2-Pack Bluetooth 5.0 Mini Amplifier Board 2x3W With Black Case

SKU: 1005010519309452-2PCS
Color
Regular price €26,65
Regular price -38% €42,65 Sale price €26,65

Elevate any small audio setup with this 2-pack of Bluetooth 5.0 mini amplifier boards, engineered to deliver clean 2x3W RMS stereo sound without added bulk. Built around efficient Class D architecture, each module handles direct wireless streaming from smartphones or laptops via stable connections up to 10 meters, while also accepting wired sources through the integrated 3.5mm AUX jack. Operating safely on DC 3.7V–5V, these boards run directly from standard USB ports, power banks, or single-cell lithium batteries. This flexible low-voltage design removes the need for external adapters, solving the common headache of upgrading legacy speakers or powering portable custom builds without draining batteries or consuming excessive shelf space.

Benefits & Tips

  • Stream Without Dongles: Leverage native Bluetooth 5.0 pairing for lag-free music transmission across multiple devices.
  • Extend Battery Life: The board draws approximately 15mA in standby, preserving power storage between listening sessions.
  • Matching Guidance: For best clarity and minimal distortion, pair the amplifier with passive drivers rated between 4Ω and 8Ω, and use a regulated 5V USB supply to avoid volume dropouts under heavy load.

Specifications

  • Amplifier Class: D
  • Bluetooth Version: 5.0
  • Output Power: 2 × 3W RMS
  • Frequency Response: 20Hz–20kHz
  • Signal-to-Noise Ratio: >85dB
  • Total Harmonic Distortion: <0.1%
  • Operating Voltage: DC 3.7V–5V (USB Standard)
  • Audio Inputs: Bluetooth RF & 3.5mm AUX
  • Supported Impedance: 4Ω–8Ω

Package includes:

  • Two (2) × 2x3W Bluetooth 5.0 Amplifier Boards
  • Protective black PC housing for each unit
  • Mounting screw set

Warnings & Reminders

Always double-check positive and negative terminal alignment before applying power to prevent reverse-polarity damage. Keep input voltage within the 3.7V–5V window; higher voltages can compromise internal regulation. Allow slight airflow gaps when enclosing the board to manage heat buildup during extended high-volume playback.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing dependable electronics and dedicated support since 2002 via intercyprus.com.