SGA

SGA

Bass Preamp/Direct Box Highly Flexible Tone  With a Headphone Out And Aux-In

1.Top Panel:

Gain - Controls input sensitivity level

Treble - +/- 14 dB @ 4 kHz

Bass - +/- 17 dB @ 40 Hz

High Mid - +/- 14dB @ 800 Hz

Low Mid - +/- 15 dB @ 300 Hz

Volume - Controls output level

Engage - Toggles between on/bypass (blue LED indicates on)

Bright/Deep - Toggles through broadband “Deep”, “Bright”, or “Deep + Bright” (blue LED indicates on) The

frequencies for the boosts are:

Deep: +6 dB <250 Hz, shelving Bright: +6 dB >3 kHz, shelving

Headphone Mix - Controls mix of bass signal and aux-in in headphones

2. Top Side Panel:

In: 1/4” input

Aux In: 1/8” aux input for music device

Out: 1/4” output

Headphones Out: 1/8” headphones output

DC IN: 18v. This is a standard 2.1mm DC jack. The center terminal polarity is negative.

3. Left Side Panel:

DI Out: XLR balanced DI out

Pre/Post Control:

 Pre: Your signal goes to the D.I. XLR output before your Gain and EQ settings

 Post: Gain, EQ, and Master settings will be sent to the D.I. XLR output jack.

Ground Lift Control: If there is a hum when using the D.I, there may be a ground loop. In many cases,

pushing in the Ground/Lift button can fix this problem.

Specifications

Current consumption:............................. 36 mA

Input impedance: ..........................................1mega Ohm

Output impedance: .........................................1k

External DC Power: ………………………18v DC

Clean and transparent Preamp

4-Band EQ – Bass, Treble, Low Mid, Hi Mid

Footswitchable “Deep” and “Bright” broadband boost

Headphone out and Aux in for silent practice

Studio Quality DI w/ Pre and Post as well as Ground Lift

Power: 18v power supply-center negative

Inputs: One 1/4″ jack, One Aux In

Outputs: One 1/4″ jack, One XLR (nominal output – 14 dBu balanced), Headphone Out