rendered paste bodyx---x
Mode 1:
Infinite resistance, 0W of power dissipated.
x---x
Mode 2:
1/2 power
R1(20 || 20 || 20): 6R6
R2(45 || 45 + 1R + 1R + 1R + 1R + 1R + 1R + 1R + .5R + 24.7R): 54.7
][
Ideal 1/2 attenuation:
R1 = (16/sqrt (1/2))-16
R1 = 6.62741699796951
R2 = 1/((1/16) - (1/(6.62741699A796951 + 16)))
R2 = 54.6274169979696
][
6.6 = (16/sqrt (1/x))-16
x=1.995
Real Attenuation:1/1.995
50W (spkr) * 1/1.995 = 25.063
28.3^2/54.7 = 14.641
50 - 25.063 - 14.641
spk: 25.063 W
R2: 14.641 W
R1: 10.296 W
V=sqr(w*r1) or in this case W/3
R1(20): 3.397 W
R1(20): 3.397 W
R1(20): 3.397 W
(45 || 45 + 1R + 1R + 1R + 1R + 1R + 1R + 1R + .5R + 24.7R)
v=IR
28.3=I54.7+ 16
i=28.3/54.7+16 = .4a
.4^2 * 1
p = .16
R2(1R)= .16 w
R2(1R)= .16 w
R2(1R)= .16 w
R2(1R)= .16 w
R2(1R)= .16 w
R2(1R)= .16 w
R2(1R)= .16 w
.4^2 * .5
R2(.5R)= .08 W
.4^2 * 24.7
R2(24.7r)= 3.952
14.641-9.489
Power left for 45 || 45 = 9.489 w
R2(45): 4.7445 W
R2(45): 4.7445 W
x---x
Mode 3:
1/4 power
R1(20 || 20 || 20 + 20 || 20): 16.66R (10 + 6.6R)
R2(1R + 1R + 1R + 1R + 1R + 1R + .5R + 24.7R) 32.2R
Real Attenuation: 1/4.15
50W * (1/4.15) = 12.048
28.3^2/32.2=24.874
50 - 12.048 - 24.874
Spk: 12.048 W
R2: 24.874 W
R1: 13.078 W
28.3=I*(16.6+16) = 0.868A
I^2*10 = 7.54W
R1(20): 3.77 W
R1(20): 3.77 W
(13.078-7.54)/3
R1(20): 1.846 W
R1(20): 1.846 W
R1(20): 1.846 W
28.3=i * 32.2R
I=.587
.786^2*1
R2(1): .772 w
R2(1): .772 w
R2(1): .772 w
R2(1): .772 w
R2(1): .772 w
R2(1): .772 w
R2(1): .772 w
R2(.5): .386W
.878^2*24.7
R2(24.7): 19.079 W
x---x
Mode 4:
1/8 power
R2( 24.7R )
R1(20 || 20 || 20 + 20 || 20 + 45 || 45 || 45 || 100 ): 29.64
Real Attenuation: 1/7.924
50W * (1/7.924) = 6.309W
28.3^2/24.7= 32.426W
50 - 6.309 - 32.426
Spk: 6.309 W
R2: 32.426 W
R1: 11.265 W
R2(24.7): 32.426 W
28.3=I 29.64 + 16
I = .620
.620^2 * 6.6
R(20): .845 W
R(20): .845 W
R(20): .845 W
.620^2 * 10
R(20): 1.922 W
R(20): 1.922 W
.620^2 * 13.04
5.012W amongst 45 || 45 || 45 || 100
V=.620 * 13.04
8.088 V
8.088^2/R
R2(45): 1.456
R2(45): 1.456
R2(45): 1.456
R2(100): .654