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AP Professional Power Amplifier Series | 2-Channel Stereo Audio Amplifiers for PA, Line Array & Conference Systems
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The AP Professional Power Amplifier Series delivers reliable 2-channel amplification for line array systems, PA speakers, monitor speakers and conference audio installations with low distortion, high damping factor and stable performance.
The AP Professional Power Amplifier Series is designed to provide clean, stable and efficient power for professional loudspeaker systems. Featuring low distortion, high damping factor and excellent signal-to-noise performance, the AP series is suitable for fixed installations as well as portable sound reinforcement applications.
Available in multiple output ratings, the AP series can be paired with full-range speakers, monitor speakers, line array systems and subwoofers to build complete professional audio solutions. Its standard 1U rack-mount chassis makes installation simple while maximizing equipment rack space.
Whether used in conference rooms, auditoriums, churches, theaters, live performances or commercial venues, the AP series provides dependable amplification with accurate audio reproduction and long-term operational reliability.
For complete system design, the AP amplifiers can be integrated with Stage Sound Systems, professional loudspeakers and digital signal processors.
Why Choose the AP Professional Power Amplifier Series?
Stable 2-channel professional power output.
Low THD and IMD for clean, accurate sound reproduction.
High damping factor for precise loudspeaker control.
Wide frequency response from 20 Hz to 20 kHz.
Excellent signal-to-noise ratio for professional audio applications.
Standard 1U rack-mount design saves installation space.
Compatible with passive line array speakers, monitor speakers and full-range PA systems.
Suitable for touring, fixed installations and commercial sound reinforcement.
Technical Specifications
AP200
Specification
AP200
8Ω Stereo Power (RMS)
2 × 200 W
4Ω Stereo Power (RMS)
2 × 300 W
THD (10% Full Power)
<0.05%
IMD (60Hz/7kHz)
<0.04%
Signal-to-Noise Ratio
≥95 dB
Conversion Speed
≥30 V/μs
Damping Factor
≥250
Frequency Response
20 Hz–20 kHz ±0.5%
Input Sensitivity
0.775 Vrms
Input Impedance
10KΩ / 20KΩ
Dimensions (W×D×H)
483 × 370 × 44 mm
Net / Gross Weight
3.6 / 4.5 kg
AP350
Specification
AP350
8Ω Stereo Power (RMS)
2 × 350 W
4Ω Stereo Power (RMS)
2 × 510 W
THD (10% Full Power)
<0.05%
IMD (60Hz/7kHz)
<0.04%
Signal-to-Noise Ratio
≥95 dB
Conversion Speed
≥30 V/μs
Damping Factor
≥250
Frequency Response
20 Hz–20 kHz ±0.5%
Input Sensitivity
0.775 Vrms
Input Impedance
10KΩ / 20KΩ
Dimensions (W×D×H)
483 × 370 × 44 mm
Net / Gross Weight
9.3 / 10.2 kg
Recommended Applications
The AP Professional Power Amplifier Series is suitable for:
Conference Rooms
Churches
Auditoriums
Hotels
Banquet Halls
Schools
Houses of Worship
Live Music Venues
Touring Productions
Commercial Sound Systems
Related Resources
Learn more about building a complete professional audio system:
Learn how complete sound reinforcement systems work in Stage Sound System.
