15 POWER AMPLIFIER PARTS LIST AND SPECIFICATIONS:
_______________________________________________________

Rated Power Output: 15W RMS 
Load impedance: 4 - 16 Ohm
Frequency Response:15Hz - 20kHz (-3dB)
Input Signal: 0.8Vpp (full power)
Input Impedance: 47k

RESISTORS:
R1,R10 = 1k
R2 = 47k
R3 = 15k
R4 = 82k
R5 = 2.2k
R6 = 6.8k
R7 = 47R
R8, R9 = 180R
R11, R12 = 100R
R13,R14 = 0.2R/1W

CAPACITORS:
C1 = 0.47uF/100V Tantalum
C2 = 10uF/25V
C3 = 27-33pF/50V
C4 = 100pF/50V

SEMICONDUCTORS:
T1,T2 = 2N3904, BC547
T3 = 2N3906, BC157
T4,T6 = PN2907, BC327
T5 = PN2222, BC337
T7 = TIP32A, MJE2955T(on heat-sink)
T8 = TIP31A, MJE3055T (on heat-sink)
D1,D2,D3 = 1N4148


POWER SUPPLY:
Power Transformer:
15Watts = 24VAC CT/1.5A;;Fuse F1 = 0.5A
2x15Watts = 24VAC CT/3A; Fuse F1 = 0.8A
CT = center tap
Capacitors:
C1 + C2 = Mono 2 x 4700uF/25-50V; Stereo 4 x 33OOuF/25-50V
C3 = HF bypass = 0.01uF/200V