Specifications - KEF PSW 1000 Service Manual

POWERED SUBWOOFER

SPECIFICATIONS

GENERAL SPECIFICATIONS
1) CONTINUOUS POWER
(@ 85Hz, 0.17% THD)
2) THD (@85Hz 75W )
3) CLIPPING POWER
(Output 1% THD)
4) INPUT SENSITIVITY
@ 85W 4 ohm 85Hz
LINE . INPUT VOL . Max
SPK . INPUT VOL . Max
5) S/N @ 8W 85Hz
@ 80W 85Hz
( A-WEIGHT, LINE INPUT )
6) LOW PASS FILTER @ 85Hz
Freq VOL Set to Max. Low
Freq VOL Set to Max. Upper -3dB
7) LOW PASS FILTER @ 65Hz
Freq VOL Set to Min. Low
Freq VOL Set to Min. Upper -3dB
8) LOW PASS FILTER ROLL-OFF
Freq VOL Set to Max.
9) LOW PASS FILTER ROLL-OFF
Freq VOL Set to Min.
10) LINE OUTPUT @1V INPUT
HI PASS FILTER -3dB
( LINE IN @ 1KHz )
Freq VOL Set to Max.
Freq VOL Set to Min.
11) LINE OUTPUT @1V INPUT
HI PASS FILTER ROLL-OFF
LINE IN @ 1KHz
( 0 dB O/P Ref )
Freq VOL Set to Max.
Freq VOL Set to Min.
12) LINE OUTPUT
LINE IN @ 1KHz 1V INPUT
( 0 dB O/P Ref )
Freq VOL Set to Max.
Typical
85
0.08
90
95
1.7
85
95
-3dB 60
130
-3dB 50
85
18
18
165
65
12
21
1.3
2
LIMIT UNIT
80 W
0.15 %
85 W
+/-10% mV
+/-10% V
80 dB
88 dB
+/-10% Hz
+/-10% Hz
+/-10% Hz
+/-10% Hz
+/-2 dB
+/-2 dB
+/-10% Hz
+/-10% Hz
+/-2 dB
+/-2 dB
+/-10% V