Bose ControlSpace ESP-880 Service Manual page 100

THDN
ATS2 Setting
Item
Frequency
Amplitude
B/W
Filter
Criteria
Item
Function(THD+N)
19.5dBu
ATS2 Setting
Item
Frequency
Amplitude
B/W
Filter
Criteria
Item
Function(THD+N)
5.6 Digital Output Criteria for ESP-1600
The ESP-1600 does not have an analog output, the measurement is performed in the digital
domain. The below criteria are applied to the test output determination.
5.1.(GV=0dB)
5.2.(GV=+14dB)
5.3.(GV=+24dB)
5.4.(GV=+32dB)
5.5.(GV=+44dB)
TEST PROCEDURES
1kHz
+40dBu
22HZ / 22KHz LPF
"A" Weighting
Upper limit
0.022%
1kHz
-16.5dBu
22HZ / 22KHz LPF
"A" Weighting
Upper limit
0.046%
Item Max
AMPL -19
Noise -115
FRQ20K 0.75
FRQ20 0.5
THDN 0.004
19.5dBu 0.04
AMPL -19
Noise -115
AMPL -19
Noise -113
AMPL -19
Noise -109
AMPL -19
Noise -99
FRQ20K 1
FRQ20 0.5
THDN 0.022
19.5dBu 0.004
100
Setting
Lower limit
0.0035%
Setting
Lower limit
0.0027
Unit
Min
dBFS
-22
dBFS
-120
dBFS(Relative)
-0.5
dBFS(Relative)
-0.5
%
0.0001
dBFS
0.005
dBFS
-22
dBFS
-120
dBFS
-22
dBFS
-120
dBFS
-22
dBFS
-120
dBFS
-22
dBFS
-120
dBFS(Relative)
-1
dBFS(Relative)
-0.5
%
0.0001
dBFS
0.0001