CMX-DA-240 Power Amplifier
- 240W High Power Output – Covers large commercial areas
- Class D Amplifier Technology – Energy-efficient and low heat
- 100V Line & 8Ω Output – Flexible speaker compatibility
- Clear & Distortion-Free Sound – Ideal for voice and music
- Built-In Protection System – Safe against overload and short circuit
- Auto Standby Function – Reduces electricity consumption
- 24V DC Backup Support – Suitable for emergency systems
- Rack Mount 1U Design – Easy professional installation
- Cooling Fan System – Stable performance during long usage
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
CMX DA-240 240W Class D Power Amplifier – Professional 100V Line & 8Ω Amplifier
The CMX DA-240 Class D Power Amplifier is engineered for powerful, stable, and energy-efficient audio performance in commercial PA installations. Delivering 240W RMS output, this Class D amplifier is ideal for driving multiple 100V line speakers across large areas while maintaining crystal-clear sound quality. Its compact 1U rack-mount design saves space in equipment racks, making it perfect for professional audio setups. Designed with advanced safety protection circuits and intelligent cooling, the DA-240 ensures reliable long-term operation in demanding environments such as schools, malls, factories, hotels, and corporate buildings across India. Whether you need a dependable 100V line amplifier for announcements or a strong 8 ohm power amplifier for sound systems, the DA-240 provides consistent performance with high efficiency and low power consumption.
Frequently Asked Questions (FAQ)
1. How many 100V speakers can this amplifier support?
A-1 It depends on the wattage tap of each speaker. The total speaker wattage should not exceed 240W.
2. Is this amplifier energy efficient?
A-2 Yes, Class D technology provides high efficiency with lower heat and power consumption.
3. Can I use it for background music?
A-3 Yes, it delivers balanced audio for both announcements and music playback.
4. Does it include a cooling system?
A-4 Yes, it has a built-in fan cooling system for stable operation.
5. Is it suitable for rack installation?
A-5 Yes, it is a 1U standard rack-mount amplifier.
Specification
| Model | DA-240 |
| Description | 240W Class D Power Amplifier |
| Rated Power Output | 240 W RMS |
| Speaker Outputs | 8 Ω & 100 V Line |
| Frequency Response | 20 Hz – 20 kHz (L/H Cut OFF), 70 Hz – 10 kHz (L/H Cut ON) |
| Input Type | Balanced Line (Phoenix connector) |
| Input Impedance | ~10 kΩ |
| THD (Total Harmonic Distortion) | < 0.1 % (1 kHz / –3 dBv) |
| Signal-to-Noise Ratio | > 80 dB |
| Crosstalk | > 60 dB |
| Power Consumption | ~300 W |
| Protection Features | Short circuit, overload, high-temperature, clip & DC protection |
| High-Cut Filter | On/Off selectable |
| Auto Standby | Yes (when no input signal detected) |
| Indicators | Power, Protection, Clip, Input & Output LEDs |
| Power Supply | AC 115 V – 230 V, 50–60 Hz; Supports 24 V DC operation |
| Cooling | Built-in fan cooling system |
| Form Factor | 1U Rack-Mountable (19″ Standard Rack) |
| Dimensions (Approx.) | 482 × 420 × 44 mm |
| Weight (Approx.) | ~4.2 kg |














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