BOSSCO DD-2 User manual

UBOSS

[D(D—2

Digital

Delay

INSTRUCTIONS

BATTERY

POWERED

Piease

read

these

instructions

carefully

for

proper

operating

procedures

for

the

BOSS

DD-2.

CAUTIONS

When

you

not

use

the

unit

for

long

sure

keep

the

battery

snapped

period,

remove

the

battery

prevent

connector

into

the

housing,

when

using

current

leakage

and

leaking

sticky

adaptor,

too.

substance.

*Even

Adaptor

cord

comes

out

e@When

battery

voltage

drops,

effect

during

performance,

operations

imme-

becomes

inferior

sound

pro-

diately

changes

battery,

causing

duced.

prevent

that,

replace

the

trouble

continuing

performance.

battery

little

earlier.

®@

Power

switched

while

plug

put

into

input

jack.

When-you

not

use,

keep

the

plug

off

the

jack.

ADAPTOR

(OPTION)

@For

operation,

sure

use

the

BOSS

Adaptor

PSA-120,

220

240

depending

the

voltage

system

your

country,

and

never

use

one

Adaptor

for

two

units

simultaneously.

CAUTIONS

FOR

REPLACING

AND

HANDLING

BATTERY

REPLACING

BATTERY

USE

ONE

9-VOLT

BATTERY.

PEDAL(COVER)

THUMB

SCREW

@Loosen

the

screw

pedal

open

and

take

out

battery

from

its

housing.

Replace

the

battery

new

one

and

put

into

position.

@Set

coil

spring

onto

the

SPRING

BASE

the

back

the

pedal

and

shut

the

cover

(pedal). Finally,

insert

the

screw

into

the

pedal

guide

and

tighten

it.

this

time,

careful

not

catch

the

battery

strap

the

cover

coil

spring.

CONNECTOR

STRAP

FEATURES

The

DD-2

the

first

compact

digital

delay.

The

DD-2

allows

wider

range

delay

time

(12.5ms

800ms)

and

frequency

response

(40Hz

7kHz/

dB)

than

conventional

analog

sys-

tem

one.

®@

The

Pedal!

Switch

has

double

duty

Effect

ON/OFF

and

Hold

ON/OFF.

Hold

Effect

made

attainable

its

digital

system.

e@2

Output

system

allows

select

Mono

Stereo

out.

NOTICE

Please

sure

use

the

Adaptor

BOSS

PSA-series

depending

the

voltage

system

your

country.

ACA-series

can

not

used,

the

DD-2

consumes

courrent

(55mA

DC)

than

usual

compact

effect

units.

The

battery

(one

Dry

Battery,

9V)

will last

for

minutes

hours

(manganese)

hours

(alkaline),

depening

the

conditions.

The

use

BOSS

PSA-Adaptor

recommended

for

long

time

performance.

Avoid

using

this

unit

extreme

heat

humidity,

where

may

affected

dust.

SPECIFICATIONS

POWER

Dry

Battery,

ADAPTOR

(PSA-120,

220

240)

CURRENT

DRAW

45mA

65mA

(9V

DC)

CONTROLS

EFFECT

LEVEL,

FEEDBACK,

DELAY

TIME,

MODE

SELECTOR

SWITCH

OTHERS

NORMAL/EFFECT

CHANGEOVER

(HOLD

ON/OFF)

FOOT

SWITCH

JACKS

INPUT,

DIRECT

OUTPUT,

MAIN

OUTPUT

ADAPTOR

(PSA-120,

220

240)

SYSTEM

ANALOG

LOGALITHMIC

COMPRESSION

AND

BITS

QUANTIZING

SYSTEM

DELAY

TIME

12.5ms(MIN)

800ms(MAX)

S(SHORT)

50ms

(12.5ms

50ms)

M(MIDDLE)

200ms

(50ms

200ms)

L({LONG)

800ms

(200ms

800ms)

HOLD

TIME

200ms(MIN)

800ms(MAX)

Hold

mode

DELAY

SOUND:40Hz

7kHz/

DIRECT

SOUND:

10Hz

60kH2/

—

95dBm(IHF-A)

FREQUENCY

RESPONSE

RESIDUAL

NOISE

INPUT

IMPEDANCE

IMQ

OUTPUT

LOAD

IMPEDANCE

10kQ

DIMENSIONS

70(W)x55(H)x125(D)mm/

2-3/4(W)x2-3/16(H)x5(D)in.

WEIGHT

450g/1

Ib.

*The

specifications

are

subject

change

without

notice.

CONNECTING

ADAPTOR

BOSS

PSA-series

Adaptor

Jack

Power

switched

while

plug

put

into

Input

Jack.

@Connect

only

this

jack

obtain

monaural

sound.

@Mixed

sound

the

delay

and

direct

Normal

made.

Only

the

delay

sound

Ste-

reo

mode.

Digital

Delay

10:2

AMPLIFIER

DD-2

case

requiring

only

the

delay

sound

(for

connecting

Echo

Send/Return

mixer),

use

only

the

Direct

Output

Jack.

Only

the

direct

sound

AMPLIFIER

(Unplug

this

unit

when

not

used,

sure

take

off

connecting

plug

from

Input

jack.)

DESCRIPTION

CHECK

INDICATOR

The

Check

Indicator

enables

you

confirm

the

Effect

OFF,

and

well

check

the

battery.

the

Check

Indicator

lights

pressing

the

Pedal

Switch

down,

Delay

Effect

on,

and

goes

out,

Delay

Effect

OFF

(Normal).

*Hold

Effect

works

long

the

pedal

held

down.

DELAY

TIME

This

knob

allows

finely

adjust

the

delay

time

set

with

the

Mode

Selector

Switch

from

‘'X

0.25"

“X1"

continueously.

Turning

this

knob

clockwise

increases

the

delay

time,

and

counterclockwise

decreases

it.

LEAD

GUITAR

BASS

GUITAR

KEYBOARD

—_—__________—e

ADAPTOR

JACK

The

AC-adaptor

(BOSS

PSA-120,

220

240)

should

connected

this

jack.

*BOSS

ACA-series

must

not

connected,

use

specifically

PSA-series.

*The

battery

should

replaced,

when

the

indi-

cator

lights

but

only

dimly

does

not

light

Bama

EFFECT

LEVEL

This

knob

controls

the

output

level

the

delay

sound.

Turing

this

knob

clockwise

increases

the

level

the

delay

sound.

With

this

knob

turned

fully

counterclockwise,

the

output

level

the

delay

sound

equivalent

that

the

direct

sound.

Also

when

this

knob

turned

fully

counterclockwise

Normal

mode,

only

the

direct

sound

obtained,

while

sound

heard

from

the

Main

Output

Stereo

mode.

MAIN

OUTPUT

JACK

Monaural

signal

(the

mixed

signal

the

direct

INPUT

JACK

This

jack

should

connected

electric

guitar

other

musical

instrument.

*The

unit

powered

plugging

the

Input

Jack

and

powered

OFF

unplugging.

*By

muting

circuit

system

Effect

works

for

about

seconds

after

the

unit

powered

on.

DIRECT

OUTPUT

JACK

When

plug

connected

this

jack,

direct

sound

output

from

this

jack,

and

delay

sound

output

from

the

Main

Output

Jack.

MODE

SELECTOR

SWITCH

The

Mode

Selector

Switch

has

modes,

S,M,

and

Hold.

The

delay

time

changes

from

12.5ms

800ms

continueously

using

this

selector

and

the

Delay

Time

knob,

Hold

made,

the

Delay

Time

knob

controls

the

repetition

time

the

hold

sound

from

200ms

800ms.

The

Pedal

Switch

works

long

the

pedal

held

down.

and

delay

sounds)

output

from

this

jack.

(If

the

plug

not

connected

the

Direct

Output

Jack.)

FEEDBACK

LEVEL

This

knob

decides

how

many

times

the

delay

sound

repeated.

Turning

this

knob

clockwise

increases

the

number

repetition

delay

sound,

and

turning

this

knob

fully

coun-

terclockwise

produces

single

delay

sound.

THUMB

SCREW

When

the

battery

needs

replacing,

loosen

this

screw

open

the

pedal

and

replace

the

battery

with

new

one.

*The

screw

should

not

pulled

out,

but

needs

removing

for

some

reason,

not

lose

it.

—ePEDAL

SWITCH

The

Pedal

Switch

works

Delay

Effect

ON/OFF

Hold

ON/OFF

switch.

*Due

FET-switching

system,

audible

click

noise

problem

solved,

thus

the

DD-2

most

suitable

for

studio

recording.

OPERATION

(1)

DELAY

(ECHO)

EFFECT

(2)

HOLD

EFFECT

After

connecting

all

the

cords

required,

set

all

the

knobs

the

panel

illustrated.

Adjust

the

repetition

time

setting

[1]

the

Feedback

knob

proper

posi-

‘

tion.

*If

this

knob

set

too

high,

oscilla-

tion

may

occur.

After

connecting

all

the

cords

required,

set

the

all

knobs

the

panel

illus-

trated.

Feedback

Effect

does

not

works

with

Hold

effect

ON.

Adjust

the

output

level

delay

sound,

*Turning

the

knob

MAX

makes

the

Jevel

delay

sound

equivalent

the

direct

sound.

*When

this

knob

set

MIN

When

the

Check

Indicator

lights

pressing

the

Pedal

Switch

down,

Delay

Effect

ON,

and

goes

out,

Delay

When

the

Check

Indicator

lights

pressing

the

Pedal

Switch

down,

Hold

Effect

OFF.

stereo

mode,

the

delay

sound

not

ON.

goes

out

pressing

the

Pedal

*By

muting

circuit

system

effect

output

through

the

Main

Output.

Switch

down,

Hold

OFF

(Normal).

works

for

about

seconds

after

the

*When

you

press

the

Peda!

Switch

down

unit

powered

on.

after

playing

some

phrases,

the

last

*This

indicator

serves

Battery

Check

sound

played

will

take

the

Hold

Indicator

well.

The

battery

should

effect.

replaced

with

new

one

when

the

indi-

*The

Pedal

Switch

works

long

the

cator

lights

only

dimly

fails

light

up,

pedal

held

down.

Select

the

range

delay

time

with

the

Mode

Selector

Switch,

and

then

adjust

the

Delay

Time

rotating

the

Delay

Time

knob.

*High-frequency

input

signal

can

cause

beat

notes,

making

Delay

sound

muddy.

heard,

_tts|

pitch

changes;

rotating

Slight

counterclockwise

rotation

TIME

clockwise

lowers

the

pitch

and

counter-

will

decrease

beats.

clockwise

raises

it.

The

delay

time

knob

adjust

the

Hold

Time

(200ms

800ms).

When

you

rotate

this

knob

while

the

hold

sound

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OUBOSS

Products

Roland

Printed

Japan

Apr.

'84

E-3

[(=Roland*

10268

WINN

UBOSS

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