Updated 11 May 2026
| Brand | Electro Harmonix |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £128.99 |
Electro Harmonix
Electro Harmonix J Mascis Ram’s Head Big Muff Pi Pedal
£121.99Good Buy
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£129
Change
+26.6%
Avg
£115
Low
£100
High
£129
Volatility
5.5%
PRODUCT DESCRIPTION
- The sound of Mascis As the man says himself: "Thats my sound. The Muff is always on". If youve ever wanted to grab that Dinosaur Jr style crunch tone then look no further as the Mascis Rams Head Big Muff captures the voice perfectly. Sonically smooth with clear articulation and string separation the Masicis Rams Head lets you rock out while keeping all the nuance in your playing. Strike the strings with energy to make the pedal respond with screaming fuzz dynamics great for when youre emphasising chunky chords or standout soloing. Compact unique casing Its ultra-slim. The J Mascis Big Muff is easy to slot into a busy pedalboard thanks to its narrow profile - and youll be able to quickly identify it thanks to the special edition artist graphic finish. Even better its not just pretty but sturdy too! A rugged casing and tough stomp-ready switch ensure that its set up for a lifetime of performing. Specifications Product Name: Electro Harmonix J Mascis Ram&rsquo
- s Head Big Muff Pi Pedal Product Code: J MASCIS RAMS HEAD BIG MUFF PI Circuit: Analogue Bypass: True Bypass Audio: Mono Power Supply: 9V battery included (optional 9.6VDC-200mA power adapter not included) Dimensions (in) : 4.5 x 2.75 x 2.1 Current Draw: 2mA