With the addition of a new multi-channel, low noise piezo driver, PI is expanding its offering of high precision piezo amplifiers for applications that require electronics to drive multi-axis piezo positioning stages or need a multiple channel high voltage source in a compact, economical design. PI’s new E-413.x amplifier has bipolar operation with peak currents up to 100mA per channel at -250 to +250V. For OEM applications, compact modules are also available.