Samson L1212 User Manual

ENGLISH

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1.   Titanium Compression Driver – 1.75 inch (44mm), 

titanium diaphragm with 1 inch opening. 

2.   Wide Dispersion Horn  – 1 inch throat, 60 x 90 degree 

wide dispersion horn provides extensive coverage and 

linear off-axis response.

3.   Low Frequency Driver -  12-inch and 15-inch woofers 

with oversize motors and 3-inch voice coils deliver 

deep, controlled bass response.

4.   Power LED – Blue Light Emitting Diode illuminates 

indicating the unit is powered on and ready for 

operation. 

5.   Handle – One of two over sized carry handles.
6.   Steel Grill – Durable steel grill provides protection for, 

and easy access to LF driver.

7.   Bass Port– A precision tuned, low frequency port, 

extends the bass response.

8.     Enclosure – Rigid, all-plywood enclosure for maxmum 

output and durability.

Amplifier Panel Rear View
 9.   Heat sink - Convection cooling of the internal power  

amplifier via massive aluminum extrusion.

10.  PEAK LED - LED light to indicate mic input peak.
11.   MIC LEVEL – Used to adjust the volume of the 

microphone input.

12.   AMP / CLIP LED - Dual color LED lights Green when 

amp is active, flashes Red when the amp is clipped or 

stays Red indicating the amplifier is in protect mode.

13.    LINE LEVEL – Used to control the level of the line 

input.

14.   LOW  FREQUENCY - Controls the low band of the 

Channel Equalizer, +/- 12 dB at 100Hz.

15.   HIGH FREQUENCY - Controls the high band of the 

Channel Equalizer, +/- 12 dB at 10kHz.

16.     OUTPUT switch -  This switch is used to select the 

signal that is sent to the Line Output. When the switch 

is in the up position, the signal on the Line Output is 

exactly the same as the signal on the Input. When the 

switch is in the down position, the Line Output carries 

the MIX of the Mic and Line Inputs, as well as the High 

and Low Equalizer.

17.  POWER – Switches on the LIVE series’ main power.
18.   VOLTAGE switch - Used to change the operating 

voltage from 115 to 230 volts.  

IMPORTANT NOTE! Bure sure to confirm and install the 

properly rated fuse when changing the operating voltage. 

(See below AC Power Inlet).
19.   LINE INPUT connector - XLR Input for connecting 

balanced line level signals.

20.   AC Power inlet / Fuse Sled– Connect the supplied 

standard IEC AC power cable here. 

21.   LINE OUTPUT connector- Male XLR connector used 

to link multiple LIVE series.

22.   MIC INPUT connector - XLR Input for connecting low 

impedance microphones to the Low-Noise pre-amp 

and Phantom Power.