Self-powered portable PA amplification modules
Published: PRODUCTS

Following on from its T-PRO, Pascal has continued down the alphabet with the launch of the U-PRO Series amplifier module, designed for self-powered portable PA applications as well as fixed installations. The series comprises two modules, the U-PRO 1 and the U-PRO 2, that provide single 280W at 4-ohms and 280W + 100W asymmetrically rated 2-way power channels respectively.
With a voltage rails that are relatively high for its RMS power output, U-PRO possesses 280W RMS ratings and can reportedly deliver ultra-short bursts of 1000W peak power or 500W RMS. This, the manufacturer states, supplies the ‘power requirements for cost effective, high SPL self-powered portable PA’.
With dimensions of 38mm x 70mm x 177mm, U-PRO modules are particularly aimed at the compact fixed install and BGM market specifically. The manufacturer boasts low residual noise as well as high sonic quality and low distortion. Pascal also has also implemented its UREC Power Factor Correction power supply technology with U-PRO, to allow operation with universal AC mains power, while the system has been built for efficiency, negating the need for heat sinks and cooling devices and adding to its long-term reliability.
An aux power feed is also available to support integrated DSP, network and analogue I/O boards, which can all access protect/mute, temperature and clip signals readouts, as can wireless control interfaces. The modules’ standby power consumption is EuP2013 and green energy star compliant and Auto Standby/Wake-up feature that includes selectable time settings has been built in to keep U-PROs 1 and 2 in line with any future regulatory requirements.