electro-harmonix PI Double Anniversary Big Muff Instructions
- June 16, 2024
- electro-harmonix
Table of Contents
electro-harmonix PI Double Anniversary Big Muff
Product Information
Specifications
- Product: DOUBLE ANNIVERSARY ELECTRO HARMONIX BIG MUFF PI fuzz pedal
- Power Source: 9V battery or 9VDC AC Adapter (recommended: EHX 9.6DC-200 AC Adapter)
- Current Draw: Approximately 12mA at 9VDC
- Maximum External Power Supply Voltage: 14VDC
Product Usage Instructions
Power
The Double Anniversary Big Muff Pi can be powered by a 9V battery or a 9VDC
AC Adapter. To use the AC Adapter, make sure it can deliver at least 25mA and
has a center negative plug that fits a 2.1mm center pin. We recommend using
the EHX 9.6DC-200 AC Adapter.
Using a 9V Battery:
- Locate the center screw on the bottom of the device.
- Remove the screw to take off the battery plate.
- Replace the old battery with a new 9V battery.
- Avoid touching the circuit board while the battery plate is off.
- Put the battery plate back in place and secure it with the screw.
Warranty Information
If you need warranty support, please contact the following customer service
centers:
United States & Canada:
- EHX Customer Service
Electro-Harmonix c/o New Sensor Corp.
47-50 33rd St.
Long Island City, NY 11101
Tel: 718-937-8300
Email: info@ehx.com
United Kingdom:
- John Williams
Electro-Harmonix UK 13 Cmwdonkin Terrace Swansea SA2 0RQ United Kingdom
Tel: +44 179 247 3258
Email: electroharmonixuk@virginmedia.com
Remember that warranty coverage may vary depending on the laws of the jurisdiction where the product was purchased.
Compliance
- Please note the following compliance information:
- Modifications not approved by the manufacturer may void the user’s authority to operate the equipment under FCC rules.
- The CE logo on the product indicates that it has been tested and conforms to all applicable European Conformity directives.
- The WEEE or trashcan logo indicates that this product contains electronic components that should not be disposed of with household waste. Please recycle this product at a proper electrical waste facility.
FAQ
-
Q: Can I use a different AC Adapter with the Double Anniversary Big Muff Pi?
A: Yes, as long as the AC Adapter is capable of delivering at least 25mA and has a center negative plug that fits a 2.1mm center pin. -
Q: What happens if I use the wrong adapter or plug with the wrong polarity?
A: Using the wrong adapter or a plug with the wrong polarity may damage your device and void the warranty. Always ensure you are using the correct power source. -
Q: How do I change the battery?
A: To change the 9V battery, remove the center screw on the bottom of the device. Take off the battery plate and change the battery. Avoid touching the circuit board while the battery plate is off. Replace the battery plate and screw. -
Q: Where can I find warranty support?
A: For warranty support in the United States & Canada, contact EHX Customer Service at 718-937-8300 or info@ehx.com. For the United Kingdom, contact Electro-Harmonix UK at +44 179 247 3258 or electroharmonixuk@virginmedia.com. -
Q: How should I dispose of this product?
A: This product contains electronic components that should not be trashed alongside household waste. Please recycle it at a proper electrical waste facility.
Congratulations on your purchase of the DOUBLE ANNIVERSARY ELECTRO-HARMONIX BIG MUFF PI fuzz pedal! This commemorative Muff is inspired by the rich history of the Big Muff Pi and Electro-Harmonix, with design elements that pay homage to the many faces of the Big Muff Pi. The Double Anniversary Big Muff Pi’s limited-edition, laser-etched, golden chassis you now hold in your hands houses the sweet singing sustain of our most coveted violet Ram’s Head circuit.
CONTROLS AND CONNECTIONS
- VOLUME Knob Sets the output level
- TONE Knob Provides a range of sounds from high treble to deep bass. As you turn the knob clockwise the treble increases and bass decreases.
- SUSTAIN Knob Adjusts the amount of sustain and distortion
- Footswitch Status LED Use the footswitch to toggle between effect and bypass. The device is active when the LED is lit. When the LED is off, the pedal is in true bypass.
- INPUT Jack Plug the output of your instrument or another effects pedal into the ¼” INPUT jack The input impedance presented at this jack is 117kΩ.
- AMPLIFIER Jack Connect the device’s ¼” AMPLIFIER jack to the input of your amplifier or another effects pedal. When the device is in bypass, the AMPLIFIER jack is connected directly to the IN jack. The output impedance is 25kΩ.
POWER
The Double Anniversary Big Muff Pi is powered by a 9V battery or you can use an optional 9VDC AC Adapter capable of delivering at least 25mA. We recommend the EHX 9.6DC-200 AC Adapter. The AC Adapter must have a center-negative plug that fits a 2.1mm center pin. The pedal has a current draw of approximately 12mA at 9VDC. The external power supply should not exceed 14VDC.
Please Note: Using the wrong adapter or a plug with the wrong polarity may damage your device and void the warranty. Changing the Battery To change the 9V battery, remove the center screw on the bottom of the device. Take off the battery plate and change the battery. Avoid touching the circuit board while the battery plate is off. Replace the battery plate and screw.
WARRANTY INFORMATION
Please register online at www.ehx.com/product-registration or complete and return the enclosed warranty card within 10 days of purchase. Electro-Harmonix will repair or replace, at its discretion, a product that fails to operate due to defects in materials or workmanship for one year from the date of purchase. This applies only to original purchasers who have bought their product from an authorized Electro-Harmonix retailer. Repaired or replaced units will then be warranted for the unexpired portion of the original warranty term.
If you should need to return your unit for service within the warranty period, please contact the appropriate office listed below. For customers outside the regions listed below, please contact EHX Customer Service for information on warranty repairs at info@ehx.com or +1-718-937-8300. USA and Canadian customers: please obtain a Return Authorization Number (RA#) from EHX Customer Service before returning your product. With your returned unit, include a written description of the problem as well as your name, address, telephone number, e-mail address, RA#, and a copy of your receipt clearly showing the purchase date.
United States & Canada
EHX
Customer Service
Electro
Harmonix
c/o New Sensor Corp.
47-50 33rd St.
Long Island City, NY 11101
Tel: 718-937-8300
Email: info@ehx.com
United Kingdom
John Williams Electro
Harmonix UK 13
Cmwdonkin Terrace Swansea SA2 0RQ United Kingdom
Tel: +44 179 247 3258
Email:
electroharmonixuk@virginmedia.com
Europe
Musik Elektronik
EHX Repair Center
Ötterichweg 7
D-90411 Nürnberg
Germany
Tel: +49 911 559152
Email: info@musikhof.de
This warranty gives a purchaser specific legal rights. A purchaser may have even greater rights depending upon the laws of the jurisdiction within which the product was purchased.
COMPLIANCE
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, under part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used by the instructions, may cause
harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Modifications not expressly approved by the manufacturer could void the user’s authority to operate the equipment under FCC rules.
The CE logo indicates that this product has been tested and shown to conform
with all applicable European Conformity directives.
The WEEE or “trashcan” logo indicates that this product is made up of
electronic components that should not be trashed alongside household waste but
instead should be recycled by a proper electrical waste facility.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>