Class D Stereo PA Amplifier
Brand: IMG-Stage Line
Model: STA-300D
Stands: New
Categories: Monacor amplifiers
Class D Stereo PA Amplifier – Compact power amplifier for professional audio
This Class D stereo PA amplifier delivers high efficiency and powerful sound in a compact 1U rack size. Ideal for professional audio setups, live sound reinforcement, mobile PA systems, and fixed installations. Designed for reliability, low heat output, and energy-efficient performance.
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Product information
Class D Stereo PA Amplifier – Compact power amplifier for professional audio
This Class D stereo PA amplifier delivers high efficiency and powerful sound in a compact 1U rack size. Ideal for professional audio setups, live sound reinforcement, mobile PA systems, and fixed installations. Designed for reliability, low heat output, and energy-efficient performance.
Key features:
Class D amplifier with stereo and bridged operating modes
Integrated limiter function to protect against signal peaks and distortion
Protective circuits against short circuit, overheating, and DC voltage
LED indicators per channel for clip, signal, and protect status
Quiet, temperature-controlled fan
Independent level controls per channel
Performance specifications:
RMS power at 4 ohms: 2 x 150 watts
RMS power at 8 ohms: 2 x 100 watts
Bridged output at 8 ohms: 1 x 300 watts
Peak output power: 350 watts
Frequency range: 20 Hz – 20,000 Hz
Total harmonic distortion (THD): less than 0.05 percent
Signal-to-noise ratio: greater than 96 dB
Crosstalk: over 70 dB
Input sensitivity: 1 V / 12 kOhm
Connections:
1 x XLR 3-pin input (left/right)
1 x 6.3 mm jack input (left/right)
1 x speaker output (left/right)
Power and physical specs:
Power supply: 230 V / 50 Hz
Power consumption: 510 VA
Operating temperature: 0 to 40 °C
Dimensions: 482 x 52 x 290 mm (1U rackmount)
Net weight: 3.84 kg
EAN code: 4007754247442
Applications:
Perfect for mobile PA setups, churches, conference rooms, gyms, bars, and permanent installations. Ideal as a stereo or bridged power amplifier in professional audio environments.

