Cloud Electronics VA4120 4-Channel Audio Power Amplifier
Best professional amplifier for reliable multi-zone commercial audio installations.
The Cloud VA4120 is a powerful and reliable 4-channel audio power amplifier designed for commercial installations. It delivers 120 watts per channel, offering flexible output options for both low-impedance and 25/70/100 V-line systems. Built for consistent performance, it includes essential protection features like per-channel limiters and over-temperature guards. User-friendly controls and status indicators ensure easy operation and system monitoring, making it an ideal choice for professional audio distribution.
$1017.90
Owner Satisfaction
4.6
/ 5
Category Rank
852
/ 1719
#852 in Power Amplifiers
Price vs Category Average
-88%
Below average
Output Power
12042570100
/ W/channel @ Ohm or //v
Who it's for
- Commercial venue operators needing consistent, round-the-clock audio performance
- System integrators managing complex multi-zone audio distribution setups
- Facility managers prioritizing low maintenance and long-term equipment safety
Who should skip it
- Budget-conscious buyers seeking affordable audio amplification solutions
- Home users looking for simple, plug-and-play audio equipment
- Audio engineers requiring advanced built-in signal processing tools
Performance breakdown
Installation Versatility
Seamlessly handles both low-impedance and high-voltage line systems for diverse environments.
Thermal Reliability
Forced-air cooling and integrated guards ensure stability during long-term commercial use.
Signal Integrity
Low distortion levels maintain audio clarity across all four output channels.
Operational Safety
Per-channel limiters and DC protection effectively prevent hardware damage from clipping.
System Integration
Straightforward gain controls make setup intuitive for professional audio installers.
Build Robustness
Heavy-duty construction provides the durability required for demanding permanent installations.
Key Specs
Output Power
120 W/channel @ 4 Ohm or 25/70/100v
Frequency Response
20 Hz to 20 kHz, ±1 dB
Total Harmonic Distortion + Noise (THD+N)
< 0.05% @ 1 kHz
Input Impedance
47 kohms
Signal to Noise Ratio
< -85 dB (22 kHz bandwidth)
Dimensions (W x H x D)
19" x 3.5" x 12.2"
Weight
40.8 lbs
Power Supply
Selectable 115 VAC or 230 VAC, 45 - 65 Hz
Features
- 120W per channel for robust sound
- Supports low-impedance and V-line outputs
- Per-channel limiter prevents clipping
- Switchable 65 Hz high-pass filter
- Over-temperature and DC output protection
- User-friendly preset gain controls
- Selectable 115V or 230V operation
- Forced-air cooling for reliability
What customers say
Professional installers highly value the Cloud VA4120 amplifier for its exceptional reliability and durability. Users consistently describe this four-channel unit as a dependable workhorse, perfect for demanding commercial installations like restaurants and retail spaces. Its robust build quality ensures flawless performance under continuous load, offering a true set it and forget it experience that minimizes service needs. While the initial cost is premium, the long term value derived from its consistent operation and longevity fully justifies the investment. Reviewers appreciate the flexible four channel configuration for efficient audio zoning in complex systems. This amplifier remains a benchmark for mission critical installed audio due to its proven engineering.
Know before you buy
Yes, the VA4120 is highly versatile and supports both low-impedance (4 Ohm) and 25V, 70V, or 100V line systems, making it suitable for a wide range of commercial audio setups.
Yes, it includes per-channel limiters to prevent clipping, as well as over-temperature and DC output protection to ensure both the amplifier and your speakers remain safe during operation.
The amplifier features a selectable power supply, allowing you to switch between 115V and 230V operation to match your local electrical requirements.
The 65 Hz high-pass filter helps remove low-frequency rumble and protects smaller speakers from being overdriven by frequencies they cannot effectively reproduce.
The VA4120 utilizes forced-air cooling to maintain optimal operating temperatures, ensuring consistent performance and reliability even during long periods of continuous use.
No, the VA4120 is not bridgeable. Each of the four channels operates independently at 120 watts.
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$1018