Cambridge reverb
About the Cambridge reverb PCB
Cambridge reverb is an open source PCB design by jcfurey, published on GitHub. It is a 2-layer board measuring 190 × 115 mm, with 85 components from 49 distinct parts.
Other key parts include the TL072CP, TL074CN and LM317T. By type, the board carries 4 ICs, 4 capacitors, 2 transistors, 2 diodes, 1 fuse and 1 speaker.
Main components on the Cambridge reverb
Cambridge reverb bill of materials (BOM)
85 components, 49 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TL072CP | DIP-8_W7.62mm | IC1, IC2 |
| 1 | TL074CN | DIP-14_W7.62mm | IC3 |
| 1 | LM317T | TO-220-3_Vertical | U1 |
| 2 | MMBF5457 | TO-92_Inline_Wide | Q1, Q2 |
| 1 | KBP410G | Bridge_KBP_P3.81mm | BR1 |
| 5 | 100nF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_byp1, C_byp3, C_cpl12, C_reg_out2, C_rev4 |
| 1 | 10uF/50V | CP_Radial_D5.0mm_P2.00mm | C_byp2 |
| 2 | 1000uF/50V | CP_Radial_D12.5mm_P5.00mm | C_filt1, C_filt2 |
| 2 | 22nF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_j1, C_j2 |
| 2 | 2.2nF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_j3, C_j4 |
| 2 | 1uF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_lfo1, C_lfo2 |
| 1 | 120nF (opt) | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_mrb_450 |
| 1 | 68nF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_mrb_600 |
| 1 | 47nF (opt) | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_mrb_750 |
| 1 | 10uF/25V | CP_Radial_D5.0mm_P2.50mm | C_reg_out1 |
| 1 | 1uF | CP_Radial_D5.0mm_P2.00mm | C_rev1 |
| 1 | 10nF | C_Disc_D7.5mm_W2.5mm_P5.00mm | C_rev2 |
| 2 | 10uF/25V | CP_Radial_D5.0mm_P2.00mm | C_s1, C_s2 |
| 1 | 47uF/25V | CP_Radial_D6.3mm_P2.50mm | C_vb3 |
| 1 | 1A SB | Fuseholder_Clip-5x20mm_Eaton_1A5601-01_Inline_P20.80x6.76mm_D1.70mm_Horizontal | F1 |
Show 29 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DIN-6 | WirePad_1x06_P2.54mm_D1.2mm | FS1 |
| 1 | Input 1 | WirePad_1x02_P2.54mm_D1.2mm | J_IN1 |
| 1 | Input 2 | WirePad_1x02_P2.54mm_D1.2mm | J_IN2 |
| 1 | IN3 / FX return | WirePad_1x02_P2.54mm_D1.2mm | J_IN3 |
| 1 | 10in Bulldog | WirePad_1x02_P5.08mm_D1.5mm | LS1 |
| 1 | 4FB2A1C | WirePad_1x04_P2.54mm_D1.2mm | REV1 |
| 1 | 100R/1W | R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal | R_27V |
| 1 | 180k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_b1 |
| 11 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_b2, R_d1, R_d2, R_drv2, R_j1, R_j2, R_lfo_fb1, R_mk1 +3 |
| 3 | 22k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_bias1, R_bias2, R_bias3 |
| 7 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_drv1, R_vb31, R_vb32, R_vbr1, R_vbr2, R_vbt1, R_vbt2 |
| 1 | 10R | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_drv3 |
| 2 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_g1, R_g2 |
| 1 | 68k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_j3 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_j4 |
| 1 | 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_lfo_fb2 |
| 3 | 2.2k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_rec2, R_s1, R_s2 |
| 1 | 240R | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_reg1 |
| 1 | 3.09k | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R_reg2 |
| 1 | reuse / AnTek AS-0524 | WirePad_1x03_P5.08mm_D1.5mm | T1 |
| 1 | +17V | TestPoint_THT_D2.0mm_Label | TP_17V |
| 1 | +33V5 | TestPoint_THT_D2.0mm_Label | TP_33V5 |
| 1 | Q1D | TestPoint_THT_D2.0mm_Label | TP_Q1D |
| 1 | Q2D | TestPoint_THT_D2.0mm_Label | TP_Q2D |
| 1 | VB_3 | TestPoint_THT_D2.0mm_Label | TP_VBIAS_3 |
| 1 | VTL5C1 | VTL5C1 | VTL1 |
| 2 | 1N4007 | D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 1 | 1H toroid | Inductor_MRB_1H_Toroid | L1 |
| 4 | 10nF/100V | C_Disc_D7.5mm_W2.5mm_P5.00mm | C101, C102, C103, C104 |
Cambridge reverb design files
The KiCad project lives in the jcfurey/cambridge_reverb repository on GitHub; these links point at the commit this page was built from.
Cambridge reverb: common questions
How big is the Cambridge reverb PCB?
The Cambridge reverb measures 190 × 115 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Cambridge reverb?
85 components, from 49 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Cambridge reverb design files?
From the jcfurey/cambridge_reverb repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Cambridge reverb design in my own project?
The repository has no license, so all rights stay with jcfurey. Use it as a reference, and ask the author before reusing the design.
