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Stereo Audio  Line  Pre-amplifier 

 

WIRING 

1. Connect the left and right channel outputs of the Stereo Audio Signal to the L (left) 

and R (right) INPUT jacks of the Pre-amplifier.   

2. Connect the L (left) and R (right) OUTPUTs of this pre-amplifier to the left and right 

jacks of the Line input (AUX/CD/TUNER) of the stereo amplifier. 

3. Connect a 12 VDC power supply to the power jack. 

SPECIFICATIONS: 

1.  Input & Output Connectors: Stereo RCA   

2.  Frequency Response: 20Hz to 20kHz 

3. Gain Control: 0-15dB 

4.  Max. Input Level :9Vpp(@0dB), 1.5Vpp(@15dB) 

5.  Input Impedance: 47K ohms 

6. Output Impedance:100 ohms 

7.  THD (Total Harmonic Distortion)<0.002 % 

8.  S/N Ratio: >85 dB 

9.  Power Source: DC 12 Volts 

10. Size: 1.7"  (H) x 2.9"  (W) x 4.3"  (L)

11. Net Weight (Unit only): 5.7 oz. 

 

Model 50-14820

dB Gain

MODEL 50-14820 

Distributed by:
MCM Electronics
www.mcmelectronics.com

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