Cloud Electronics 24-120 – 1RU 2-Zone Integrated Mixer Amplifier (2 x 120W, 4/8Ω or 70/100V)
The Cloud 24-120 is a compact, high-performance two-zone mixer amplifier designed for flexible music and paging solutions in commercial and public environments such as retail spaces, hospitality venues, houses of worship, and conference facilities. This 1RU amplifier delivers 2 x 120 watts of Class-D power with high-efficiency digital power supply technology and transformer-less output, providing support for both low-impedance (4/8Ω) and high-impedance (70V/100V) speaker systems.
Key Features
2 x 120W Class-D transformer-less amplifiers with thermal, short, and signal limiter protection
High-impedance power sharing capability (up to 240W total output)
4 line-level inputs (2 balanced, 2 unbalanced)
1 microphone input with 100Hz high-pass filter and optional 12V phantom power
Full paging capabilities with chime trigger (via access control)
Mic-over-music and line 4 priority switching
Independent source and level control per zone
Separate EQ control for music and mic channels
2 auxiliary balanced line outputs and 1 utility/loop output
Remote music mute support (NO/NC selectable)
Facility input for active modules (LM-2, BT-1)
Compatible with remote control plates (RSL-4, RSL-6)
RS-232 control interface for system integration
Universal power input (85–265 VAC) with efficient internal PSU
Forced air cooling with front-to-side airflow
Technical Specifications
Line Inputs
Frequency Response: 20 Hz – 20 kHz (±1 dB)
Sensitivity: 195 mV to 2.0 V
Headroom: 12 dB
Noise: < -90 dB
EQ: ±10 dB @ 10 kHz (HF), ±10 dB @ 50 Hz (LF)
Mic Input
Frequency Response: 100 Hz – 20 kHz (fixed HPF)
Sensitivity: 2.45 mV to 245 mV
Headroom: 16 dB
Noise: EIN < -126 dBu
EQ: ±10 dB @ 5 kHz (HF), ±10 dB @ 100 Hz (LF)
Facility Input
Sensitivity: 0.775 V
Input Impedance: 10 kΩ (balanced)
Noise Gate: -60 dB
Main Output Power
120W per zone, 240W total available in shared mode
Cooling: Variable-speed fan (front to side airflow)
Max Operating Temp: 35°C
Dimensions & Weight
Net Size: 19” x 1.75” x 6.0” (1RU)
Shipping Size: 21.5” x 6.3” x 13.0”
Net Weight: 5.26 lbs
Shipping Weight: 7.62 lbs
What’s in the Box
Cloud Electronics 24-120 Integrated Amplifier
Power Cord
User Manual
Ideal for: Multi-zone audio installations in retail stores, restaurants, hotels, churches, and other commercial spaces requiring reliable audio distribution with paging functionality and source flexibility.
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