Samson db300a User Manual

 – Used to adjust the volume of the 

microphone input.

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. 

 – Used to control the level of the line 

input.

 - Controls the low band    

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

 - Controls the high band  of the 

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

6   OUTPUT SWITCH -  This switch is used to select the sig-

nal 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 and Low Filter.

7   LOW FILTER SWITCH - 

When engaged, a Low-cut 

filter is employed at 80Hz with a roll-off slope of 12 

dB per octave.

- Combo XLR plus 1/4 inch 

Input for connecting balanced or unbalanced line 

level signals.

 HEAT SINK - Convection cooling of the internal power  

amplifier via massive aluminum extrusion.

 – Switches on the dB300a’s main power.

 – Connect the supplied standard 

IEC AC power cable here.

12   LINE OUTPUT - Male XLR connector used to link 

multiple dB300a’s. 

13   MIC INPUT CONNECTOR - XLR Input for connecting low 

impedance microphones to the Low-Noise pre-amp and 

Phantom Power. 

- Red LED illuminates when the Mic input 

receives a clipped signal. 

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ENGLISH

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