Signal Processoring
DPA-2FL – µV Amplifier / Filter with Offset Compensation and Gain
Features:
Last Updated on October 21, 2024
DPA-2FX / DPA-2FS – Amplifier / Filter with Offset Compensation and Gain
Features:
Last Updated on October 21, 2024
INPUT RANGE:
±12 V; protected up to ±15 V
INPUT IMPEDANCE:
100 kΩ related to ground
INPUT CAPACITANCE:
30 pF
OFFSET COMPENSATION:
±0.1 V or ±1 V, set by toggle switch and potentiometer
HIGHPASS FILTER:
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): DC, 0.1, 1, 100, 300, 600
LOWPASS FILTER:
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): 50, 100, 1.k, 3k, 5k, 8k
NOTCH FILTER:
50 Hz or 60 Hz
GAIN:
rotary-switch: 10-100-1k-2.5k-5k-10k
OUTPUT:
impedance 50 Ω, max ±12 V, short circuit protected
DIMENSIONS:
front panel 12 HP (60.6 mm) x 3U (128,5 mm), 7″ (175 mm) deep.
Last Updated on October 21, 2024
INPUT RANGE:
±12 V; protected up to ±15 V
INPUT IMPEDANCE:
10 MΩ related to ground
INPUT CAPACITANCE:
30 pF
AC COUPLING AT INPUT:
corner frequency of 0.1 Hz (if AC/0/DC-switch at BNC connector is switched to AC)
OFFSET COMPENSATION:
±0.1 V, ±1 V or ±10 V, set by toggle switch and ten-turn potentiometer
HIGHPASS FILTER: DPA 2FX
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): 3, 30, 100, 300, 400, 500, 600, 800, 1k, 3k, 10k
LOWPASS FILTER: DPA 2FX
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): 30, 100, 300, 500, 700, 900, 1.3k, 1.5k, 1.7k, 3k, 10k, 20k
HIGHPASS FILTER: DPA 2FS
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): OFF, 0.3, 5, 100, 300, 400, 500, 600, 800, 1k, 3k, 10k
LOWPASS FILTER: DPA 2FS
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): 30, 100, 300, 500, 700, 1k, 1.3k, 1.5k, 3k, 5k, 10k, 20k
GAIN:
rotary-switch: 1-2-5-10-20-50-100
GAIN RANGE:
selectable with toggle switch x1, x10, x100
GAIN and GAIN RANGE are multiplied giving a maximum amplification of 10000
OVERLOAD LEDS:
starting to light up at ±10 V
OUTPUT:
impedance 50 Ω, max ±12 V, short circuit protected
DIMENSIONS:
front panel 12 HP (60.6 mm) x 3U (128,5 mm), 7″ (175 mm) deep.
Last Updated on October 21, 2024
| Part no. | Description |
| DPA-2FS | Low- and high pass, one pole Bessel filter module with gain, width = 1 |
| DPA-2FX | Low- and high pass, one pole Bessel filter module with gain, width = 1 |
| DPA-2FL | Low-noise, low- and high pass, one pole Bessel filter module, width = 1 |
Last Updated on October 21, 2024
Last Updated on October 21, 2024
AUDIS-03/8M- Audio Monitor 
