• Kit 2 x 3.5Watt Amplifier Basic Boards

Qty.         Part

4         1uF monolithic

2         10nF greencaps

2         10uF 50V Bipolar

4         4700uF 35V Electrolytic (105°C)

          All Resisters 0.6W Metal Film

2 ea. 2R7, 3R3, 100R, 47K, 68K

4 ea. 10K, 100K

2         8R2 5 Watt "Used as setup dummy load, Before connecting the speakers

                        Connect these in place of speakers and with no input signal

                        adjust the trimpot to give the lowest voltage reading across them

                        This will minimise the DC current through the speaker when connected"

   

2         LM1875 20W Amp.

4         1N914 Diode

2         KBL404 Bridge Rectifiers

   

1         10K Log 16mm spline dual pot.

1         Soft Grey PVC Spline Knob

2         10K 25turn Top Adjust Trimpot.

1         1.2° C/W     Heatsink

1         PCB set

12         M3 10mm Nylon Spacers

14         M3 6mm Pan Head Screws


  "Transformer Not in Kit"


1         50VA 2 X 12V Toroidal Trans. 3.5 Watt Output into 8 Ohm Speaker

          (Altronics M5012C) or Equivalent


    or


1            50VA 2 X 15V Toroidal Trans.  7 Watt Output into 16 Ohm Speaker (yes that is the opposite to a voltage amplifier) 

          (Altronics M5015C) or Equivalent



Write a review

Note: HTML is not translated!
    Bad           Good

Kit 2 x 3.5Watt Amplifier Basic Boards

  • Brand: INJA
  • Product Code: INJA-01 Basic Boards
  • Availability: In Stock
  • $93.50

  • Ex Tax: $85.00