TADS DS-503L Smart Bluetooth Speaker Active/Passive

The TADS DS-503L is a smart ceiling speaker system that combines wireless Bluetooth streaming with clean audio performance—perfect for homes, offices, cafes, retail spaces, and conference rooms. This speaker set includes an active master speaker with a built-in amplifier and a passive slave unit, allowing you to enjoy stereo sound from a discreet, flush-mounted design.

Designed for modern interior environments, the DS-503L supports Bluetooth connectivity, line input, and easy installation in ceiling cutouts. With a built-in amplifier in the active unit, there’s no need for an external amp—just connect power, pair your device, and enjoy.

Key Features:

• Active + passive pair—powered master speaker + passive follower

• Built-in Bluetooth 5.0 for wireless audio streaming

• Supports AUX/line input for non-Bluetooth sources

• Designed for in-ceiling installation witha  clean, low-profile finish

• Ideal for homes, restaurants, offices, retail, and hospitality venues

✅ Perfect For:

• Home background music systems

• Retail stores, salons, and cafés

• Office meeting rooms and lobbies

• Apartments and villas are looking for smart audio integration

❓ Frequently Asked Questions

Does it need an external amplifier?
No. The active speaker has a built-in amplifier. Just supply power and connect your audio source.

Can I use this with a phone or tablet?
Yes. The DS-503L supports Bluetooth streaming from any compatible device including smartphones and tablets.

Is the passive speaker powered?
The passive unit is powered via connection from the active speaker—it does not require its own power.

Is it easy to install on the ceiling?
Yes, it’s designed for flush-mount installation with standard ceiling cutout sizes.