Ceiling Speaker

Models: PAS C15P (15W) | PAS C30P (30W) | PAS C15S (Analog Satellite)

A high-performance, IP-based ceiling audio solution engineered for paging, announcement, and public address applications[cite: 5]. Delivers high-definition acoustics with PoE support, built-in talkback microphone, ONVIF surveillance integration, and optional satellite speaker connectivity[cite: 5, 6].

  • Acoustic Coverage: Wide 135° conical coverage (up to 30 m²) with coaxial drivers[cite: 6].
  • Integrated Microphone: Omni-directional electret mic with up to 10m pickup distance[cite: 6].
  • PoE Powered: Network and power over a single cable (IEEE 802.3af/at standard)[cite: 5, 6].
  • Satellite Extension: Dedicated Phoenix terminal output to drive analog satellite speakers[cite: 5, 6].

The Ceiling-Mounted SIP Speaker is an IP-based audio endpoint designed to deliver clear, intelligibility-focused voice paging and public address across modern workspaces and indoor environments[cite: 5]. Equipped with a coaxial woofer and high-frequency driver unit, it provides smooth acoustic dispersion across wide indoor zones[cite: 6].

Featuring native support for 3 SIP accounts, the unit easily integrates into IP-PBX systems and unified communications networks[cite: 5, 6]. It includes an integrated omni-directional microphone for talkback/intercom capabilities, support for ONVIF event triggers, and a comprehensive 10-pin Phoenix interface for external keys, indicators, and satellite speaker outputs[cite: 5, 6].

Key Features:
  • High-quality audio output with 135° conical wide sound coverage[cite: 5, 6].
  • Built-in omni-directional electret microphone for two-way audio pickup[cite: 6].
  • 3 SIP accounts with support for G.722, G.711, and Opus HD audio codecs[cite: 5, 6].
  • PoE powered (IEEE 802.3af/at standard adaptive) or external DC 24V-2A[cite: 5, 6].
  • ONVIF integration with video surveillance systems for automated event-triggered warnings[cite: 5].
  • Live paging, scheduled announcements, and zone-based broadcasting[cite: 5].
  • 10-pin Phoenix terminal supporting Dry Contact, Switch, Key, Key Indicator, and Satellite Speaker connection[cite: 5, 6].
  • Clean, flush ceiling-hole mount design with secure clamping screw set[cite: 5, 6].
Parameters PAS C15P (PoE SIP) PAS C30P (PoE SIP) PAS C15S (Satellite)
Type / Amplifier Class D 15W Class D 30W Analog Passive Satellite
Speaker Component 1 × 6" Woofer + 1 × 1" Coaxial Driver 1 × 8" Woofer + 1 × 1" Coaxial Driver 1 × 6" Woofer + 1 × 1" Coaxial Driver
Sensitivity (1m/1W) 92 dB 92 dB 92 dB
Max Sound Pressure Level (SPL) 103 dB 115 dB 103 dB
Rated Power DC: 8Ω 15W | PoE: af-8Ω 8W / at-8Ω 15W DC: 8Ω 30W | PoE: af-8Ω 8W / at-8Ω 20W 15W (8Ω Impedance)
Frequency Range 150 Hz – 20 kHz 100 Hz – 20 kHz 150 Hz – 20 kHz
Sound Coverage 135° Conical, 30 m² 135° Conical, 30 m²
Microphone Specification Electret condenser, Omni-directional, Sensitivity: -36±2 dB, SNR: 65 dB, Pickup: Up to 10m (50 dB noise env.) N/A
Audio Codecs G.722, G.711 A-law, G.711 U-law, Opus (Mono) Analog line input from master
Audio Streaming MP3 sampling rate 8–48 kHz, bit rate 64–320 kbps (Mono/Stereo) Analog direct
SIP Accounts 3 SIP Accounts N/A
Ethernet Interface 10/100 Mbps RJ45, PoE IEEE 802.3af/at N/A (2-Wire connection)
Phoenix Terminal 1× 10-pin 3.5mm (Dry Contact, Switch, Key, Key Indicator, Satellite Speaker) 2-Pin speaker input
Power Input PoE IEEE 802.3af/at standard adaptive or DC 24V-2A (5.5*2.1mm socket) Driven via Master Speaker
Protocols & Security SIP (RFC3261), HTTP, HTTPS, TCP/IP, SSL, SRTP, RTSP, RTP, RTCP, MQTT, DHCP, ARP, SSH N/A
Administration & Provisioning Web Interface, MQTT API, Auto-provisioning Server N/A
Dimensions & Weight Ø230 × 150 mm | 1.90 kg Ø270 × 185 mm | 2.45 kg Ø230 × 150 mm | 1.50 kg
Enclosure & Color Iron + ABS + Aluminum-Alloy Grille | White
Mounting Method Ceiling hole mount position with secure clamping screws set
Operating Temperature -20°C to 50°C (-4°F to 122°F) | Humidity: 10%–95% RH Non-condensing
Warranty 2 Years
Corporate Offices

Daily office announcements, meeting reminders, emergency alerts, and background music in hallways and lobbies[cite: 5].

Healthcare Facilities

Code calls, nurse call integrations, patient paging, and staff notifications in quiet hospital corridors[cite: 5].

Educational Campuses

Classroom intercoms, centralized bell schedules, campus-wide paging, and emergency lockdown broadcasts[cite: 5].

Retail & Hospitality

Customer engagement messaging, promotional in-store announcements, and zone-specific background audio[cite: 5].


Related Products