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Speco PSR-22S Switching 13.8V Power Supplies Speco PSR-40S Switching 13.8V Power Supplies
Speco Technologies’ switching power supplies is a perfect choice for applications involving communications, mobile sound systems, test equipment, portable displays, DC lighting systems and security applications.

These feature rich power supplies offer short circuit and over voltage protection, continuous output rated power, precision regulation of output voltage, a low peak to peak ripple of less than 0.3% and high surge capacity.

Complete with convenient binding posts output terminals and heavy duty, powder-coated metal cabinets these very compact and sleek power supplies will meet all your DC power supply needs.

The PSR-40S is a switching power supply which is manufactured by Speco for use with devices that involve mobile sound systems, communications, portable displays, test equipment, security applications and DC lightning systems. The PSR-40S switching power supply comes equipped with a 47-63Hz input frequency, a negative polarity, a 40 amp continuous ratio, as well as a 45 amp surge, and a 9-15V output voltage. The PSR-40S also features a 16V overvoltage protection, a less than 0.3% ripple and noise, and a compact size for easy setup and installation.
Speco PSR-4C 4 Amplifier Regulated 12V DC Power Supply with Cigarette Lighter Adapter
This 12 volt 4 amp power supply is regulated and has filtered outputs. It features a 5 amp surge, cigarette lighter adapter, built-in front panel, fuse and auto reset circuit breaker overload protection, heavy duty 3 prong grounded AC power cord, and universal binding posts. It has a 117V AC 60 Hz input and a 12V DC ouput with a 4 amp constant and 5 amp surge.

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