MS275: 2x75 Watts per channel
MPS2240: 2x24 Watts per channel
TRI-LINEARTM
output configuration allows simultaneous stereo and
bridged mono operation.
Adjustable Bass EQ 0 to
+12dB
at 45Hz
Pulse Width Modulated MOSFET Switching Power Supply
RIBBON-WINDINGTM
of Power Toroid
MS275
Stable into Bridged Mono
212
loads, 1
LR
Stereo
MPS2240: Stable into Bridged Mono 1
R
loads,
t/,s2
Stereo
High-Current Triple-Darlington Output Design
Two layer, 2 oz. GOLD-PLATED
GIO
Glass-Epoxy Printed Circuit Board
Thermal overload protection
Overcurrent/Overload
protection
Variable input sensitivity 200mV to 2V
Fully muted turn-on circuitry
Optically isolated power and signal grounds
VI limiting circuitry with overcurrent LED
Extensive burn-in and QC testing for the ultimate in reliability
Made in the good
01’
U.S.A.
Continuous Output Power per Channel
Both Channel Driven:
MS275:
M
PS2240:
Into
4R
@I
12/13.8V
DC..
..............
.
.............75/100
WRMS
Into
2R
@
12/13.8V
DC..
......................... .125/140
WRMS
Bridged
Into
4R..
............................................. ,225 WRMS
Into
4R
@I
12/l
3.8V
DC
................................ 24/32
WRMS
Into
2&Y2
@
12/I
3.8V
DC
-1.:.
..........................
.48/64
WRMS
Bridged Into
1
SII
................................................ 288 WRMS
THD at
rated
power into
4fi
......................................................
~0.02%
SMPTE at rated power into
4R
.................................................
.<0.05%
DIM at rated power into
4fi..
....................................................
co.01
%
Frequency response............................................ ,15Hz
to
20KHz
+I
dB
Signal to Noise Ratio .........................................
>
1
OOdB
(20 to
20KHz)
Input Sensitivity
................................................................
,200mV
to 2V
Input Impedance .........................................................................
.l
OKR
Idle Current
..................................................................................
.I
.5A
Current Consumption
-
Full
Power Hard
C/@:
MS275:
@I
4Q
stereo
................................................................. 25A
@I
2Q
stereo
................................................................. 45A
@
2R
stereo,
4Q
mono
(TRI-LINEARTM
mode)
.........
...60A
MPS2240:
@I
4Q
stereo
................................................................. 15A
@I
2ti
stereo..
............................................................
...25A
@I
1
S2
stereo,
2R
mono
(TRI-LINEARTM
mode)
.............
BOA
Efficiency
............................................................
>
80% (Power Supply)
Damping Factor
(@I
40Hz
into
4R)
........................................... ,250 to
1
Min to Max Voltage requirements
................................
10.2 to
15.5V
DC
Dimensions ..............................................
.8.5in
I_
x
11
.4in
W x
2.4in
H
