Specifications subject to change. | ©2021 Procella Audio Svenska AB, Procella Audio USA, LLC. All rights reserved. | V1.0 2021/08 10
Specifications
Model
the Procella DA4280
Channels
4
Output power @
4Ω/8Ω/70V/100V*
All channels driven
280 W
Output power @
4Ω/8Ω/70V/100V*
Single channel driven
280 W
Output power @ 16Ω
All channels driven
140 W
Power Consumption
300 W
Dimensions
44.5 x 440 x 292 mm
(1.75 x 17.32 x 11.50 in)
Weight
3.9 kg (7.9 lbs)
Output Circuitry
UMAC™ Class D - full bandwith PWM modulator with ultra-low distortion
Output Voltage
140 Vp / 280 Vpp (unloaded)
Max. Output current
25A peak
Signal To Noise-Ratio
> 100 dB (A-weighted, 20 Hz - 20 kHz, 8 Ω load)
THD+N (typical)
< 0.05 % (20 Hz - 20 kHz, 8 Ω load, 3 dB below rated power)
Frequency Response
20 Hz - 20 kHz (+0/-0.25 dB (8 Ω load, 3 dB below rated power)
Protection Circuits
Short circuit protection, DC protection, under voltage protection, temperature protec-
tion, overload protection
Power Supply
UREC™ universal mains switch mode power supply with Power Factor Correction (PFC)
and integral standby converter
Operating
Voltage/Frequency.
Universal Mains, 100-240V, 50-60Hz
Standby Consumption
< 0.5 W (Energy Star & ErP 1275/2008/EC compliant)
