Rane Microphone MS 1S 数据表

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Data Sheet-3
MS 1S
MICROPHONE STAGE
Block Diagram
Application 
Information
Uses and applications for the MS 1S 
should be obvious. But then again, it’s 
obvious to us our taxes are too high and 
nothing is being done about that. With 
this in mind, perhaps a few words on us-
ing the MS 1S might not be wasted.
BALANCED USE
The MS 1S provides a true cross-coupled 
balanced output. This is equivalent to an 
electronic simulation of a transformer 
output. Rane follows the AES standard of 
pin 2 = hot.
When running a long cable back to 
the mixer, run a line-level balanced line 
rather than a mic-level line. The compact 
MS 1S can mount closer to the micro-
phone, provide a local volume control 
(or not, just pull the knob off), while the 
stronger signal minimizes RF and hum 
irritations.
UNBALANCED USE
Balanced use is recommended to mini-
mize noise. Unbalanced lines are usually 
quiet under 10 feet (3 meters), but longer 
runs will introduce the hum and interfer-
ence you are trying to avoid. When you 
must drive an unbalanced device with 
the MS 1S's balanced output, keep the 
cable short, and connect pin 2 to the “+” 
or “hot” lead, and tie pin 3 and ground 
together at the shield.
MIXING
The MS 1S is designed to fill the need for 
adding a microphone channel to line-
level mixers, such as the Rane SM 26S or 
SM 82S. Many installations using either 
of these products invariably wind up with 
one unused input that would do the job 
perfectly if only it could operate at mic-
level. In rides the MS 1S to the rescue.
SIGNAL / OVERLOAD
MIC
INPUT
PHANTOM
POWER
+48V 
12-60 dB
GAIN
LEVEL
LINE
FILTER
RFI
OUT
INVERT
+6 dB
1
3
2
1
3
2
DIGITAL RECORDING AND SAMPLING
Another handy use for the MS 1S is in 
recording applications. Many popular 
products do not have a high enough qual-
ity mic preamp to suit the resolution of 
the digital processing electronics. Such 
irony. Using the ultra low noise MS 1S to 
bring the mic inputs up to extremely high 
quality line-level is an easy and affordable 
solution for this dilemma. No garbage in; 
no garbage out. Clippity-clop; clippity-clop.
MICROPHONE TYPES
The available gain and large input range of 
the MS 1S allows the use of virtually any 
type of microphone. True 48V phantom 
power guarantees the MS 1S works with 
every microphone. The better the mic, the 
better the MS 1S sounds.
Ah, the sound of the thundering hoofs is 
deafening.