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SAST 45W Outdoor Wireless Bluetooth Waterproof Wall-Mounted Speaker Indoor Wall Hanging Amplifier Loudspeaker for School Playground Conference Public Broadcast Commercial Store Audio System
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SAST•Ceiling speakers

SAST 45W Outdoor Wireless Bluetooth Waterproof Wall-Mounted Speaker Indoor Wall Hanging Amplifier Loudspeaker for School Playground Conference Public Broadcast Commercial Store Audio System

CN¥123.30
SKU: 100061953202
Status:In Stock (5)
ID: 100061953202
Weight: 1460.00 g
Dims:364x188x138 mm

Specifications

Suitable Scenarios
Commercial use
Type
Wall-mounted
Connection method
Bluetooth, USB, AUX

Variants / Sale Attributes

color: 45W Main Speaker (Bluetooth/USB Playback)

Package Contents

Sound post *1, manual *1, screws *2, clips *2, power supply *1, remote control *1, one-to-two cable *1

Product Description

Product Specifications

Overview

Brand
SAST
Product Type
Wireless Bluetooth Active Sound Column

Waterproof and sun-resistant design with thickened aluminum alloy housing

Durable metal mesh grille with baking paint finish

Additional details

Multiple power options available
40W, 50W, 70W

High-fidelity sound with large magnetic speakers

Stereo surround sound effect

Intelligent remote control and Bluetooth 4.0 high-speed connectivity

Supports USB, SD card, and line input

One signal amplification output for connecting secondary speakers

Wide transmission range

Simple installation with customer support guidance

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Additional details

1. Model
ST-501 (40W)
Power
40W (main unit), 40W (secondary unit)
Sensitivity
91dB ± 3dB (main and secondary)
Input Voltage
220V
Input Resistance
82Ω
Frequency Response
120Hz - 18kHz
Speaker Units
4.5” woofer + 0.5” tweeter (main and secondary)
Dimensions (WxDxH)
155 × 105 × 270 mm (main and secondary)
Packaging Size
420 × 420 × 340 mm
Functions
Bluetooth 4.0, USB, SD card, line input, remote control, one signal amplification output
2. Model
ST-502 (50W)
Power
50W (main unit), 50W (secondary unit)
Sensitivity
91dB ± 3dB (main and secondary)
Input Voltage
220V
Input Resistance
82Ω
Frequency Response
120Hz - 18kHz
Speaker Units
2 × 4.5” woofers + 0.5” tweeter (main and secondary)
Dimensions (WxDxH)
155 × 105 × 385 mm (main and secondary)
Packaging Size
470 × 420 × 340 mm
Functions
Bluetooth 4.0, USB, SD card, line input, remote control, one signal amplification output
3. Model
ST-503 (70W)
Power
70W (main unit), 70W (secondary unit)
Sensitivity
91dB ± 3dB (main and secondary)
Input Voltage
220V
Input Resistance
82Ω
Frequency Response
120Hz - 18kHz
Speaker Units
3 × 4.5” woofers + 0.5” tweeter (main and secondary)
Dimensions (WxDxH)
155 × 105 × 505 mm (main and secondary)
Packaging Size
585 × 420 × 340 mm
Functions
Bluetooth 4.0, USB, SD card, line input, remote control, one signal amplification output

Waterproof sound column uses aluminum alloy casing, metal mesh grille, and PP waterproof speakers

Supports connection with USB drives, SD cards, smartphones, computers, TVs, and tablets

Clear and powerful high and low frequency sound with wide transmission distance

Simple installation with adjustable fixed brackets and angle adjustment without nuts

Suitable for commercial shops, parks, public broadcasting in plazas, and other outdoor environments

Panel includes USB/TF card input, microphone/headset support, operation indicator light, DC power socket, remote control sensor, audio input, and secondary unit interface

The product is designed for outdoor use with excellent waterproof performance and robust construction to withstand harsh weather conditions.

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