IMG-Stage Line 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.
30 other products in category - Monacor amplifiers
- PA-812 DAP class D PA mixing amplifier
- 10-Channel PA Preamplifier model PA-1414MX
- AKB-160DT 100V PA Amplifier Module with Integrated Dante® Interface
- Dante PA Amplifier PA-900DT
- STA-400D class D PA-amplifier
- DADC-144DT 4-Channel Dante® Transceiver
- SA-40BT Mini stereo amplifier
- 6-Channel Stereo Audio Mixer for DJ & PA
- PA-4125DX 4-Zone Multifunctional Class D Amplifier with DSP
- DAB+/FM RDS Tuner Built-in module with USB, SD & Bluetooth
- STA-500 Stereo PA amplifier
- PA-4120D 4-channel class D PA power amplifie
- SA-160BT Compact Hi-Fi Stereo Amplifier
- FLY-16T 16-channel wireless PA audio transmitter
- STA-2000D Professional digital PA amplifier
- STA-1000D Professional stereo PA amplifier
- TXA-822CD Portable Amplifier System with UHF Receiver
- Monacor PA-900 S-S 120W PA Mixer Amplifier
- Stereo amplifier, 140 W SA-130DMP
- STA-700 Stereo PA amplifier
- DMR PA-12040 4-Zone Matrix Mixing Amplifier - 120 W
- PA-4125DX/DT - 4-Zone Dante Amplifier with DSP
- STA-2200 PA Amplifier – 2x 750W, Powerful Performance
- STA-1508 Multichannel PA amplifier
- PA-803DAP 30W Amplifier
- SA-230 stereo mixing amplifier
- 4-Zone PA Matrix Mixing Amplifier
- STA-1506 Multichannel PA amplifier
- PA-4500DX 4-Zone Multifunction Mixing Amplifier
- STA-800D Professional stereo PA amplifier
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.

