pro

ducts acoustic trio 3

acoustic duo 5

acoustic trio 7mando

acoustic trio vio 8

power charger 10

simple jack 4

align 9

mi-si.com

Who We AreMi-Si Electronics Design, Inc.(pronounced “My-Sigh”) was foundedin 2004 by a team of engineers with more than25 years of experience in the amplification field,developing revolutionary electronics specificallydesigned for acoustic amplification.

Battery-FreeMi-Si introduced a truly significant and uniquebreakthrough: a high-performance, fully activepreamp that does NOT REQUIRE BATTERIES.A special blend of new energy sources and ourability to design compact and efficient circuits makeour battery-free products a reality. To enjoy the benefitsof this battery-free technology all you have to do is powerup for 60 seconds for a full 8 hours of performance timeor 16 hours when using the Trio and Simple Jack.

Custom Design SolutionsIf you have an instrument that requires specificdimensions or features, please contact us.Mi-Si’s engineers will work with you to achievethe sound and functionality you desire.

The Mi-Si AcousticTrio System featuresan active, battery-free

preamp designedspecifically to workwith the L.R. Baggs

undersaddle Elementacoustic guitar pickup.

The preamp for thissystem uses Mi-Si’s

custom piezolinearization scheme,

allowing for the mosttruthful and accurate

sound from the pickup.

All you have to dois power up for

60 seconds using theMi-Si Power Charger,

providing you withup to 16 hours

of performance time.

acoustic

trio

mi-si.comSimple Jack & power charger

with L.R. Baggs acoustic guitar pickup 3

mi-si.com 4

This simple and compactmodel, a high-impedancebuffer incorporated intothe guitar’s endpin jack,

also features Mi-Si’srevolutionary battery-free

technology.

The Simple Jack takesthe concept of highlyefficient design to the

next level and willwork with any piezo

undersaddle pickup.

Power up for 60seconds and you are

free to play for anincredible 16 hours!

SpecificationsInput Impedance: 20 M0hmOutput Impedance: 1 k0hm

Gain: 7 dB

simple

jack

battery-free preamp / endpin jack

mi-si.com 5

The Mi-Si Acoustic Duosystem includes the

revolutionary new Flux 2.0active battery-free magnetic

soundhole pickup foracoustic guitar with the

Mi-Si power charger.

The Flux 2.0 pickupemploys a unique “planar”

single coil design - lesssusceptible to AC humthan traditional bobbin

wound pickups. This designcombines the benefits of a

single coil pickup with thevirtually hum-free operation

of a humbucker. It is anACTIVE magnetic pickup,

so you don’t have toworry about the cable

capacitance or inputimpedance of your system -the pure and natural sound

of your acousticguitar will not be altered.

Power up the Acoustic Duofor 60 seconds with the

Mi-Si Power Charger for up to8 hours of performance time.

acoustic

duo

battery-free, active magneticsoundhole pickup for acoustic guitar

Our products are created with one goalin mind - to provide the highest qualityperformance while being as frugal aspossible regarding energy consumption.

We are proud to play a role in furtheringthe aspirations of musicians while reducingunnecessary waste from entering our landfills.

Every used battery is a hazardouswaste and needs to be properly

disposed of to avoid entrance of toxicchemicals into our soils and waterways.

Our battery-free technology isenvironmentally conscious and designed

to eliminate this disposal problem.

green by designgreen by design

mi-si.com 7

The Mi-Si Acoustic TrioMando System features

an active, battery-freepreamp designed

specifically to workwith Kremona piezo

pickup for mandolin.

The preamp for this systemuses Mi-Si’s custom piezo

linearization scheme.The extremely compact

active battery-freepreamp is built into

a 1/4” Carpenter Jack.

Power up for 60 secondsusing the Mi-Si Power

Charger for up to 8 hoursof performance time.

acoustic

trio m

ando

active battery-free preamp &power charger with Kremona pickup

mi-si.com 8active battery-free preamp &

power charger with Kremona pickup

The Mi-Si Acoustic TrioVio System features an

active, battery-free peampdesigned specifically towork with the Kremona

piezo pickup forviolin or viola.

The preamp for thissystem uses Mi-Si’s

custom piezolinearization scheme.

The extremely compactactive battery-free

preamp is built intoa 1/4” Carpenter Jack.

Power up for 60 secondsusing the Mi-Si Power

Charger for up to 8 hoursof performance time.

acoustic

trio vio

mi-si.com 9

The Mi-Si Align Systemfeatures an active

battery-free preamp.The preamp uses Mi-Si

custom piezolinearization scheme

which allows for the mosttruthful and accurate

sound from the pickup.

Align also includesonboard volume, bass

and treble controls.

Power up for 60 secondsusing the Mi-Si Power

Charger for up to 8 hoursof performance time.

alig

n

Align with volume, bass and treble controlswith L.R. Baggs acoustic guitar pickup

mi-si.com 10

The Mi-Si PowerCharger is supplied

and is compatible withall Mi-Si products and

allows you to enjoy thebenefits of battery-free

technology.

Plug it into any availableoutlet, connect it to yourinstrument’s output jack,

and power up for60 seconds.

Now you’re ready to

perform with confidencefor up to 8 hours with duo,

vio, mando and align.And up to 16 hours

of performance time withsimple jack and trio.

power charger is includedwith all Mi-Si products

pow

er c

harg

er