MA-2800
8 Ω / stereo two × 2800W
4 Ω / stereo two × 4600W
2 Ω / stereo two × 6800W
16 Ω / bridging one × 5600W
8 Ω / bridging one × 9000W
4 Ω / bridging one × 12000W
This power is 20 ms pulse 1kHz sine wave is measured at 1% total harmonic distortion.
RMS output voltage (THD=1%,1kHz):154.9V
Rising slope 50V / us (1kHz, bypass low-pass filter)
Input sensitivity (rated output power, 1kHz) optional: 41db, 38dB, 35dB, 32dB
THD+N 0.01% (10% rated output power, typical value)
IMD-SMPTE 0.01% (10% rated output power, typical value)
DIM30 0.01% (10% rated output power, typical value)
Crosstalk suppression ≥ 90 dB (lower than rated power, 20 Hz ~ 1 kHz)
frequency response ± 0.2db (10% rated output power, 8 Ω, 20Hz ~ 20kHz)
Input impedance 20K Ω (balanced), 10K Ω (unbalanced)
Damping coefficient ≥5000(8Ω,20Hz~200Hz)
Signal to noise ratio (a weighting, 20Hz ~ 20kHz) ≥ 115dB
Power requirements 90~260VAC,50~60 Hz
Protection function Power supply undervoltage protection, power amplifier output DC protection, overheat protection, temperature power control, overload power control
Size (W × H × D) four hundred and eighty-three × forty-four × three hundred and seventy
Net weight 13kg
Contact us
86-020-34516748
Email: rjaudio@163.com
RJ (Ruijie) professional audio brand was founded in early 2000, mainly targeting large-scale touring performances and fixed installation markets. All components of our audio system are customized and undergo a rigorous selection process to ensure that all equipment has excellent quality. RJ (Ruijie) products are designed and manufactured based on the real needs and problems we have faced in the professional audio field for many years. Therefore, our system is designed to enable our customers to provide high-quality sound while saving installation time, labor, storage space, and transportation space.

RJ (Ruijie) professional audio system has won the recognition of numerous audio engineers and system engineers, as well as audio designers for touring and fixed installations. At present, we have well-known cases and partners in both Europe and Asia, and their recognition and number are constantly increasing.
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