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CMX PA-2500MX – Mixer Amplifier
► 1000W RMS Total Commercial Power: 2 × 500W RMS discrete amplification stages for demanding multi-zone venues.
► Simultaneous 100V & 8-16Ω Outputs: Drives long-distance 100V line speaker networks or low-impedance configurations.
► Integrated Multi-Source Player: Features Bluetooth wireless streaming, USB flash drive, SD card, and digital FM tuner.
► 3 Balanced Combo XLR Inputs: Switchable +48V phantom power on all mic channels for professional paging microphones.
► Dedicated EMC Priority & Remote Mute: 250mV emergency input and dry contact closure mute background music instantly.
► Dual RJ45 Remote Station Ports: Interfaces with PA-2500SV remote paging microphones and in-wall zone control panels.
► Comprehensive Circuit Protection: Heavy-duty protection against short circuits, clipping, overload, and thermal overheating.
► Standard 19-Inch 2U Steel Chassis: Heavy-duty rack-mountable construction built for 24/7 continuous enterprise operation.
CMX PA-2500MX – Mixer Amplifier
1000W (2×500W) 2-Zone Matrix Commercial Mixer Amplifier with USB/SD/FM/Bluetooth, 100V & 8-16Ω Speaker Outputs, +48V Phantom Mic with VOX Priority, and Dual RJ45 Remote Control
The CMX PA-2500MX is a flagship 1000W RMS commercial 2-zone matrix mixer amplifier engineered for large-scale public address, background music, and emergency voice communications across India. Delivering 2 × 500W RMS independent zone amplification, simultaneous 100V constant-voltage and 8–16Ω low-impedance outputs, an integrated USB/SD/FM/Bluetooth media deck, three combo XLR inputs with switchable +48V phantom power, dedicated EMC priority input, and dual RJ45 remote control ports for PA-2500SV paging stations.
Ideal For
Core Engineering Features
1000W RMS Dual 500W Discrete Power
Independent 2 × 500W continuous RMS amplification stages deliver clean, effortless sound reinforcement to massive multi-speaker installations without cross-talk or power sag.
Simultaneous 100V & 8-16Ω Speaker Outputs
Equipped with heavy-duty output transformers supporting long-distance 100V distributed lines alongside low-impedance 8–16Ω loudspeaker loads for complete architectural flexibility.
Integrated Multi-Source Digital Media Deck
Front-panel media engine supports MP3 audio playback from USB drives and SD memory cards, digital FM tuner, and seamless wireless Bluetooth streaming from mobile devices.
3 Balanced Combo XLR Inputs with +48V Phantom
Universal combo XLR / 6.35mm inputs feature switchable +48V phantom power for condenser paging mics, backed by VOX automatic voice-activated music ducking override on Mic 1.
Dedicated EMC Life-Safety Priority & Remote Mute
Dedicated 250mV line-level EMC input and dry-contact closure terminals instantly mute all background music sources during emergency alarms and critical fire safety broadcasts.
Dual RJ45 Ports for Remote Paging & Wall Control
Connect optional CMX PA-2500SV remote paging microphones and in-wall zone volume control panels over standard Cat5e/Cat6 STP cabling up to several hundred meters away.
100V Line Wiring & Tap Calculation Guide (1000W Capacity)
To guarantee long-term thermal reliability and prevent amplifier clipping, commercial audio engineering mandates an 80% continuous operating rule. With a rated 2 × 500W (1000W RMS) output, the CMX PA-2500MX provides 800W of usable continuous acoustic power (400W per zone) with a 200W dynamic safety headroom margin against cable resistance and transformer insertion loss.
| Speaker Category & Model | 100V Line Tap | Max Recommended Speakers | Total Continuous Load |
|---|---|---|---|
| Ceiling Speakers (CMX CSK-56PC) | 6W Tap | Up to 132 Speakers (66 per Zone) | 792 Watts (Safe 80% Load) |
| Coaxial Ceiling Speakers (CMX CSK-66H) | 10W Tap | Up to 80 Speakers (40 per Zone) | 800 Watts (Safe 80% Load) |
| Wall Mount Speakers (CMX WSK-530T) | 30W Tap | Up to 26 Speakers (13 per Zone) | 780 Watts (Safe 80% Load) |
| Outdoor Garden Speakers (CMX GSK-30C) | 30W Tap | Up to 26 Speakers (13 per Zone) | 780 Watts (Safe 80% Load) |
| Outdoor 2-Way Wall Speakers (CMX WSK-640H) | 40W Tap | Up to 20 Speakers (10 per Zone) | 800 Watts (Safe 80% Load) |
Speaker Matching & System Compatibility
As an authorized commercial AV distributor in India, ProjecXive engineers fully matched end-to-end sound reinforcement ecosystems. The CMX PA-2500MX seamlessly integrates with:
Commercial Ceiling Speakers
Ideal for false ceilings in large lobbies, corporate corridors, and open office floors.
Surface Wall & Column Speakers
Perfect for auditoriums, banquet halls, multi-purpose gyms, and prayer halls.
Outdoor Landscape & Weatherproof
Engineered for resort gardens, hotel lawns, walking tracks, and outdoor event areas.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | CMX PA-2500MX |
| Description | 2-Zone Matrix Mixer Amplifier with USB/SD/FM/Bluetooth |
| Rated Power Output | 2 × 500W RMS (1000W Total RMS) |
| Speaker Outputs | 2 zone separated speaker outputs of 100V & 8–16Ω |
| Audio Inputs | Mic/Line 1–3: Balanced COMBO XLR with +48V phantom power; Line 1 & EMC input: 250mV RCA |
| Audio Outputs | Line Out: 0.775V (0dBV) RCA preamplifier output |
| Remote Control Ports | Two RJ45 ports for remote paging microphone & remote control panel (PA-2500SV) |
| Input Sensitivity & Impedance | MIC 1–3: 5–8mV, 600Ω; Line: 150–470mV, 10kΩ unbalanced RCA |
| Frequency Response | 60Hz – 15kHz (±3dB) |
| Signal-to-Noise Ratio (S/N) | Line ≥ 85dB; Mic ≥ 72dB |
| Total Harmonic Distortion (THD) | < 0.5% at 1kHz, rated power |
| Built-In Media Sources | USB port, SD card slot, digital FM tuner, and Bluetooth receiver |
| Priority Hierarchy | EMC priority > Mic 1 > Remote Mic > Background Music; Closed circuit = remote mute |
| Protection Circuitry | Short-circuit, clip limiter, overload, and high-temperature thermal protection |
| Cooling System | Internal forced-air cooling fan with automatic thermal speed control |
| Power Supply | 230V AC; 50-60Hz |
| Power Consumption | 1200W |
| Enclosure / Form Factor | Standard 19-inch 2U rack mount heavy-duty steel enclosure |
| Dimensions (W × D × H) | 484 × 405 × 88 mm |
| Net Weight | 13.7 kg |
Frequently Asked Questions
How many 100V ceiling or wall speakers can the CMX PA-2500MX power?
The CMX PA-2500MX delivers 1000W RMS total power (2 × 500W RMS). Following standard commercial AV engineering practice with a 20% safety headroom margin, total connected speaker wattage should not exceed 800W (400W per zone). For example, it can drive up to 132 × 6W ceiling speakers, 80 × 10W ceiling speakers, or 20 × 40W heavy-duty outdoor wall speakers across its two zones.
Can the CMX PA-2500MX drive 100V and 8-Ohm speakers simultaneously?
Yes. The amplifier features separate output taps for both 100V constant-voltage distributed lines and 8–16Ω low-impedance configurations across both zones, allowing audio contractors to run high-voltage background music in one area while driving low-impedance program speakers in another.
How does the dedicated EMC priority input work during an emergency?
The PA-2500MX includes a dedicated 250mV RCA EMC input and dry-contact closure terminals. When activated by a fire alarm or master evacuation console, all background music sources (Bluetooth, USB, SD, FM) and auxiliary inputs are instantly muted, ensuring emergency voice announcements broadcast with total clarity.
What remote control options are supported by the dual RJ45 ports?
The dual rear RJ45 ports connect with optional CMX PA-2500SV remote paging microphones and in-wall zone remote control panels over standard Cat5e/Cat6 cabling, providing centralized zone paging and volume selection from reception desks or administrative stations.
Does the unit provide +48V phantom power for condenser paging mics?
Yes. All three balanced combo XLR inputs feature switchable +48V phantom power, enabling direct connectivity with professional gooseneck condenser microphones and tabletop paging stations without requiring external power supplies.
Engineer Your Perfect Commercial Audio & Visual Environment
Contact our AV specialists for professional product selection, system integration, and turnkey installation support.
| Weight | 13.7 kg |
|---|---|
| Dimensions | 48.4 × 40.5 × 8.8 in |
| Brand | CMX Audio |
| Model | CMX PA-2500MX (PA-2500MX) |
| Type | 2-Zone Matrix Mixer Amplifier |
| Rated Power Output | 2 × 500W RMS (1000W Total RMS) |
| Speaker Output Types | 100V Constant Voltage & 8–16Ω Low Impedance |
| Audio Inputs | 3 × Balanced Combo XLR/6.35mm with +48V Phantom Power, 1 × RCA Line In, 1 × RCA EMC In |
| Audio Outputs | 1 × RCA Line Out (0.775V / 0 dBV) |
| Frequency Response | 60 Hz – 15 kHz (±3 dB) |
| Signal-to-Noise Ratio (S/N) | Line ≥ 85 dB, Mic ≥ 72 dB |
| Total Harmonic Distortion (THD) | < 0.5% at 1 kHz, rated power |
| Input Sensitivity & Impedance | Mic 1–3: 5–8 mV / 600 Ω; Line: 150–470 mV / 10 kΩ; EMC: 250 mV |
| Protection Circuitry | Short-circuit, clip limiter, overload, and high-temperature thermal protection |
| Power Supply | 230V AC; 50-60Hz |
| Power Consumption | 1200W |
| Dimensions (W × D × H) | 484 × 405 × 88 mm |
| Net Weight | 13.7 kg |
| Output Zones | 2 Independent Zones (Zone 1 & Zone 2) |
| Built-In Media Sources | Bluetooth, USB Flash Drive, SD Card Player, Digital FM Tuner |
| Remote Control Ports | 2 × RJ45 (for PA-2500SV Remote Paging Mic & Remote Wall Control Panel) |
| Priority Hierarchy | EMC > Mic 1 > Remote Mic > Background Music; Closed circuit = remote mute |
| Cooling System | Internal forced-air cooling fan with automatic thermal speed control |
| Enclosure / Form Factor | Standard 19-inch 2U rack mount heavy-duty steel enclosure |
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ProjecXive India –
The CMX PA-2500MX – Mixer Amplifier is an excellent choice for commercial and professional AV installations. It delivers outstanding performance, reliable build quality, and seamless integration with standard AV infrastructure. Our team at ProjecXive India has verified this product for professional commercial use. Highly recommended for system integrators and AV designers.