Getting Started with Your 2700 Series Instrument

Chapter 6: Specifications Option Filters
Very Sharp Cutoff Low-Pass Filter Family
d
B r
+10
+0
-10
-20
A
-30
-40
FLP-B20K ±0.1 dB, 10 Hz–20 kHz; >60 dB attenuation at
24 kHz and higher. Complies with AES17.
–see Figure 47
FLP-B40K ±0.1 dB, 10 Hz–40 kHz; >60 dB attenuation at
48 kHz and higher. Complies with AES17.
-50
10 20 50 100 200 500 1k 2k 5k 10k 20k 50k
General Purpose Low-Pass
FLP-300 300 Hz ±3%, 5-pole.
FLP-400 400 Hz 3%, 5-pole.
FLP-500 500 Hz 3%, 5-pole.
FLP-1K 1 kHz 3%, 5-pole. –see Figure 48
FLP-3K 3 kHz 3%, 7-pole.
FLP-4K 4 kHz 3%, 7-pole.
FLP-8K 8 kHz 3%, 7-pole. –see Figure 49
FLP-50K 50 kHz 5%, 3-pole.
General Purpose High-Pass
FHP-70 70 Hz 3%, 8-pole.
FHP-400 400 Hz 3%, 9-pole. –see Figure 50
FHP-2K 2 kHz 3%, 9-pole.
Figure 47. FLP-B20K
“Brick Wall” 20 kHz low
pass filter. Complies
with requirements of
AES17 for D/A converter
THD+N measurements.
Figure 48. 1 kHz 5-pole Low Pass Filter. Figure 49. 8 kHz 7-pole Low Pass Filter.
Figure 50. FHP-
400. 400 Hz 9pole
High Pass
Filter.
66 Getting Started with Your 2700 Series Instrument