Our take
Aiyama A4 DAC / Bluetooth Receiver / Stereo Headphone Amp ES9038 Decoder CSR 8675 Bluetooth 5.0 LDAC / AptX-HD 24 Bit 96Khz USB-C Input RCA / Coaxial Output 5v USB-C Power
- Multifunction DAC / Headphone Amp and Bluetooth 5.0 LDAC / AptX HD Receiver in an all-in-one compact design
- Digital-To-Analog decoder with 3.5mm amplified headphone output. Bluetooth 5.0 receiver for streaming Hi-Res audio supporting these codecs SBC / AAC / APTX / APTX-LL / APTX-HD / LDAC
- Devices supported include PC / Mac via USB, iOS, Android devices, and other digital players via Bluetooth
- All metal aluminum chassis construction with metal knob and switch
- USB-C 5v input, power using computer, USB power brick, or AC USB adapter and cable (not included), upgrade your sound for better music enjoyment with AIYIMA
Product details
DAC-A4 Bluetooth 5.0 Headphone Amplifier and Digital to Analog Converter
⦁ CSR8675 Bluetooth 5.0 receiver
⦁ Supports many audio codecs including Hi-Res audio AAC / APTX / APTX-LL / APTX-HD / LDAC
⦁ USB Type-C audio input supports PC, smartphone OTG, and provides 5v power in
⦁ Uses advanced IC components: ESS9038Q2M DAC function, and JRC 5532DD low noise operational amp
⦁ Supports sampling rates up to 24bit / 96Khz
⦁ Operates as a headphone amp (10~300 ohms) and digital to analog audio converter
⦁ Independent volume control knob for headphones
3.5mm Headphone Output
DAC IC (ESS9038QM) and high-quality electronic components to make the headphone amp decoder more resistant to interference and to restore sound quality
Bluetooth 5.0 AptX and LDAC Support
The digital optical to analog audio converter is compatible with all Bluetooth devices, you can connect your smartphone / iPad, digital music player or other Bluetooth audio sources and listen to your music in Hi-Res audio using LDAC and AptX. Codecs supported are SBC / AAC / APTX / APTX-LL / APTX-HD / LDAC
USB Type-C Audio Input Port
- Connect to your PC via input as a DAC and headphone amp
- It supports smart phone OTG audio input (without OTG adapter and USB-C to USB-C only) to work as a portable DAC
- 5v USB-C power from computer, USB AC adapter, or power bank to hear music streamed from your Bluetooth device
Package include :
1x Aiyima DAC A4 Bluetooth Headphone Amplifier (power adapter is not included)
Tech specs
Decoding Chip | ES9038q2m |
Bluetooth Support | CSR8675-SBC/AAC/APTX/APTX-LL/APTX-HD/LDAC |
COAX Coaxial | 24Bit-96Khz |
Operational Amplifier | Low Noise JRC-5532DD |
Support Impedance | 10~300 ohms (direct push high resistance big ear without pressure) |
USB Power Supply | Type-C-DC5V |
Audio Input | Bluetooth / PC-USB / OTC |
Audio Output | Coaxial digital output / RCA output / AUX |
Dimensions | 85mm x 107mm x 33mm |
Weight | 0.3kg |
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