Acoustic Image Flex Pre 2 ch Preamp w/Effects 670 PR


FLEX Total flexibility for the performing musician.

SKU: AI-670-PR Categories: , Tag:



Flex Pre

comes with carrying case bag

Extended frequency range, high fidelity sound

Light weight (2.5 lbs.), small size

Unique, slanted front chassis

Mounts anywhere for player’s convenience

Separate XLR and 1/4 inch inputs per channel

48V phantom power and 10 dB gain select for mic input

Input level control per channel

Four band EQ per channel

Selectable phase reverse and sweepable low cut filter per channel (phase reverse can be converted to low pass speaker emulation filter with internal jumper option)

Effects loop per channel

Selectable reverb and delay effects with level and rate controls and pseudo stereo output

Direct out with selectable 10 dB pad, pre/post switch and ground lift

Headphone output

Switchable limiter

Mute switch

Mono or stereo output from the preamp section

Selectable internal jumper options for gain and stereo operation

High fidelity, low noise operation: 110 dB SNR at direct out

Powered by Flex Cab via Cat5 cable or using supplied DC power supply for stand alone operation

Flex Cab (see

Two 10 inch woofers each driven by a 300W class D power amp

2.5 inch tweeter with 50W class D power amp

Standard detachable ac power cord

Operation over 100V to 240V range with automatic voltage switching

Tweeter level control

Downfiring woofer controls (low cut and level)

Through connection for daisy chaining other cabs

Power/signal interface for preamp (RJ45/Cat5)

Lightweight structural foam cabinet with spring loaded tilt mechanism

Technical Specs


Frequency Response: 20Hz- 20kHz

Signal to Noise Ratio:> 110dB at direct out

Power: Proprietary through RJ-45 connector or 18V via DC adapter (AC 100V to 240V)

Controls and Inputs:

Mic Input 600 balanced, XLR connector, switchable 10 dB gain

Phantom Power: 48 volts, on/off switch w/ LED indicator

Instrument Input: 1 M impendance, 1/4 inch jack

Direct Out: +4 dB, balanced, XLR connector, ground lift, pre/post EQ selctor, switchable 10 dB pad

Effects Loop: Parallel type


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