Power Amplifier
Programmable AC power sources from Preen and ActionPower, spanning compact bench units to megawatt-scale facility systems for grid simulation, compliance testing, and general R&D.
Aigtek
ATA-100 Series
Wideband Low-Voltage Power Amplifier, DC~5MHz
Amplifies AC and DC signals with adjustable input/output resistance for lossless amplification of low-voltage signals up to 25Vpp.
View Full Series →
ATA-300 Series
High-Power Amplifier, up to 4000Wp, DC~150kHz
Drives power-type and electromagnetic coil loads with up to 80A output current and 0.1Ω output impedance.
View Full Series →
ATA-400 Series
High-Voltage Power Amplifier, 310Vpp, DC~300kHz
Drives piezoelectric ceramic loads with fine DC bias adjustment, up to 547Wp output power.
View Full Series →
ATA-1000 Series
Wide Band Amplifier, DC~25MHz
High-bandwidth amplification for laser cutting and general wideband applications, with adjustable input/output resistance.
View Full Series →
ATA-2000 Series
High-Voltage Differential Amplifier, up to 1600Vpp, DC~1MHz
13 models with single and dual-channel differential output, purpose-built for microfluidic cell sorting and MEMS testing.
View Full Series →
ATA-3000 Series
Power Amplifier, up to 1000Wp, DC~120kHz
Compact high-power amplifier for magnetic material and electromagnetic coil driving applications.
View Full Series →
ATA-4000 Series
High-Voltage Power Amplifier, 310Vpp, DC~3MHz
Extended-bandwidth piezoelectric ceramic driving with up to 547Wp output and fine DC bias control.
View Full Series →
ATA-700 Series
High-Voltage Amplifier, up to 20kVpp, DC~25kHz
Purpose-built for dielectric material testing requiring very high driving voltage at low frequency.
View Full Series →
ATA-7000 Series
High-Voltage Amplifier, up to 40kVpp, DC~100kHz
9 models spanning 2kVpp to 40kVpp for dielectric material and high-voltage insulation testing.
View Full Series →
ATA-40000 Series
High-Voltage Power Amplifier, 310Vpp, up to 8Arms
Higher-current piezoelectric ceramic driving variant of the ATA-4000 family, up to 1314Wp.
View Full Series →
ATA-L Series
Underwater Acoustic Power Amplifier, up to 6500VA
9 models for underwater acoustic transducer driving, up to 1200Vrms and 6500VA output power.
View Full Series →
ATA-M Series
Single-Channel Power Amplifier, up to 800VA, 10-500kHz
Drives 0-100% resistive or non-resistive loads with multi-tap output impedance matching.
View Full Series →
ATA-P Series
Piezoelectric Stack Amplifier, up to 1300Wp, DC~20kHz
Drives PZT ceramics, stacked PZT, and nano-positioning tables for nanomanufacturing and precision machining.
View Full Series →