Features:

Upgrade your speakers and subwoofer with a 150W@4ohm x2-channel amplifier, high-fidelity streaming music.

Bluetooth 5.0 amplifier with APTX-LL let you stream music and stereo sound in crisp.

With a world of input mode options, D03 is always getting satisfy in different occasions.

Built with multiple input of Bluetooth/USB/optical/coaxial/RCA, including a remote control that infrared adjust the inputs mode/volume/bass/treble/mute/loudness setting ec

Description

Model:AIYIMA D03

Color:Black

Chipset:MS8422+QCC3034+SA9123I+TAS5548+TAS5624+PCM1808+DRV603

Bluetooth chip: QCC3034 Bluetooth 5.0 support: ACC, SBC, aptX, aptX-LL, APTX-HD.

PC-USB/optical/coaxial sampling rate: 24bit/192khz

PC-USB operating system: Windows XP / Vista7/8/10 / Max OS/MAC/Linux/Mobile OTG

Signal to noise ratio: 93db

Tonal gain (treble and bass): ±14

Input sensitivity: 0.775V

Frequency response: 20-20Khz (±1.25db)

Subwoofer output level: 2.1V

Total harmonic distortion: 0.001% (1kHz 1w)

Speaker impedance: 4-8Ω

Output power: 150W*2 (4Ω load) 36V, 6%THD+N

Input mode: RCA/Bluetooth/PC-usb/optical/coaxial

Support equipment: mobile phones, tablets, computers, MP3, TV, etc.

Output mode: passive speaker, active subwoofer speaker

Working power supply: DC24v-36V(DC32V 5A power recommended)

Size: 151*141*37mm

Product net weight: 670g

Weight with packaging and power supply: 1500g

Package included:

1*D03 amplifier

1*Remote control

1*Bluetooth antenna

1*Power Adapter(optional)

1*USB Cable x1

1*Optical Cable x1

DIY Forums:

https://www.audiosciencereview.com/forum/index.php?threads/aiyima-d03-class-d-amplifier-subjective-review.25686/