The IP-A1SC15 is an advanced, weather-resistant network horn speaker that combines an integrated Class D power amplifier, robust internal storage, and digital signal processing within a single outdoor-ready housing. Operating as a smart network endpoint, it plugs directly into standard IP networks over standard Ethernet cabling to receive Power over Ethernet (PoE/PoE+). The speaker seamlessly translates Session Initiation Protocol (SIP) VoIP calls, multicast paging streams, and Video Management System (VMS) ONVIF audio backchannels into crystal-clear announcements, peaking at a powerful 124 dB output.
| Parameter | Specifications |
| Power Source | PoE+ (IEEE802.3at Class 4) or PoE (IEEE802.3af Class 3) |
| Power Consumption |
• 22 W (Maximum at rated output when PoE+ powered) • 12.95 W (Maximum at rated output when PoE powered) |
| Amplifier Rated Output |
• PoE+ Power: 15 W continuous Class D output • PoE Power: 8 W continuous Class D output |
| Sensitivity | 112 dB (1 W, 1 m) (Measured between 500 Hz – 2.5 kHz at peak level) |
| Maximum Sound Pressure Level |
• 124 dB (at 15 W PoE+ power, 1 m distance) • 121 dB (at 8 W PoE power, 1 m distance) |
| Frequency Response | 280 Hz – 12.5 kHz (Optimized for maximum human speech intelligibility) |
| Audio Codecs | Opus, PCMU (G.711u), PCMA (G.711a), G.722 |
| Broadcasting Modes |
• SIP Mode: P2P or SIP server registration (Up to 20 endpoints) • Multicast Mode: Auto-codec recognition across 20 distinct zone ports • VMS Mode: Native ONVIF Profile T Audio Backchannel integration • Internal Message Mode: Triggered via internal memory arrays |
| Internal Flash Memory | 80 MB storage holding up to 20 distinct audio files (WAV or MP3 formats); supports scheduling, interval looping, and countdown rules |
| Control Interface |
• Control Inputs: 2 Channels, no-voltage make contact inputs, 3-pin terminal block. • Control Output: 1 Channel, open-collector output (30 V DC, 50 mA max), 3-pin terminal block. |
| API Remote Protocols | Full remote API execution via inbound HTTP or HTTPS command packets |
| Environmental Protection | IP66 Dust and Waterproof rating; operating temperature range: -30 °C to +55 °C |
| Physical Dimensions | 222 (W) × 211 (H) × 276 (D) mm (8.74″ × 8.31″ × 10.87″) |
| Net Weight & Build | 1.4 kg (3.09 lb); Aluminum horn flare/body (RAL 9010), ABS reflector horn, Polycarbonate rear weather cover, Stainless steel mounting bracket. |
SKYRS coordinates inventory control, specialized mounting components, and technical system deployment kits nationwide—including targeted industrial setups across Karachi, Lahore, Islamabad, Multan, and Gwadar. The IP-A1SC15 is supplied in the following deployment packages configured by SKYRS:
IP-A1SC15-ST (Standard Wall Bracket Kit): Shipped with the pre-assembled high-tensile stainless steel universal bracket, stainless screws, and waterproof rear cable glands. Best for flat surface installations on solid concrete brick facades, industrial walls, or building parapets.
IP-A1SC15-PM (Pole Mount Bundle): Packaged with specialized heavy-duty TOA SP-131 / YS-60B stainless steel pole-mounting bands. This variation allows secure strap anchoring to street lighting columns, security perimeter poles, or CCTV surveillance structures common in safe-city applications.
IP-A1SC15-MB (Specialized Angle Bracket Pack): Bundled with reinforced SP-201 or SP-301 surface extensions, enabling extreme downward angles or specialized offset positioning on structural beams, airport hangers, or high-ceiling industrial warehouses across Pakistan.
To preserve the IP66 weatherproofing seals and satisfy strict network engineering metrics across corporate, industrial, and municipal networks, all field deployment, installation, and software programming workflows are handled exclusively by certified SKYRS engineering divisions within Pakistan.
Structural Bracket Rigging: Secure mounting of the stainless steel frames to walls or perimeter poles at optimized structural heights to maximize acoustic range and limit acoustic blind spots.
Weatherproof Termination: Passing external Cat6 outdoor-rated network cabling safely through the tight-fitting rear polycarbonate weather gland. Terminating data paths inside the protected wiring section to shield the RJ45 port from humidity and dust.
Control Relay Interfacing: Hardwiring physical control input loops directly into external PIR motion sensors, laser break-beams, panic buttons, or perimeter fence tamper circuits. Connecting the open-collector output to remote strobe lights or sirens.
PoE+ Transmission Testing: Validating link connectivity to local managed PoE+ switches over outdoor cabling distances, testing voltage profiles to ensure a continuous 22 W draw for unrestricted 124 dB acoustic clarity.
SIP Telephony Mapping: Registering the horn speaker directly as a native SIP extension within local IP-PBX communication servers, giving operators the power to page the horn from any desk phone or security handset.
ONVIF VMS Handshake Integration: Pairing the speaker with on-site IP cameras inside central Video Management Software. If an analytics engine detects a perimeter breach, the system triggers the speaker over the network to broadcast live warning messages.
Multicast Zoning and Prioritization: Grouping individual horns into multi-zone wide-area broadcast grids across up to 20 virtual ports. Setting soft priorities so emergency live pages or safety alarms immediately mute ambient chimes or automated security alerts.
Acoustic Profiling and Volume Management: Customizing gain staging, frequency EQ curves, and noise gates using the secure browser interface. Setting specific daytime or nighttime volume levels via API commands to maintain clear paging profiles without causing sound pollution in urban environments.
Internal Event Macro Scripting: Uploading safety WAV/MP3 warning audio directly into the 80 MB onboard memory, and programming rules to automatically repeat or time warning messages if a local contact sensor trips—even if the main network link fails.
