The IP-A1PA12 is a compact, network-connected power amplifier designed to convert standard low-impedance analog speakers into smart, networkable IP broadcast zones. Powered via Power over Ethernet (PoE+), this high-efficiency Class D amplifier decodes high-fidelity digital network audio streams and delivers 12 W of local sound power. Featuring internal flash storage for local audio automation and integrated control I/O, it serves as a critical endpoint for TOA’s IP Audio system, perfect for modernizing legacy classrooms, corporate offices, and decentralized retail locations.
| Parameter | Specifications |
| Power Source | PoE+ (IEEE802.3at Class 4 compliance) |
| Rated Output | 12 W (When powered by PoE+ switch or injector) |
| Power Consumption | 15 W (Maximum at rated output) |
| Speaker Output | 1 Channel: 4 Ω to 16 Ω load impedance, removable terminal block |
| Network Interface | Single 100BASE-TX port, Auto MDI/MDI-X, RJ45 infrastructure connector |
| Network Protocols | TCP/IP, UDP, HTTP, HTTPS, RTP, RTSP, RTCP, ARP, ICMP, IGMPv3, NTP, SIP (RFC3261), SNMP |
| Audio Codecs | PCMU (G.711u), PCMA (G.711a), G.722 |
| Frequency Response | 50 Hz – 20 kHz (Full-range acoustic delivery) |
| Total Distortion | 1% or less at 1 kHz (at rated power output) |
| Internal Storage | 80 MB flash memory holding up to 20 localized audio files (WAV/MP3 formats) |
| Control I/O Interface |
• Control Inputs: 2 Channels, no-voltage make contact inputs (Open voltage: 5 V DC; Short-circuit current: 2 mA or less). • Control Output: 1 Channel, open-collector output (Withstand voltage: 30 V DC; Control current: 150 mA or less). |
| API Capabilities | Full support for outbound HTTP/HTTPS command macros triggered by local input states |
| Dimensions & Weight | 126 (W) × 33 (H) × 80 (D) mm; 390 g |
| Enclosure Finish | Surface-treated steel plate, protective matte black painted front case |
SKYRS maintains localized inventory, application kits, and comprehensive project provisioning across all primary infrastructure sectors in Pakistan—including logistics networks in Karachi, Lahore, Islamabad, Faisalabad, and Peshawar—for all product variants of the IP-A1PA12 platform:
IP-A1PA12-ST (Standard Surface Kit): The core 12W network amplifier supplied with pre-installed rubber isolation feet. Designed for immediate surface-mount deployments on horizontal shelving, desk returns, or equipment cabinetry.
IP-A1PA12-RM (Rackmount Integration Pack): Bundled with dedicated hardware ears designed to horizontally group multiple IP-A1 series endpoint units inside a standard 1U/2U server or network rack assembly.
IP-A1PA12-DIN (DIN-Rail Mounting Variant): Shipped with high-strength industrial spring clips, tailored for mounting the amplifier directly onto standard DIN-rail tracks inside centralized electrical junction boards or automation panels.
To ensure proper impedance matching, network optimization, and system safety compliance, all deployment, field installation, and logic programming services are managed and executed exclusively by certified SKYRS engineering divisions within Pakistan.
Chassis Securing & Space Optimization: Technical mounting of the hardware depending on site needs (such as snapping into a DIN-rail rack, securing within a data cabinet, or mounting behind a local speaker housing).
Transducer Network Interfacing: Hardwiring legacy low-impedance passive loudspeakers (4 Ω to 16 Ω voice-coil drivers) to the removable amplifier output terminal, conducting safe impedance measurements to protect the internal circuitry.
Control I/O Integration: Hooking up the 2 onboard control inputs directly to mechanical sensors, override keys, or local pushbuttons, and connecting the open-collector output to secondary visual indicators or local strobes.
PoE+ Data Drop Certification: Testing network infrastructure drops back to managed PoE+ layer-2 switches using certified Cat6 cables, verifying the power profile to ensure the amplifier draws a stable 15 W for maximum acoustic headroom.
SIP Extension Provisioning: Registering the IP amplifier as a native SIP endpoint within the client’s IP-PBX communication platform, allowing staff to dial a phone number and talk directly through connected local speakers.
Multicast Routing and Priority Layering: Mapping network audio addresses to group the amplifier into wide-area multi-zone broadcast arrays. Organizing priority tables so that higher-level emergency announcements immediately override background music (BGM) or routine intercom pages.
DSP Tuning and Acoustic Shaping: Adjusting master volume limits, high-pass filter curves, and dynamic range thresholds via the device’s secure web interface to match the acoustic signature of the local room.
HTTP API Macro Automation: Developing custom web scripts within the gateway firmware. When a local control sensor trips, the amplifier can launch an HTTP request to alert central security management, or trigger localized playback of warning files stored directly in its 80 MB flash storage.
