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Fat Sandwich 

instruction manual

WHE-

301

92503006785revC

© 2014 DUNLOP MFG. INC.

DUNLOP MANUFACTURING, INC. P.O. BOX 846 BENICIA, CA 94510 U.S.A. 

TEL: 1-707-745-2722  FAX: 1-707-745-2658 

 WWW.JIMDUNLOP.COM

SPECIFICATIONS

INPUT IMPEDANCE.........100kohm

OUTPUT IMPEDANCE (volume at MID position)........< 50kohm

SIGNAL TO NOISE RATIO                                             

(all controls at MID position)........> 74dBV 'A' Weighted

BYPASS...…………....True Bypass

DIMENSIONS...4-25/32" x 3-3/4" x 1-3/4"

WEIGHT...…………...................14oz.

CURRENT DRAW....…………..8.7mA (9V DC)

POWER SUPPLY..........Standard 9V battery,

Dunlop ECB003 AC Adapter, Dunlop DC Brick,or CAE MC-403.

POWER

The Fat Sandwich

 Distortion can be powered by a single

9V battery, a Dunlop ECB003/ECB003EU adapter, or a DC Brick

™ 

power supply. The power input is a 5.5mm x 2.1mm jack with the 

positive voltage on the outer sleeve. Using an external power 

supply will disconnect the battery. Disconnect the input jack to 

preserve battery life when not in use. The pedal will lock into 

bypass mode when it is time to change the battery. It also 

includes power protection circuitry to prevent damage from AC 

power supplies.

*0dBV = 1Vrms

Features: heavy-duty footswitch with quiet relay-based true 

bypass, blue LED indicator, 5.5mm x 2.1mm power jack with

AC protection, easy access non-detachable battery door, 

super-duty 0.09" aluminum anodized chassis, high grade 

components, great tone and cool name.

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