MACKIE SRM1801 - Manual (Page 3)

3/4 PAGES
SRM1801
POWERED
SUBWOOFER
B A
INPUTS
B A
B A
OUTPUTS
HIGH PASS
FULL RANGE
LEVEL
OL SIGNAL POWER
POLARITY
NORMAL
INVERT
THERMAL
+ 6dB 6dB -
18-INCH POWERED SOUND REINFORCEMENT SUBWOOFER
LEVE
L +
6d
B6
dB
-
Input XLRs
High P
ass
Output XLRs F
ull R
ange
Output XLRs
Crossove
r
Signal
LED
OL LED
Thermal LED
LPF 125 Hz
Ov
erex
cursion
Pr
otec
tion
HPF 40 Hz
Thermal
Monitoring
Am
p
Limiter
Polarity In
ve
rt
Thermal Mute
Normal In
ve
rt
ed
Gain
Ac
tiv
e
Subwoof
er
Pr
ocessing
Crossove
r
HPF 125 Hz
Crossove
r
HPF 125 Hz
SRM1801 BLOCK DIAGRAM
1/3 OCT
AVE RE
SPONSE
Normalized to 0 dB SPL
Frequency (Hz)
+10
+0
–10
–20
–30
–40
20 50 100 200 400
SRM1801 FREQUENCY RESPONSE
SRM1801 INPUT PANEL