Boss OC-2 Octave pedal

Boss OC-2 Octave pedal

• 3 Controls: Octave 1 Level, Octave 2 Level and Direct Level
• Connectors: Input, Output, AC Adaptor
• Residual noise: -100dBm (IHF-A)
• Maximum input level: -5dBm
• Maximum output level: 0dBm
• Input impedance: 1MΩ (FET input)
• Output load impedance: > 10kΩ
• Minimum operating input level: -60dBm al 250Hz
• AC Adaptor: ACA series (black label) or PSA series (silver label)
• Current Draw: 4mA (DC 9V)
• Weight: 400g (including battery)

ICs, transistors and diodes used in the OC-2:

• IC1-IC5: TL022CP dual operational amplifiers
• IC6: BA634 (Single T-Type Flip-Flop IC)
• IC7: uPD4013C (Dual D-Type Flip-Flop IC)
• Q1, Q3, Q4, Q7, Q8: 2SK30ATM-Y (N-channel JFET transistors)
• Q2: 2SC732TM-GR (NPN silicon transistor)
• Q5, Q6: 2SC1815-Y (NPN silicon transistor)
• D1: S5500G (400V, 1A switching diode)
• D2: RD5.1EB-3 (500mW 5.1V Zener diode)
• D3-D9: 1SS133 (switching diodes)
• D10, D11: 1S-188FM (Germanium diodes)

The Boss OC-2 Octave pedal produces additional tones, one and two octaves below the original note. The pedal has a direct level control knob for exact tonal shaping and separate controls for octave 1 (OCT1) and octave 2 (OCT 2).