**Brand:** Apollo Fire Detectors
**Model:** 45681-290APO
**Range:** Discovery / XP95 / CoreProtocol Compatible
**Condition:** Brand New in Original Box (Never Used/Installed)
**Overview:**
Up for sale is a brand new, unused Apollo 45681-290APO Discovery Integrated Base Sounder. This is the premium, specialized version featuring both an integrated short-circuit isolator and the Dutch standard "Slow Whoop" tone.
Perfect for commercial fire system fit-outs, maintenance, or as a direct specification replacement.
**Key Features & Technical Specs:**
* **Built-In Short Circuit Isolator:** Features an integrated loop isolator to shield the system from cable faults (EN54-17 certified).
* **Distinct Tone Profile:** Configured specifically for the sweeping Dutch Standard NEN2575 "Slow Whoop" alert.
* **Volume Ranges:** Selectable volume controls between 55–75dB(A) and 75–91dB(A).
* **Protocol Support:** Works seamlessly with Apollo XP95, Discovery, and CoreProtocol panels.
* **Addressing:** Individual and group addressing via standard XPERT7 card/DIL switch setups.
* **Power:** Fully loop-powered (17-28V DC), requires no external power supply.
**Condition Note:** Pristine, untouched unit in its original box. Ready for immediate installation. Fast tracked dispatch.