SP-PW425Q Mini Wall Amplifier – 4×25W Touch Key Wall Audio Amplifier, Bluetooth 5.0, USB/TF, FM Radio, Audio Input & Remote Control
Overview:
• The SP-PW425Q Mini Wall Amplifier is a compact smart wall-mounted audio amplifier designed for indoor background music and small distributed sound systems.
• It provides 4 × 25W output power at 8Ω, making it suitable for driving multiple low-impedance ceiling or wall speakers in homes, offices, shops, cafés, and small commercial spaces.
• The amplifier supports several audio sources including Bluetooth 5.0, USB, TF Card, FM Radio, Audio Input, and Audio Output, giving flexible playback options from different devices.
• It features a 1.77-inch LRC display with touch key control, providing a clean modern interface for wall-mounted audio operation.
• The unit also supports timer function, doorbell input, external audio source input, power-off memory, power-on memory, 27-level volume control, and remote control, making it practical for daily indoor audio use.
Key Features:
• Mini Wall Amplifier for indoor audio systems.
• 4 × 25W Output Power.
• 8Ω Speaker Output.
• Bluetooth 5.0 Wireless Audio Playback.
• USB / TF Card Playback.
• Built-in FM Radio.
• Audio Input & Audio Output.
• 1.77” LRC Display.
• Touch Key Control Panel.
• Timer Function.
• Doorbell Input Support.
• External Voice Source Input.
• Power-Off Memory & Power-On Memory.
• 27-Level Volume Control.
• Remote Control Support.
• Standard 86 Wall Box Installation.
• Available in White / Black.
Technical Specifications:
• Model Name: SP-PW425Q.
• Product Name: SP-PW425Q Mini Wall Amplifier.
• Product Type: Wall-Mounted Smart Audio Amplifier.
• Channels: 4 Channels.
• Output Power: 4 × 25W.
• Speaker Impedance: 8Ω.
• Bluetooth Version: Bluetooth 5.0.
• Bluetooth Distance: Up to 10 Meters.
• Audio Sources: Bluetooth / USB / TF Card / FM Radio / Audio Input.
• Audio Output: Supported.
• Display: 1.77-inch LRC Display.
• Control Method: Touch Key / Remote Control.
• FM Range: 87.5MHz – 108MHz.
• Radio Function: Built-in Digital Automatic FM Radio, up to 30 Stations.
• Audio Signal-to-Noise Ratio: ≥98dB.
• Volume Control: 27 Levels.
• Memory Function: Power-Off Memory / Power-On Memory.
• Doorbell Function: Supported.
• Power Supply: AC 110–250V.
• Installation: 86 Standard Wire Box / Front Wall Installation.
• Product Size: 86 × 86 × 10 mm.
• Color Options: White / Black.
• Application: Indoor Background Music & Smart Audio Systems.
Applications:
• Home background music systems.
• Villa and apartment audio systems.
• Offices and meeting rooms.
• Retail shops and showrooms.
• Cafés and restaurants.
• Hotel rooms and serviced apartments.
• Reception areas.
• Small distributed audio systems.
• Bluetooth ceiling speaker installations.
• Indoor wall-mounted audio control projects.
Connect Gates Recommendation:
• Recommended by Connect Gates for indoor audio projects that require a compact wall-mounted amplifier, 4×25W output, Bluetooth 5.0, USB/TF playback, FM radio, and easy local control through a modern touch key wall panel.