E-663 3-Channel Piezo Amplifier

Function

Power amplifier

Channels

3 (max.)

Input voltage range

-2 to +12 V

Output voltage

-20 to +120 V

Peak power / channel

14 W

Average output power / channel

6 W (max.)

Peak current / channel <5 ms

140 mA

Average output current / channel, > 5 ms

60 mA

Current limitation

Short-circuit proof

Noise, 0 to 100 kHz

<1 mV_rms
<10 mV_pp

Voltage gain

10 ±0.1

Input impedance

100 kΩ

Piezo connection socket

3 × LEMO ERA.00.250.CTL

Analog input socket

3 × BNC

Display and indicators

3 × 3 1/2 -digits, LED

DC offset setting

3 × 10-turn potentiometer, adds 0 to 10 V to the input voltage

Operating voltage

90-120 / 220-240 VAC, 50-60 Hz (linear power adapter)

Max. power consumption

60 W

Operating temperature range

5 to +50 °C

Mass

4.6 kg

Dimensions

236 mm × 88 mm × 273 mm + handles