Description
Elevate your sound reinforcement setup to new heights with the Cloud CA4250 Auto Power Sharing Amplifier. This advanced amplifier is a game-changer for a range of applications including retail, leisure, hospitality, commercial, and industrial sound systems. Featuring four channels and a potent 4x250W output power, this amplifier ensures crystal-clear audio delivery in any setting. Equipped with versatile functionality, it can drive both low impedance and high impedance loudspeakers directly.
The Cloud CA4250 boasts an energy-efficient Class D output stage with safety features like output DC detection, overcurrent protection, and thermal monitoring, ensuring maximum safety and durability. Enjoy the convenience of features such as output mode selectability per channel, balanced line level inputs, and per-channel output level controls, all designed for ease of use and flexibility in sound management.
With a universal power supply that operates seamlessly from 100 to 240 VAC, this amplifier provides flexibility in various power settings. Say goodbye to concerns about speaker protection during power-up, thanks to the switch-on delay feature. The intelligent power sharing capability allows efficient distribution of the 1kW of audio power across different areas, making it perfect for diverse venues.
Specifications:
- Channels: 4
- Output Power: 4x250W
- Power Supply: 100-240 VAC
- Output Stage: Class D
- Safety Features: Output DC detection, overcurrent protection, thermal monitoring
Product Specifications
Performance
- Output Power:
- CA2250: total output power 500 W, both channels
- CA2500/CA4250/CA6160/CA8125: total output power 1 kW, all channels
- Outputs:
- Low-impedance: 4 ohms or 8 ohms (selectable)
- High-impedance: 70 V or 100 V (rms)
- Frequency Response: 20 Hz to 20 kHz, +0 dB/-1 dB
- High Pass Filter: -3 dB @ 65 Hz via rear panel switches
- Distortion: 0.019%THD+N @1 kHz, 1 dB below rated output
- Noise: -94 dBr, 22 Hz to 22 kHz, relative to full power
- Crosstalk:
- Ch1 to Ch2: < -98 dB @1 kHz, -79 dB @10 kHz
- Other channel combinations: -107 dB @1 kHz, -98 dB @10 kHz (typical)
Inputs
- Connectors: 3-pole 3.5 mm-pitch plug-in screw-terminal connectors
- Sensitivity: 0 dBu (0.775 Vrms)
- Input Impedance: 10 kohms (balanced); 5 kohms (unbalanced)
General
- Output connectors: 2-pole 5 mm-pitch plug-in screw-terminal connectors
- Power input: 85 to 265 V AC, 50 to 60 Hz
- Mains protection:
- Internal fuses:
- CA2250: 1 x 250 V fuse, 20 x 5 mm, rating T4AH
- CA2500, CA4250, CA6160, CA8125: 2 x 250 V fuses, 20 x 5 mm, rating T4AH
- Normal operating temperature 0 °C to 35 °C (Note performance and specifications cannot be guaranteed outside this range)
- Power Consumption
- Standby & APD: 1.925 W (23.77 VA)
- Mute: 22.37 W (41.97 VA)
- Idle: 33.72 W (53.87 VA)
- 1/8th power: 170.0 W (192.3 VA)
- 1/3rd power: 391.0 W (416.0 VA)
- Heat loss
- Standby & APD: 6.9 kJ/hr (6.6 BTU/hr)
- Mute: 80.5 kJ/hr (76.4 BTU/hr)
- Idle: 121.4 kJ/hr (115.1 BTU/hr)
- 1/8th power: 164.9 kJ/hr (156.4 BTU/hr)
- 1/3rd power: 210.0 kJ/hr (199.1 BTU/hr)
- Amplifier Protection
- Overcurrent
- DC
- Thermal monitoring
- Switch-on delay
- Status Indicators: Power applied, Protection active, Signal peak, and Signal present
- Cooling: Variable speed fan
Physical
- Dimensions (W x H x D):
- Net
- CA2250: 482.6 mm x 88 mm x 231.3 mm (19 in x 3.46 in x 9.11 in)
- CA2500, CA4250, CA6160, CA8125: 482.6 mm x 88 mm x 381.8 mm (19 in x 3.46 in x 15.03 in)
- Shipping
- CA2250: tbc
- CA2500, CA4250, CA6160, CA8125: 606 mm x 164 mm x 558 mm (23.9 in x 6.5 in x 22 in)
- Weight
- Net
- CA2250: 4.50 kg (10.1 lb)
- CA2500: 6.75 kg (15.1 lb)
- CA4250: 7.10 kg (15.9 lb)
- CA6160: 7.55 kg (16.9lb)
- CA8125: 7.95 kg (17.8 lb)
- Shipping
- CA2250: tbc
- CA2500: 8.75 kg (15.1 lb)
- CA4250: 9.10 kg (15.9 lb)
- CA6160: 9.55 kg (16.9lb)
- CA8125: 9.95 kg (17.8 lb)
Delivery: 2-3 working days
