Low-Noise Preamplifier DC to 1 MHz
The SR560 is a high-performance, low-noise preamplifier that is ideal for a wide variety of applications including low-temperature measurements, optical detection, and audio engineering.
Bandwidth: 1 MHz
Variable gain: 1 to 50,000 in 1, 2, 5 sequence
Frequency Response: +/- 0.5 dB to 1 MHz, +/- 0.3 dB to 300 kHz (gain up to 1000)
Input impedance: 100 Mohms + 25 pF
Max. input: 3 V pp
Max. output: 10 V pp into 50 ohms and 600 ohms
CMRR: 100 dB from DC to 1 kHz (decreases by 6 dB/octave from 1 kHz to 1 MHz)
Noise: 4 nV/√Hz at 1 kHz
AC to DC coupled
True differential or single-ended Input
Two configurable signal filters
Selectable gain allocation
Line or battery operation
RS-232 Interface
€ 2,560 (net) $3,226 (US)