.
WTD – The weighted selection allows selection of a variety of
weighting filters with a selectable lower band limit. The lower
center soft key selects the lower band limit (<10 Hz or 400 Hz).
The lower right soft key selects among the following weighting
filters:
.
ANSI/IEC-A – A-weighting filter per IEC 179, true RMS
detector.
.
CCIR-1k – Weighting per CCIR-468, true RMS detector.
.
CCIR-2k – Weighting per CCIR-468, but with 0 dB gain
point at 2 kHz rather that 1 kHz, true RMS detector.
.
CCIR-QPK – Weighting per CCIR-468, quasi-peak detector.
.
CCIR-ARM – Weighting filter shape per CCIR-468, but with
0 dB gain point at 2 kHz rather that 1 kHz,
average-responding detector per Dolby Bulletin 19/4.
.
AUX1 – Weighted with optional weighting filter installed in
slot 1. If there is no filter in slot 1, the display will read NO
AUX1 and no filter is selected.
.
AUX2 – Weighted with optional weighting filter installed in
slot 2. If there is no filter in slot 2, the display will read NO
AUX2 and no filter is selected.
& For more
information on
sweeps, see
page 4-42.
4 Functions
FUNCTION Descriptions Amplitude
ATS-1 Access User's Manual 4-3