Ω
HPA gain control low---0dB / high--- +7dB
Dynamic range XLR---132dB / HPA---127dB
SNR XLR---132dB / HPA---127dB
USB transmission Asynchronization
USB compatibility Windows 7 / 8 / 8.1 / 10 / 11(Needs Driver) Mac OSX10.6 or Later、Linux(Driverless)
MQA decoder USB/Optical/Coaxial
MQA-CD decoder Optical/Coaxial
Power Consumption <20W
Standby power <0.5W

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Product details

  • Product Dimensions ‏ : ‎ 22.2 x 20.7 x 3.9 cm; 1.5 kg
  • Date First Available ‏ : ‎ 9 Oct. 2023
  • Manufacturer ‏ : ‎ S.M.S.L
  • ‏ : ‎
  • Item model number ‏ : ‎ DL300
  • Guaranteed software updates until ‏ : ‎ unknown