Dunlop M288 User manual

Brand: Dunlop

Model: M288

Category: TV signal amplifiers

Type: User manual

92503007924revD

M288 BASS OCTAVE DELUXE

SAMPLE SETTINGS

M288 BASS OCTAVE DELUXE

POWER

The MXR Bass Octave Deluxe

is powered by one 9-volt battery

(remove bottom plate to install),

a 9-volt AC Adapter such as the

Dunlop ECB003/ECB003EU, or

a DC Brick

™

power supply.

DESCRIPTION

•Twoindependent

sub-octave voices

•MID+switchadds

mid range boost

•ConstantHeadroom

Technology™ for exceptional

headroom and tracking

•Organicanalogtone

•Truebypass

PLAYHOUSE

SUB ROCK

SUB SLAP

DUNLOP MANUFACTURING, INC.

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

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

CONTROLS

 MID+switchaddsupto+14dB

of internally adjustable midrange

(blue LED indicates on)

DRY knob controls volume of

clean bass signal

GROWL knob controls

volume of throaty, midrange

sub-octave voice

 GIRTHknobcontrols

volume of deep and smooth

sub-octave voice

5 FOOTSWITCHtoggleseffecton/

bypass (blue LED indicates on)

DIRECTIONS

•Runacablefromyourguitarto

theBassOctaveDeluxe’sINPUT

jack and run another cable

from the Bass Octave Deluxe’s

OUTPUTjacktoyouramplier.

•Startwithallcontrols

at12o’clock.

•Turntheeffectonbydepressing

the footswitch.

•RotateDRYknobclockwiseto

increase level of dry signal or

counterclockwise to decrease it.

•RotatetheGROWLknob

clockwise to increase level of

throaty midrange sub-octave

voice or counterclockwise

to decrease it.

•RotatetheGIRTHknobclockwise

to increase level of smooth,

deep sub-octave voice or

counterclockwise to decrease it.

•DepressMID+switchtoboost

midrange. Frequency and level

are both adjustable via internal

slider(upfor850Hz,downfor

400Hz)andtrimpot(+4dB

whenfullyclockwise,+14dB

fully counterclockwise).

PleaseseediagramA

SPECIFICATIONS

InputImpedance 1MΩ

OutputImpedance <600Ω

NoiseFloor* 85 dB

Octave Bandpass

   -3dB,8Hzto46Hz

Control Range

 Dry -∞to+2.5dB

 Girth -∞to+1dB

 Growl -∞to+6dB

MID+Switch**

 Gain +4dBto+14dB

 Frequency 400Hzor850Hz

Bypass TrueHardwire

CurrentDraw 14mA

PowerSupply 9voltsDC

*All controls mid position, A-weighted, (V

REF

= 1 V

RMS

)

**Internally adjustable

+4dB

+14dB

850Hz

400Hz

DIAGRAM A

INTERIOR VIEW

Factory settings at

+10dB@400Hz

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Dunlop M288 User manual

Brand: Dunlop

Model: M288

Category: TV signal amplifiers

Type: User manual

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