Description
The Rattler is a bold, open and dynamic distortion pedal that channels the fat, creamy voice of classic early-’80s circuits through a custom discrete-component op-amp. It keeps the tube-like response players love while adding modern reliability, clickless switching and expanded control over clipping and midrange.Choose original asymmetrical clipping or a new symmetrical option for two distinct saturation profiles. A separate Mid Boost footswitch places a custom-voiced enhancer before the distortion, adding focus and dimension without acting like a conventional volume boost. From vintage grind to singing saturation, the Rattler is built to stay articulate and authoritative.Custom discrete op-amp
JAM pedals developed a proprietary discrete-component op-amp to preserve the open, dynamic and tube-amp-like feel associated with the discontinued LM308.
Two clipping voices
Top position selects original asymmetrical clipping. Bottom position selects symmetrical clipping for a different feel and compression profile.
Footswitchable Mid Boost
The left footswitch engages a mid boost before the distortion. An internal trimmer sets boost level; an internal DIP switch keeps the full low end or applies a low cut for a tighter sound.
Controls and startup
Level sets output, Gain sets saturation and Tone shapes the frequency response.The Rattler and Mid Boost startup states can each be saved independently by reconnecting power while holding the corresponding footswitch.
Specifications:
- Close
- Bypass: true bypass
- Power: 9V DC, centre-negative
- Current draw: 95 mA
- Dimensions including jacks and controls: 7.5 x 12 x 5.6 cm / 2.9 x 4.7 x 2.2 in
- Weight: 280 g / 0.6 lb
- Input impedance: 500 kΩ
- Output impedance: <5 kΩ















