Vol.18
Guitar & Bass Effects / Tuners / Metronomes
2
At BOSS, we have been making the world’s most recognized and respected line of compact guitar effects
and accessories for nearly three decades. From classics effects such as our legendary chorus and delay
sounds to the latest cutting-edge tools for modern
music making. . . . When you’re serious about your
sound, plug into a BOSS.
INDEX
The Many Roles of Guitar Effects 4
History of BOSS 6
Add Distortion 8
Boost Tips 18
Guitar Amp Settings 20
Add Acoustic Dimensions 22
Modulate and Double Sounds 26
Change Tonality of Sounds 33
Regulate Gain Level 37
Change a Sound’s Pitch 39
Bass Effect Units 43
Reduce Noise 49
Change Connections 50
Next-Generation Pedals 53
Acoustic Processors 64
Challenge Yourself 66
Multiple Effects 72
Accessories 74
Solution for Power Supply Problems
79
AB-2 2-Way Selector 51
AC-2 Acoustic Simulator 36
ACA-Series AC Adaptors 79
AD-3 Acoustic Instrument Processor 65
AD-5 Acoustic Instrument Processor 65
AD-8 Acoustic Guitar Processor 64
AW-3 Dynamic Wah 35
BCB-60 Pedal Board 74
BD-2 Blues Driver
®
12
BF-3 Flanger 30
CE-5 Chorus Ensemble 28
CE-20 Chorus Ensemble 56
CEB-3 Bass Chorus 45
CH-1 SUPER Chorus 29
CS-3 Compression Sustainer 38
Eight Million Pedals Str
3
DB-12 Dr. Beat 78
DB-66 Dr. Beat 78
DB-88 Dr. Beat 78
DD-3 Digital Delay 24
DD-6 Digital Delay 23
DD-20 Giga Delay 58
DS-1 Distortion 14
DS-2 TURBO Distortion 15
EQ-20 Advanced EQ 60
FS-5L Foot Switch 75
FS-5U Foot Switch 75
FV-50H Volume Pedal 75
FV-50L Volume Pedal 75
FV-300L Foot Volume/Expression 75
GE-7 Equalizer 34
GEB-7 Bass Equalizer 46
GT-6 Guitar Effects Processor 72
GT-6B Bass Effects Processor 72
LMB-3 Bass Limiter Enhancer 47
LS-2 Line Selector 50
MD-2 Mega Distortion 17
ME-50 Guitar Multiple Effects 73
ME-50B Bass Multiple Effects 73
MT-2 Metal Zone
®
16
NS-2 Noise Suppressor 49
OC-3 SUPER Octave 42
OD-3 OverDrive 10
OD-20 Drive Zone 54
ODB-3 Bass OverDrive 44
OS-2 OverDrive/Distortion 13
PH-3 Phase Shifter 31
PS-5 SUPER Shifter 41
PSA-Series AC Adaptors 79
PW-10 V-Wah
®
62
RC-20 Loop Station
™
61
RV-5 Digital Reverb 25
SD-1 SUPER OverDrive 11
SYB-3 Bass Synthesizer 48
TR-2 Tremolo 32
TU-2 Chromatic Tuner 52, 77
TU-6 Guitar Tuner 77
TU-8 Guitar & Bass Auto Tuner 77
TU-12/12H Chromatic Tuners 76
TU-15 Chromatic Tuner 76
TU-80 Tuner & Metronome 77
Add Distortion
Add Acoustic Dimensions
Modulate And Double Sounds
THE MAN Y ROLES OF
GUITAR EFFEC TS
BOSS offers an extensive selection of guitar effects that can be used
to create an incredibly wide and expressive range of sounds. Here is
a quick reference guide to the type and function of each unit.
OD-3, SD-1, BD-2, OS-2,
ODB-3, OD-20
Overdrive
Simulates the sound of an overdriven tube
amp and responds to playing touch.
OS-2, DS-1, DS-2, MT-2,
MD-2, OD-20
Distortion
Produces harder, metallic distortion with many
upper harmonics.
Reverb
Adds the natural acoustic ambiance present in
rooms and halls.
DD-6, DD-3, DD-20
Delay
Samples the original sound and plays it back
delayed to produce natural—or artificial—
sounding echo.
CE-5, CH-1, CEB-3, CE-20
Chorus
Combines a slight delay signal with the
original signal and modulates it to create a
thick, shimmering sound.
BF-3
Flanger
Electronically creates a slight delay and
combines it with the original signal for a
swirling “doubled” effect.
PH-3
Phaser
Combines an out-of-phase signal with the
original signal to produce a sound similar to
the “spinning” sound of a rotary speaker.
TR-2
Tremolo
Varies the volume of the original sound
cyclically to create a pulsating effect.
RV-5
4
Change Connections
Reduce Noise
Change a Sound’s Pitch
Change Tonality Of Sounds
Regulate Gain Level
GE-7, GEB-7, EQ-20
Equalizer
Boosts or cuts a particular frequency band for
flexible tone control.
AW-3, PW-10
Wah
Produces a distinctive “wah wah” effect by
boosting or cutting a specific frequency range.
AC-2
Acoustic Simulator
Makes an electric guitar sound like an acoustic.
SYB-3
Bass Synthesizer
Makes a bass guitar sound like a synthesizer.
CS-3
Compressor
Reduces the output of sounds over a set threshold
relative to the strength of the input signal,
making levels consistent and improving sustain.
LMB-3
Limiter
Limits the peak levels of sounds to precisely
that of the threshold level.
OC-3
Octave
Creates a signal one or two octaves lower than
the original signal.
PS-5
Pitch Shifter/Harmonist
Provides intelligent, key-specific pitch shifting +/– 2
octaves, plus Tremolo Arm and Flutter effects to
give you convincing whammy bar-type sounds.
NS-2
Noise Suppressor
Eliminates noise resulting from connecting multiple effects units or using very high gain.
LS-2
Line Selector
Controls switching from solo to backing and also amp selection.
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History of BOSS
The history of BOSS reads like the history of guitar effects. From our legendary
CE-1 Chorus pedal—the big, gray box
that started it all in 1976—to the world’s
favorite line of compact effects pedals,
we’ve been responsible for more guitar
innovations than just about anyone else.
Our compact pedal lineup began 27 years
ago in 1977 with the classic OD-1 OverDrive.
Its warm, smooth overdrive sounds and
breakthrough BOSS pedal features—
heavy-duty construction, rubber pads on top
and bottom, recessed control knobs, silent
switching, a built-in LED, and easy battery
replacement—immediately set it apart from
other stomp boxes on the market. And it established the masterful design for all other
BOSS effects pedals since.
Indicator displays effect on/off
status and battery check.
AC adaptor jack enables continuous,
battery-free operation.
Electronic switch
provides noise-free
on/off switching.
Battery replacement
is quick and easy.
Digital processing, the first
ever offered on compact
pedals, enables sophisticated
effects such as delay, reverb,
pitch shifter, and harmonist.
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Throughout the years, BOSS has continued to define the cutting edge of guitar
effects. Innovative digital processing allowed pedals like our original DD-2 Digital Delay to deliver studio-quality effects
comparable to rackmount units. Dual
concentric knobs allowed a greater range
of control. And from modern breakthroughs like the ultra-programmable
Twin Pedals to the obscenely heavy
sounds of the MD-2 Mega Distortion,
BOSS continues to push the envelope
with every effects pedal we produce.
Thumb through the following pages and
get to know the complete effects lineup
from BOSS . . . the only company that's
sold over 8 million effects pedals worldwide.
Compact Pedal Effects Specifications
● Dimensions: 73 (W) x 129 (D) x 59 (H) mm
(2-7/8" x 5-1/8" x 2-3/8")
● Weight: (Depending on the model)
400 to 450 g (15 oz. to 1 lb.)
● Accessory: Dry battery
● Option: AC Adaptor
Double concentric control knobs
offer more sound creation options,
surpassing the limitations of
ordinary compact pedals.
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A
D
A
DD
D
ISTORTION
String gauge or pitch influences guitar tonality.
Distortion effects change greatly depending on specific
pickup types, such as single-coil or Humbucking.
Pickup position also counts. With the pickup close to
the neck, a mellower, rounded sound is produced,
while using the pickup near the bridge produces
a sharper sound.
The tone control on the guitar helps to vary distortion
effects.
The quality of the shielded cord affects the sound
quality.
Guitar—offering more tonal
depth than any other instrument
The guitar gives you expressive options that go
beyond the amp, effect, or even the guitar model used. Everything from the type of pickup,
string gauge, picking strength, and picking position cotributes to the overall tonality. That’s why
playing rock guitar is so awesome—no other instrument gives you so much freedom to create
your own signature sound.
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Amp volume and tone control are crucial to getting your
sound.
Amp sound characteristics depend not only on the output
stage but on the cabinet and speakers as well.
Overdrive & Distortion
A key component of creating your
sound, distortion effects units fall
into two categories:
■ Overdrive: Produces the natural, warmsounding distortion like the sound of an
overdriven tube amp.
■ Distortion: Creates harder distortion effects
ideal for heavy metal and hard rock.
Distortion effects: Yesterday...
Back in the days when PA systems were designed strictly for vocals, the only way to boost
guitar volume was to turn your amp up to 10.
Distortion effects occurred naturally as input
signals overloaded the vacuum tube preamp and
output stage as well as the speakers. A beneficial
side effect was the unique tones that distortion
created.
... and Today
Distortion has evolved from simple overdrive
into a wide variety of effects. Consequently, today’s guitarists are very particular about effects
units, amps, and the type of distortion they
want. BOSS knows that and offers a wide selection of Overdrive and Distortion units.
Distortion Chart
Metalic
Rough
Smooth
Natural
For a great guitar sound, start
with the right distortion.
Wondering about the differences between
BOSS’ 8 OverDrive and Distortion pedals? The following chart will give you an
idea as to each pedal’s sound.
MD-2
MT-2
DS-2 Turbo II
DS-2 Turbo I
OS-2 Dist
DS-1
OS-2 Mix
BD-2
OS-2 OD
OD-3
SD-1
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The OD-3 is the ultimate BOSS OverDrive unit, capable of producing the widest range of
smooth overdrive tones with a dynamic response which surpasses any other overdrive
pedal on the market. Based on a dual-stage overdrive circuit, the OD-3 sounds bigger and
fuller than previous pedals. Sustain for days with a tone to die for... that’s the OD-3.
OD-3
OverDrive
This setting gives you those full, crunchy
overdrive sounds that work so well with
single-coil pickups. Tons of sustain, with
that expressive soulful overdrive sound.
USING THE OD-3
With this setting, the OD-3 will push your
amp a little harder, producing a great natural
overdriven blues sound. It preser ves all of
your guitar’s natural tone and dynamics
while giving you some extra drive.
For a bluesy, wide-open sound
When you really want your solos to punch
through, crank the OD-3’s Level and Drive
controls to three o’clock. Then set the
OD-3’s Tone control as desired to get a
fat, round solo sound that’ll have ’em
begging for more!
For big, fat solos
For fat, crunchy Strat rhythms
Set the DRIVE control at a lower level and
avoid excessive TONE levels. Good for a
bluesy sound.
USING THE SD-1
The SD-1 produces the warm, smooth distortion of an overdriven tube amplifier while
maintaining the subtle nuances of your picking technique. BOSS’s unique asymmetric
overdrive circuitry delivers a genuine overdrive ef fect for a classic guitar sound. A tone
control is also provided for precise tonal adjustment.
Turn DRIVE all the way up and boost the
highs with the TONE control.
To produce a hard overdrive sound
Set DRIVE at a lower level and turn LEVEL
all the way up. With this setting, the SD-1
functions as a gain booster, augmenting
amp distortion and providing deeper,
thicker sounds.
To use as a booster
SD-1
SUPER OverDrive
To produce a mild overdrive sound
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The BD-2 is like having a bluesy, vintage tube amp in a compact effects pedal. Whether it’s
warm, natural overdrive or full-blown distortion, the BD-2 delivers all the expressiveness
your guitar is capable of, complete with all the subtle nuances of your playing style. Sound
control is as easy as using your favorite amp.
This setting brings out every nuance of
your picking dynamics, and responds
differently accor ding to your guitar’s
control settings. Set the TONE any way
you like.
Perfect for har d rock with a bluesy touch.
Turn GAIN to just about max with TONE
set slightly lower.
For hard overdrive
Set DRIVE to a lower setting and turn
LEVEL up. TONE should be adjusted to
match your amp’s characteristics.
For using the BD-2 as a booster
BD-2
Blues Driver
®
To produce a mild overdrive sound
USING THE BD-2
Turn the COLOR control all the way to the
OD side. With this setting, the OS-2
functions strictly as an overdrive effect.
Turn DRIVE all the way up to MAX to get
hard distortion. This is a perfect sound
for Humbucking pickups.
USING THE OS-2
The OS-2 gives you a choice of overdrive or distortion or lets you combine both—all in a
single compact pedal. This integration gives you more options than using serially connected
units, and provides hard distortion that maintains the subtle nuances of single-coil guitar
pickups.
Turn the COLOR control all the way to the
DS side. With this setting, the OS-2
functions strictly as a distortion ef fect.
Turn DRIVE all the way to MAX to obtain a
distinctive distortion sound with a hard
edge.
For nasty distortion
Set the COLOR control right in the middle
to get a mixture of overdrive and distor tion
sounds. Apply a strong dose of DRIVE for
a thick, versatile sound.
For a mixed overdrive/distortion sound
OS-2
OverDrive/Distortion
For natural overdrive
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14
The DS-1 provides a harder distortion effect for guitar and keyboard sounds. Instead of
toneless, fuzzy distortion, the DS-1 faithfully reproduces all the subtle nuances of your
playing dynamics, from whisper-quiet to screaming loud. The onboard TONE control allows
you to tailor the overall sound to your liking.
DS-1
Distortion
This setting gives you mild, mellow
distortion. For best results, use your pickup closest to the neck.
USING THE DS-1
For this setting you should use your
bridge pickup. When the TONE level is
raised, highs are strengthened and a
powerful distor tion effect results. Adjust
the amp and guitar volume carefully to
avoid excessive effect depth.
For hard distortion
For mild distortion
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This setting gives you standard Turbo
Mode I sounds. Even with DIST all the
way up, you get a smooth, hard distortion
without breakup. This is an effective
setting for solos.
USING THE DS-2
The DS-2 features twin TURBO modes. TURBO Mode I produces warm and mellow distor tion
with flat frequency response. TURBO Mode II provides biting distortion with a mid-range
boost that’s great for leads. The built-in remote jack allows you to connect an external
footswitch such as the FS-5L for instant, hands-free switching between modes.
Turbo Mode II gives you a full mid-range
sound. Set DIST at a moderate level to
obtain a rough, street-level sound. This
setting is ideal for hard rock chord work.
For hard rock chord work
This is where Turbo Mode II really shines.
Turn DIST and TONE all the way to right.
The result is a savage distortion sound
with distinctive filtering. Perfect for
alternative and grunge music.
For a grunge fuzz sound
DS-2
TURBO Distortion
For standard distortion
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Boost the highs and lows with EQ. Great
for metal solos and riffs.
USING THE MT-2
Equipped with a dual gain circuit, the MT-2 provides super-long sustain and heavy mids and
lows like a stack of overdriven amps. With three-band EQ, a wide range of distortion
textures is at your command.
To get the MT-2’s unique, extremely
distorted sound, boost HIGH and LOW
and cut MID. Set DIST fairly high. This is
a no-holds-barred, aggressive sound ideal
for thrash metal.
For aggressive thrash metal
This setting gives you a great '70s power
rock sound with fat, power ful mids—great
for arena-rock riffs. After boosting the
mids, find the best sound by adjusting
the FREQ control.
For '70s power rock
MT-2
Metal Zone
®
For a fat metal sound
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Watch out! The MD-2’s dual Distortion and Gain Boost circuits take thick, heavy sounds to
a whole new level. Special Gain Boost and Bottom controls let you shape your tone for maximum volume and low–end punch—perfect for crushing “new school” metal sounds and
beyond.
MD-2
Mega Distortion
This setting will give you a great sound for
playing heavy rhythm par ts.
USING THE MD-2
Crank up the BOTTOM, DIST and GAIN
BOOST knobs for some boosted, over-thetop sounds with massive low-end.
Powerful Low Boost
Use this setting to kick up your distortion
levels without boosting the overall gain.
Solid Distortion
MD-2 Standard Sound
For a crunch sound beyond what your stack-style guitar
amp delivers, try the SD-1 coupled with a OS-2 for
solos and melodic lines. For a bluesier type of overdrive
sound, try the BD-2 into a medium-gain combo amp.
Combining boost effects with your guitar amp.
There are several
ways to “boost”
your overall signal level for guitar
solos and melodic
lines. You can run an overdrive unit into a
cranked amp, use two distortion pedals (or
a distortion and overdrive pedal) simultaneously, or even use a compressor or equalizer pedal. Try one of the following pedal
combinations and settings to really “cut
through” at your next gig.
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For an extreme distortion sound with earth-shaking
results, plug into the DS-2 for a nice pre-boost and
then plug into the MT-2 to take it over the top. To get
a milder sound suitable for blues and rock solos, use
the BD-2 or OD-3.
An equalizer and compressor can also be great
boosters. Using the equalizer will raise gain as well as
emphasize distortion over a specific frequency range.
Using a compressor can also create a distinctive boost
by varying tone and attack.
When using the SD-1 to boost gain, set the SD-1’s
DRIVE control lower and LEVEL higher. Set the BD-2 for
normal distor tion. For backing, only switch on the
BD-2. For solos, stomp on the SD-1 for harder-edged
distortion. Remember that noise or feedback can occur
depending on the effect’s settings when using it as a
booster.
Using two distortion units (MT-2+DS-2)
As the signal input to the amp increases, the distortion
gets harder. Using an overdrive unit, raise the input
signal gain. Here are two typical setups. Setting the
amp for crunch gets the best results.
Using an overdrive unit
Using two distortion units (SD-1+BD-2)
Using an equalizer or compressor
CHECK
LEVEL
EQUALIZER
DIST
MIN
MAX
-15
+15
200
MIN
MAX
HIGH
MIDDLE
LOW
MID FREQ
OUTPUT INPUT
CHECK
LEVEL TONE DIST
MIN
MAX
OUTPUT INPUT
MIN
MAX
REMOTE
( )
REMOTE
TURBO
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Turn MASTER up and use the guitar’s VOLUME to get the level you want, always
keeping it below overdrive thresholds.
For a clean sound
Amp setups are a key element of your guitar sound, especially
amps with the popular three volume stages. Typically, you set the
amount of overdrive/distortion using GAIN and VOLUME and
adjust the overall volume with MASTER.
Turn MASTER up just a little, and gradually increase GAIN and VOLUME. When the
distortion is at the level you want, adjust the overall sound level with MASTER.
For hard distortion
With GAIN set at center position, raise VOLUME for a mild, fat overdrive. When the
level is where you want it, shape your tone as desired with BASS, MIDDLE and
TREBLE TONE controls.
For mild distortion
Guitar Amp Settings
21
There are two main types of guitar pickups, and they form the basis of an electric
guitar’s sound.
Single coil pickups are famous for their
clear, biting tone. Some single-coil
pickups include a built-in battery for
increased output.
Single-coil pickup Humbucking pickup
Humbucking pickups are consist
of two single coils aligned with
opposing magnetic fields. This type
of pickup provides higher output,
more distortion, and a darker, fatter
sound compared to single coils.
Distortion varies depending on
the type of guitar pickup
Reverb Time sets the length of reverberation
or decay, while Reverb Level controls reverb
intensity. For clean, light reverb, reduce the
reverb level and set a longer reverb time.
More level and a shorter time provide reverb
that’s thicker sounding. The TONE control
can be used to add brightness or depth to the
sound. Key to making a great sound is to
start with milder settings and then go for
more radical sounds.
Reverb Unit
You can achieve a wide range of sounds using BOSS
delay pedals. To double a sound for unison duets,
use short delay times (50ms or less) without any
feedback. A longer, reverb-like delay can be
obtained with five delays at 100-200ms. Matching
a 300ms delay to your song’s tempo emphasizes
the beat, creating interesting sequence effects.
Finally, using delay times 800ms or longer allows
you to play harmony lines over the delayed sound.
Remember, keeping the direct sound and delayed
sound separate creates a full, stereo effect.
Delay Unit
Reverb Time sets the length of reverberation
or decay, while Reverb Level controls reverb
intensity. For clean, light reverb, reduce the
reverb level and set a longer reverb time.
More level and a shorter time provide reverb
that’s thicker sounding. The TONE control
can be used to add brightness or depth to the
sound. Key to making a great sound is to
start with milder settings and then go for
more radical sounds.
Reverb Unit
Tips
You can achieve a wide range of sounds using BOSS
delay pedals. To double a sound for unison duets,
use short delay times (50ms or less) without any
feedback. A longer, reverb-like delay can be
obtained with five delays at 100-200ms. Matching
a 300ms delay to your song’s tempo emphasizes
the beat, creating interesting sequence effects.
Finally, using delay times 800ms or longer allows
you to play harmony lines over the delayed sound.
Delay Unit
Tips
ADD ACOUSTIC
DIMENSIONS
ADD ACOUSTIC
DIMENSIONS
Delay & Reverb
■ Delay: Digitally records the input signal
and delays it for the time specified, then
plays it back for a natural “echo” effect.
■ Reverb: Combines multiple digital delays
to simulate different sound decay
characteristics from small rooms to
large halls.
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The DD-6 is BOSS’ top of the line compact delay pedal, with delay/hold times up to 5.2
seconds, sound-on-sound recording, and built-in tap tempo. It also includes unique Reverse
and Warp delay effects—taking your sound to a whole new dimension.
DD-6
Digital Delay
USING THE DD-6
Using this setting, you can achieve a
unique panning effect in which
delays seem to “bounce” from left to
right.
* The CHECK indicator flashes red in time with
the tempo being played.
Stereo Panning
This setting generates an inspiring
reverse delay which can be used to
emulate violins or the classic “backwards guitar” sounds of the '60s and
'70s.
Reverse Delay Sounds
The DD-6’s unique “Warp” delay mode
creates radical, expansive delays on
the fly. Just step on the pedal during
the chords and riffs you want to repeat
them endlessly.
Amazing “Warp” Delay
MODE : 2600ms ➝ q
24
USING THE DD-3
This compact pedal provides a digital delay effect with outstanding quality equivalent to
that of a dedicated rack-mount delay unit. In addition to three delay time modes, a DELAY
TIME control is furnished, giving you speedy, precise adjustment of delay time continuously
within a range of 12.5ms to 800ms. The HOLD function repeats the delay indefinitely.
Great for starting a song with a guitar rif f.
Delay time ranges from 50 to 200ms.
For a reverb-type effect
Turn the F.BACK control to MAX, then
connect an unconnected plug to the
direct out.
For a sitar-like effect
DD-3
Digital Delay
To produce a twin guitar sound
Set the MODE knob to 200ms. Turn the
F.BACK control to MIN to get a single
delay.