Specifications
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A N A L O G   D E L AY
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WELCOME TO THE WORLD OF MOOGERFOOGER 
ANALOG EFFECTS MODULES!
Your MF-104M Analog Delay is a rugged, professional-quality instrument, 
designed to be at home on stage or in the studio. Its great sound and jaw-
dropping effects come from state-of-the-art analog circuitry, designed 
and handcrafted by our team at Moog Music in Asheville, North Carolina. 
The MF-104M is rooted in the analog wizardry of Bob Moog’s Mooger-
fooger designs. It is a direct descendent of the original Moog® modular 
synthesizers and professional rack effects. 
Housed in a rugged steel and hardwood enclosure, your MF-104M 
Analog Delay features an all-analog signal path. Its finely-tuned frequency 
response and overload contours produce the sound quality of the best 
vintage delay devices. 
The MF-104M Delay Line incorporates a dual-range Bucket Brigade 
Device (BBD) providing a range of delay times from 40 milliseconds to 
800 milliseconds. A multi-waveform Low Frequency Oscillator (LFO) 
enables you to create a variety of effects including chorus, pitch shifting, 
and vibrato by modulating the Delay Line. 
Several of the performance parameters are voltage-controllable. This 
means you can use expression pedals like the Moog EP2, a MIDI-to-CV 
converter or any other source of control voltage, such as Moogerfoogers
to play your MF-104M. 
In addition, the front panel rotary controls and switches can be controlled 
through the use of MIDI and the LFO can be synced to a MIDI Clock.
While you can use it on the floor like a conventional effects box, your Analog 
Delay is much more versatile. Its sound quality and versatility is higher than 
most fixed-function “stomp boxes” you may be accustomed to. You will 
find that your Analog Delay is a deep electronic musical resource that 
offers a very large range of analog sound processing possibilities.










