The FETTO Jr. 70 enhances most good valve amps with a 70’s style of warmth, harmonics, and creamy overdrive/distortion. Or when paired with Himmelstrutz's own unique amps like the King Cobra, GOAT AC30s, the Gnome or the Space Gnome, a magical synergy is formed. These amps can replace / complement the qualities of valve amps, offering rich tones, clarity, the dynamics and playing feel. The FETTO Jr. 70 elevates this sonic landscape, adding an extra touch to the already fantastic tones many amps produce. The exceptional touch sensitivity in Himmelstrutz gear ensures that every nuance of your playing is captured with finesse, making your musical travel a true work of art!
Note: If you want similar, great overdrive sounds with more details / control functions – and if you also need a dynamic, good sounding Class A boost added still in a compact package – check out FETTO Nord 70+!
Born in 2004 with FETTO 9.0. Refined in FETTO Nord 70.
FETTO Jr. 70 keeps the core — the feel, the bite, the harmonic push — but strips away the extras. From edge-of-breakup to full singing sustain. Touch sensitive. Amp-like. 70’s in the fingers.
Discrete Class A (PACO) buffer onboard — switchable between True Bypass and Buffer mode. Small box. Serious attitude.
Ed, Mick & RAM let's go…
Early Development Step
| IN / OUT | |
| Input | Input impedance: approx. 1 MΩ |
| Output | Output impedance: approx. 10 kΩ |
| Push Switch | |
| GIMME | Mechanical switching (true bypass or buffer*) for the OVERDRIVE circuit. * Slide switch below output jack selects True Bypass or Discrete JFET Class-A buffer. |
| LED Indicator | |
| Status LED | LED turns ON/OFF depending on switch state. LED colour is the colour of the day. |
| Power | |
| DC Input | 9–18 V DC, very low current draw (no internal battery). Optional AC adapter: 9–18 V DC, center-pin negative (BOSS-style, regulated). |
| Potentiometers | |
| Drive | Classic Himmelstrutz amp-like overdrive; light → medium → heavier textures (never Metal). |
| Tone | Passive high-frequency control. |
| Volume | Output level (as loud as you’ll ever need). |
| Internals * | |
| Internal configuration is used for fine-tuning and voicing, and may involve switches, jumpers and/or trimmers. * Details may vary depending on version and serial number. | |
| Dimensions & Weight | |
| Size | 93 × 38.5 × 47 mm (L/W/H) |
| Weight | Approx. 160 g (0.35 lbs) |
| Colour / Finish | |
| May vary depending on season and available parts. Since late 2022: White with grey print. Later versions also available in ground aluminium or white with black faceplate. | |
► Sound and feel and size you have not experienced before
► 1 x printed Owner’s Manual
► 1 x Warranty: The Himmelstrutz Elektro Art products includes a 1 year limited materials- and factory warranty (from delivery date). The warranty does not include batteries and consumables. Product service is free of charge during the warranty time. The warranty does not include errors due to product modifications, internal adjustments, disassembly, negligence/violence, incorrect power supply usage/incorrect connections or thunder. Shipping costs in non warranty cases is on the product owner