The Procella DA03-DSP is the second amplifier which is Designed by Procella Audio (Manufactured in China). The DA03-DSP has massive output power and can drive every Procella loudspeaker and selected subwoofers.

Delivering a solid 280W per channel at 8 ohms and 25A current this new Class-D amplifier will ensure a wide dynamic range with low-frequency impact and a transparent and musical sound quality that will satisfy the most critical listener.

This four-channel amplifier has 24 presets for all Procella loudspeakers and full-range speakers and selected subwoofers.



The DA03-DSP is a high output power amplifier and has the horsepower to bring out every little detail of Procella’s high-output speakers and subwoofer models.

Procella’s DA03-DSP can be used as a four-channel amplifier to produce 4x280W (8 ohms) and 4x500W (4 ohms), but switch to bridge mode, and it will deliver 2×1.050W (8 ohms).

In a single rack unit, this power station ensures maximum output and dynamic range, especially for Procella loudspeakers.

24 factory presets enable multiple configurations with Procella’s high output speakers and subwoofers.


Output power @ 4Ω/8Ω

4x 280W / 4x 500W, bridged 2×1.050W at 8Ω

Max. Output current

25A peak

Signal To Noise-Ratio

>104 dB
A-weighted, 20 Hz-20 kHz, 8 Ω

THD+N (typical)

<1% (1kHz continue sine wave, all channels driving)

Frequency Response

20 Hz – 20 kHz (+0/-0.5 dB
8 Ω load, 3 dB below rated power)

DSP for all channels

24 selectable presets, Level, Parametric eq, Delay, matrix limiter and FIR filter

Protection Circuits

Short circuit protection, DC protection, Limiter, under voltage protection, over temperature protection, overload protection

Operating Voltage/Frequency

Universal Mains, 90-260V, 50-60Hz

Carton content

Mains power cable, Adhesive rubber feet 4x, User guide

Dimensions WxDxH /Net weight

483 x 45 x 370 mm (1U) / 19” x 1.7” x 14.6”, 9,0 Kg / 19,8 Lbs

Shipping Carton WxHxD / Shipping weight

570 x 135 x 515 mm / 22,44”x 5,31”x 20,28”, 10 Kg / 22.05 Lbs


Designed by Procella Audio, Manufactured in China