125B · 4 knobs
HypercubeFuzz / Distortion
Based on the BOSS FZ-2 Hyper Fuzz· 1 other board clones it
- Category
- Fuzz· Fuzz, Distortion
- Controls
- Gain · Bass · Treble · Volume
- Difficulty
- Advanced
- Price
- $16.00in stock
From the vendor
A vintage-flavored octave fuzz with some modern improvements, this pedal has enjoyed increased popularity in recent years due to the association with bands such as Electric Wizard and Deftones.
The Hypercube Fuzz/Distortion is an adaptation of the BOSS FZ-2 Hyper Fuzz from 1993. The FZ-2 was not particularly successful and was discontinued without much fanfare a few years later in 1997, but has lately risen in popularity as one of Boss’s rare cult classics, in the same category as the HM-2 Heavy Metal or DC-2 Dimension C. Today, they routinely sell for USD$250 or more.
A switch selects between Fuzz I (flat) and Fuzz II (scooped) tone modes, and a third mode called Gain Boost that disengages the middle fuzz stages and connects the boost directly to the active tone stack for a relatively clean tone shaper.
The Hypercube is an exact replica of the FZ-2 in effect mode. The buffered bypass has been converted to true bypass, but the rest is the same.
The rotary switch has been replaced by a 3-way toggle switch, with one slight difference: in Gain Boost mode, the original circuit disables the volume control, presumably because it is somewhat redundant with the gain (boost) control—but it’s confusing and causes a large volume jump when switching between fuzz and boost.
The Hypercube preserves the output volume functionality across all three positions. If you want to use Gain Boost mode exactly the way it is in the original unit, just turn the volume control all the way up while in that mode.
This pedal has a specialized method of assembly that is different from most DIY builds, and because of this there are a lot of ways to make mistakes that are hard to fix. Please make sure to familiarize yourself with the assembly instructions in the build documentation before installing any of the components.
Note: This project uses a type of capacitor that has been temporarily discontinued by WIMA. Please see our news article about the issue and the substitution spreadsheet for project-specific recommendations. We are stocking a limited supply in the mean time. The build document has not yet been updated to reflect this.
Schematic
The schematic is in the vendor's build document, page 10. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 100 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 47 | ||||
| R1 | 10k | 10k | Metal film resistor, 1/4W | |
| R2 | 1M | 1M | Metal film resistor, 1/4W | |
| R3 | 10k | 10k | Metal film resistor, 1/4W | |
| R4 | 22k | 22k | Metal film resistor, 1/4W | |
| R5 | 4k7 | 4.7k | Metal film resistor, 1/4W | |
| R6 | 2k2 | 2.2k | Metal film resistor, 1/4W | |
| R7 | 1k5 | 1.5k | Metal film resistor, 1/4W | |
| R8 | 2k2 | 2.2k | Metal film resistor, 1/4W | |
| R9 | 1k | 1k | Metal film resistor, 1/4W | |
| R10 | 10k | 10k | Metal film resistor, 1/4W | |
| R11 | 220k | 220k | Metal film resistor, 1/4W | |
| R12 | 100k | 100k | Metal film resistor, 1/4W | |
| R13 | 4k7 | 4.7k | Metal film resistor, 1/4W | |
| R14 | 10k | 10k | Metal film resistor, 1/4W | |
| R15 | 1k | 1k | Metal film resistor, 1/4W | |
| R16 | 100k | 100k | Metal film resistor, 1/4W | |
| R17 | 27k | 27k | Metal film resistor, 1/4W | |
| R18 | 1k | 1k | Metal film resistor, 1/4W | |
| R19 | 100k | 100k | Metal film resistor, 1/4W | |
| R20 | 27k | 27k | Metal film resistor, 1/4W | |
| R21 | 1k8 | 1.8k | Metal film resistor, 1/4W | |
| R22 | 10k | 10k | Metal film resistor, 1/4W | |
| R23 | 10k | 10k | Metal film resistor, 1/4W | |
| R24 | 47k | 47k | Metal film resistor, 1/4W | |
| R25 | 10k | 10k | Metal film resistor, 1/4W | |
| R26 | 10k | 10k | Metal film resistor, 1/4W | |
| R27 | 120k | 120k | Metal film resistor, 1/4W | |
| R28 | 1k | 1k | Metal film resistor, 1/4W | |
| R29 | 10k | 10k | Metal film resistor, 1/4W | |
| R30 | 10k | 10k | Metal film resistor, 1/4W | |
| R31 | 27k | 27k | Metal film resistor, 1/4W | |
| R32 | 1k | 1k | Metal film resistor, 1/4W | |
| R33 | 100k | 100k | Metal film resistor, 1/4W | |
| R34 | 10k | 10k | Metal film resistor, 1/4W | |
| R35 | 3k3 | 3.3k | Metal film resistor, 1/4W | |
| R36 | 3k3 | 3.3k | Metal film resistor, 1/4W | |
| R37 | 100k | 100k | Metal film resistor, 1/4W | |
| R38 | 10k | 10k | Metal film resistor, 1/4W | |
| R39 | 100k | 100k | Metal film resistor, 1/4W | |
| R40 | 10k | 10k | Metal film resistor, 1/4W | |
| R41 | 100k | 100k | Metal film resistor, 1/4W | |
| R42 | 1k | 1k | Metal film resistor, 1/4W | |
| R43 | 10k | 10k | Metal film resistor, 1/4W | |
| R44 | 10k | 10k | Metal film resistor, 1/4W | |
| R45 | 2k2 | 2.2k | Metal film resistor, 1/4W | |
| RPD | 2M2 | 2.2M | Metal film resistor, 1/4W | |
| LEDR | 4k7 | 4.7k | Metal film resistor, 1/4W | |
| Capacitors 28 | ||||
| C1 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C3 | 2.2uF | 2.2u | Electrolytic capacitor, 4mm | |
| C4 | 47pF | 47p | MLCC capacitor, NP0/C0G | |
| C5 | 33n | 33n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C7 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C8 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C9 | 47uF | 47u | Electrolytic capacitor, 5mm | |
| C10 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C11 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C15 | 47pF | 47p | MLCC capacitor, NP0/C0G | |
| C16 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C17 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C18 | 47pF | 47p | MLCC capacitor, NP0/C0G | |
| C19 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C20 | 150n | 150n | Film capacitor, 7.2 x 2.5mm | |
| C21 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C22 | 47pF | 47p | MLCC capacitor, NP0/C0G | |
| C23 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C24 | 1uF | 1u | Film capacitor, 7.2 x 3.5mm | |
| C25 | 10uF | 10u | Electrolytic capacitor, 5mm | |
| C26 | 47uF | 47u | Electrolytic capacitor, 5mm | Power supply filter capacitor. |
| C27 | 100uF | 100u | Electrolytic capacitor, 6.3mm | Power supply filter capacitor. |
| C28 | 47uF | 47u | Electrolytic capacitor, 5mm | Reference voltage filter capacitor. |
| Diodes 3 | ||||
| D1 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D2 | 1N914 | 1N914 | Fast-switching diode, DO-35 | |
| D3 | 1N914 | 1N914 | Fast-switching diode, DO-35 | |
| Transistors 9 | ||||
| Q1 | J201 | J201 | JFET, N-channel, SOT-23 | Substitute. Original uses 2SK184-GR. |
| Q2 | J201 | J201 | JFET, N-channel, SOT-23 | Substitute. Original uses 2SK184-GR. |
| Q3 | J201 | J201 | JFET, N-channel, SOT-23 | Substitute. Original uses 2SK184-GR. |
| Q4 | 2N3906 | 2N3906 | BJT transistor, PNP, TO-92 | Substitute. Original uses 2SA1335-GR. |
| Q5 | 2N5088 | 2N5088 | BJT transistor, NPN, TO-92 | Substitute. Original uses 2SC3378-GR. |
| Q6 | 2N5088 | 2N5088 | BJT transistor, NPN, TO-92 | Substitute. Original uses 2SC3378-GR. |
| Q7 | 2N5088 | 2N5088 | BJT transistor, NPN, TO-92 | Substitute. Original uses 2SC3378-GR. |
| Q8 | 2N5088 | 2N5088 | BJT transistor, NPN, TO-92 | Substitute. Original uses 2SC3378-GR. |
| Q9 | 2N5088 | 2N5088 | BJT transistor, NPN, TO-92 | Substitute. Original uses 2SC3378-GR. |
| ICs 2 | ||||
| IC1 | JRC4558D | JRC4558D | Operational amplifier, DIP8 | |
| IC2 | JRC4558D | JRC4558D | Operational amplifier, DIP8 | |
| Potentiometers 3 | ||||
| BASS | 50kB | B50k | 16mm right-angle PCB mount pot | |
| GAIN | 50kA | A50k | 16mm right-angle PCB mount pot | |
| LEVEL | 50kA | A50k | 16mm right-angle PCB mount pot | |
| Switches 2 | ||||
| MODE | DPDT on-on-on T | DPDT ON-ON-ON T | oggle switch, DPDT on-on-on | |
| FSW | 3PDT | 3PDT | Stomp switch, 3PDT | |
| Jacks & sockets 5 | ||||
| IC1-S | DIP-8 socket | DIP-8 SOCKET | IC socket, DIP-8 | |
| IC2-S | DIP-8 socket | DIP-8 SOCKET | IC socket, DIP-8 | |
| IN | 1/4" mono | 1/4" MONO | 1/4" phone jack, closed frame | Switchcraft 111X or equivalent. |
| OUT | 1/4" mono | 1/4" MONO | 1/4" phone jack, closed frame | Switchcraft 111X or equivalent. |
| DC | 2.1mm | 2.1MM | DC jack, 2.1mm panel mount | Mouser 163-4302-E or equivalent. |
| Hardware 1 | ||||
| ENC | 125B | 125B | Enclosure, die-cast aluminum | Can also use a Hammond 1590N1. |
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