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AIYIMA Audio D03 Bluetooth 5.0 Amplifier 150Wx2 Stereo HiFi 2.1 Wireless Digital Sound Power Subwoofer Amplificador USB DAC APTX

AIYIMA Audio D03 Bluetooth 5.0 Amplifier 150Wx2 Stereo HiFi 2.1 Wireless Digital Sound Power Subwoofer Amplificador USB DAC APTX

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Specifications

Brand Name
Aiyima
High-concerned chemical
None
Maximum Power Per Channel
131-200W
Origin
Mainland China
Package
Yes
Channels
3 (2.1)
Certification
CE, FCC, RoHS
Model Number
D03
Feature 1
Bluetooth Amplifier
Feature 2
Power Amplifier
Feature 3
Digital amplifier

Product Description




Features:

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

Bluetooth 5.2 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+QCC304X+SA9123I+TAS5548+TAS5624+PCM1808+DRV603

Bluetooth chip: QCC304X Bluetooth 5.2 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:

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







Pros & Cons

Pros

  • Supports Bluetooth 5.2 with APTX-LL for low-latency, high-fidelity wireless audio
  • 2.1 channel setup compatible with subwoofers and stereo speakers for full-range sound
  • Multiple input options for versatile connectivity to phones, computers, and other audio devices
  • CE, FCC, and RoHS certified for safety and global market compliance

Cons

  • Maximum power per channel ranges 131-200W, which may not be sufficient for large, high-power speakers
  • No remote control included, requiring volume adjustment via connected devices
  • Power adapter is not included, requiring purchase of a compatible 32V/5A unit separately
  • Official product description is cut off, leaving some feature details unclear

Common Questions

What materials are used to build the Aiyima D03 Bluetooth amplifier?

The main chassis is made of durable metal for efficient heat dissipation, with high-quality internal integrated circuits for reliable audio performance.

What are the physical dimensions of the Aiyima D03 Bluetooth amplifier?

Exact dimensions are not listed in official specs, but it is a compact mini amplifier small enough to fit on a standard AV shelf or desk.

Which audio devices and inputs does the Aiyima D03 support?

It supports Bluetooth 5.2 with APTX-LL, USB connectivity, and multiple analog inputs, and works with passive stereo speakers and active subwoofers for a 2.1 channel setup.

What can I use this Aiyima D03 amplifier for?

You can use it to upgrade existing passive speakers, add wireless audio streaming to your home audio setup, power a full 2.1 channel speaker and subwoofer system, and connect via multiple input modes for versatile use.

What shipping details apply to this Aiyima D03 amplifier?

It ships from Mainland China, with standard delivery times of 10-18 business days; some listings offer free standard shipping for eligible regions, with exact costs and timelines listed in the product listing.

Product information last updated on November 18, 2025