Rangkain yang cukup sederhana dan murah ini, bisa dipergunakan untuk di komputer, CD Player dan lain-lain yang menggunakan keluaran headphone.
SW1 adalah untuk mode Bass boost dalam keadaan tertutup.
Skematik Diagram:
Daftar komponen :
P1 = 10K | Log.Potentiometer |
R1,R2 = 33K | 1/4W Resistor |
R3 = 33R | 1/4W Resistor |
R4 = 15K | 1/4W Resistor |
R5,R6 = 1K | 1/4W Resistor |
R7 = 680R | 1/4W Resistor |
R8 = 120R | 1/2W Resistor |
R9 = 100R | 1/2W Trimmer Cermet |
C1,C2 = 10΅F | 63V Electrolytic Capacitor |
C3 = 100΅F | 25V Electrolytic Capacitor |
C4,C7 = 470΅F | 25V Electrolytic Capacitor |
C5 = 47pF | 63V Ceramic Capacitor |
C6 = 220nF | 63V Polyester Capacitor |
C8 = 1000΅F | 25V Electrolytic Capacitor |
D1 = 1N4148 | 75V 150mA Diode |
Q1 = BC560C | 45V 100mA PNP Low noise High gain Transistor |
Q2 = BC337 | 45V 800mA NPN Transistor |
Q3 =TIP31A | 60V 4A NPN Transistor |
Q4 = TIP32A | 60V 4A PNP Transistor |
SW1 | SPST switch |
SPKR | 3-5 Watt Loudspeaker, 8, 4 or 2 Ohm impedance |
Data teknis :
- Output power: 1.5 Watt RMS @ 8 Ohm, 2.5 Watt @ 4 Ohm, 3.5 Watt @ 2 Ohm (1KHz sinewave)
- Sensitivity: 100mV input for 1.5W output @ 8 Ohm
- Frequency response: 30Hz to 20KHz -1dB
- Total harmonic distortion @ 1KHz & 10KHz: Below 0.2% @ 8 Ohm 1W, below 0.3% @ 4 Ohm 2W, below 0.5% @ 2 Ohm 2W.
Iklan
bisa gak gan kalau buat gitar nie…?
Bisa saja hanya mungkin suaranya kurang cukup keras karena output hanya 2 watt