Laney TT20 User Manual Download Page 8

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DRIVE

BRIGHT

MODERN

BASS

MIDDLE

TREBLE

PRESENCE

REVERB

VOLUME

MUTE

MODE

SPEAKERS

SPEAKERS

HT FUSE T100mA

HT FUSE T100mA

BLOWN

BLOWN

FX SEND

FX SEND

FX RETURN

FX RETURN

LINE OUT

LINE OUT

RECORD OUT

RECORD OUT

FOOTSWITCH

FOOTSWITCH

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

!!

CAUTION

CAUTION

RISK OF ELECTRIC SHOCK DO NOT OPEN

RISK OF ELECTRIC SHOCK DO NOT OPEN

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

AINS

 S

UPPLY

M

AINS

 S

UPPLY

00

11

S

IDE

C

HAIN

S

IDE

C

HAIN

B

YPASS

B

YPASS

I

NSERT

I

NSERT

4

 

OHM

4

 

OHM

8

 

OHM

8

 

OHM

 View of back pannel

HOT

NORMAL

TT20

17

2

3

4

5

6

7

8

9

10

1

Top view of control pannel

11

12

13

14

15

19

16

20

22

16

23

24

21

HEAD - IMPEDANCE SELECTOR SWITCH : This switches the internal impedance setting of the amplifier to match the 
cabinets connected. COMBO -  EXTENSION CABINET ON/OFF:  When using an extension speaker set the switch to the  
extension ON   position.   The rating of the extension cabinet should be no lower than 8 Ohmsuse the dedicated 
TTC112 cabinet for the best  results.  When not using an extension cabinet make sure the extension cabinet selector 
is set to OFF

INTERNAL  SPEAKER  SOCKET:  1/4"  output-jack  factory-connected  to  the  'on-board'  speaker.    With  no  extension 
cabinet connected, ensure that switch  (17) is set to Internal.

FOOTSWITCH SOCKET: Provided for connecting an FS1 mono footswitch for switching REVERB

RECORD OUT:  This socket provides a pre EQ’d output suitable for connecting directly to an outboard recording device 
such as a Porta studio or directly into a PC or any such recording device.

LINE OUT: This socket provides an output from the pre-amplifier, post effects-loop and may be used to drive other 
power-amplifiers, effects-units or mixing-desks:  nominal level 0dBu.

RETURN SOCKET: This is provided to receive the output of an external effects-unit being driven from the send socket 
(24).

EFFECTS MODE SWITCH: For normal amplifier operation without effects this should be set to the BYPASS position. 
When the whole of the amplifier signal is required to be directed to an external effect, such as a Graphic-EQ, the 
switch should be set to INSERT mode.  The SIDE CHAIN mode allows the connection of effects-units such as delays, 
flangers, etc., where a direct signal-path is maintained to avoid the normal loss of dynamics through effects-
processors.  When using this mode any effects-unit should, if possible, be set  to 'EFFECT ONLY' mode.

EFFECTS SEND SOCKET: This provides an output from the pre-amplifier to drive effects-units in conjunction with (23) & 
(22).  Nominal level 0dBu.

24

17

18

19

20

21

22

23

17

14

15

19

16

20

22

18

23

24

21

Head

Combo

8 OHMS

8 OHMS

EXTENSION SPEAKER

EXTENSION SPEAKER

HT FUSE T100mA

HT FUSE T100mA

BLOWN

BLOWN

FX SEND

FX SEND

FX RETURN

FX RETURN

LINE OUT

LINE OUT

RECORD OUT

RECORD OUT

FOOTSWITCH

FOOTSWITCH

  ~115V  T1A L

   230V  T500mA L

~

  ~115V  T1A L

   230V  T500mA L

~

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

!!

CAUTION

CAUTION

RISK OF ELECTRIC SHOCK DO NOT OPEN

RISK OF ELECTRIC SHOCK DO NOT OPEN

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

AINS

 S

UPPLY

M

AINS

 S

UPPLY

00

11

S

IDE

C

HAIN

S

IDE

C

HAIN

B

YPASS

B

YPASS

I

NSERT

I

NSERT

ON

ON OFF

OFF

8 OHMS

8 OHMS

EXTENSION SPEAKER

EXTENSION SPEAKER

HT FUSE T100mA

HT FUSE T100mA

BLOWN

BLOWN

FX SEND

FX SEND

FX RETURN

FX RETURN

LINE OUT

LINE OUT

RECORD OUT

RECORD OUT

FOOTSWITCH

FOOTSWITCH

  ~115V  T1A L

   230V  T500mA L

~

  ~115V  T1A L

   230V  T500mA L

~

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

 P

OWER

 C

ONSUMPTION

50 W

ATTS

  ~50/60H

Z

!!

CAUTION

CAUTION

RISK OF ELECTRIC SHOCK DO NOT OPEN

RISK OF ELECTRIC SHOCK DO NOT OPEN

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

TTENTION

 - D

EBRANCHER

 

LE

 

CORDON

 

D

ALIMENTATION

 

AVANT

 

TOUTE

 

INTERVENTION

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

A

VIS

 - R

ISQUE

 

DE

 

CHOC

 

ELECTRIQUE

 

NE

 

PAS

 

OUVRIR

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

W

ARNING

 -T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

FIRE

 

OR

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

EXPOSE

 

THIS

 

APPLIANCE

  

TO

 

RAIN

 

OR

 

MOISTURE

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

C

AUTION

 T

O

 

REDUCE

 

THE

 

RISK

 

OF

 

ELECTRIC

 

SHOCK

 

DO

 

NOT

 

REMOVE

 

COVERS

. N

O

 

USER

 

SERVICEABLE

 

PARTS

 

INSIDE

. R

EFER

 

SERVICING

 

TO

 

QUALIFIED

 

PERSONNEL

 

ONLY

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

A

TTENTION

 - R

EMPLACER

 

LE

 

FUSIBLE

 

SEULEMENT

 

PAR

 

LE

 

MEME

 

TYPE

 

ET

 

LE

 

MEME

 

CALIBRE

.

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

C

AUTION

-F

OR

 

CONTINUED

 

PROTECTION

 

AGAINST

 

RISK

 

OF

 

FIRE

 

REPLACE

 

ONLY

 

WITH

 

SAME

 

TYPE

 

AND

 

RATED

 

FUSE

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

W

ARNING

 

T

HIS

 

EQUIPMENT

 

MUST

 

BE

 

EARTHED

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

ADE

 

IN

 

THE

 U

NITED

 K

INGDOM

 

BY

 BLT I

NDUSTRIES

 

LTD

.

M

AINS

 S

UPPLY

M

AINS

 S

UPPLY

00

11

S

IDE

C

HAIN

S

IDE

C

HAIN

B

YPASS

B

YPASS

I

NSERT

I

NSERT

INTERNAL

SPEAKER

INTERNAL

SPEAKER

ON

ON OFF

OFF

Page 8

  ~115V  T1A

  ~230V T500mA

  ~115V  T1A

  ~230V T500mA

Summary of Contents for TT20

Page 1: ...USER MANUAL Laney Classic British Amplification Newlyn Road Cradley Heath West Midlands B64 6B www laney co uk TT20 TTH20...

Page 2: ...Here at Laney we take great care in everything we design and build 35 years of combined experience goes into each and every product When you re producing Tube Tone heritage is everything I am sure wit...

Page 3: ...do not fall and liquids are not spilled into the unit through any ventilation holes or openings 15 A qualified service technician should check the unit if The power cord has been damaged Anything has...

Page 4: ...n of the function of each control feature simply check the number with the explanations adjacent to each panel Your Laney valve amplifier has undergone a thorough two stage pre delivery inspection inv...

Page 5: ...REBLE PRESENCE REVERB VOLUME MUTE MODE TT20 Blues Lead 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2...

Page 6: ...INSERT INSERT 4 OHM 4 OHM 8 OHM 8 OHM Controls Top view of control pannel View of back pannel HOT NORMAL TT20 11 2 3 4 5 6 7 8 9 10 6 1 1 2 3 4 7 8 10 5 9 17 14 15 19 16 20 22 18 23 24 21 17 14 15 19...

Page 7: ...NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL ONLY ATTENTION REMPLACER LE FUSIBLE SEULEMENT PAR LE MEME TYPE ET LE MEME CALIBRE ATTENTION REMPLACER LE FUSIBLE SEULEMENT PAR...

Page 8: ...singthismodeanyeffects unitshould ifpossible beset to EFFECTONLY mode EFFECTSSENDSOCKET Thisprovidesanoutputfromthepre amplifiertodriveeffects unitsinconjunctionwith 23 22 Nominallevel0dBu 24 17 18 19...

Page 9: ...e most tonally pleasing results 5 When using the BRIGHT SWITCH on the amplifier keep in mind that it has a greater audible effect the lower the amount of distortion produced by the preamplifier At som...

Page 10: ...the symptom persists consult a qualified engineer do not fit higher rated fuses Symptom 4 No pre amplifier boost Solution 4 Replace pre amplifier tubes V1 or V2 or a combination Symptom 5 Slow loss of...

Page 11: ...4 5 6 7 8 9 10 DRIVE BRIGHT MODERN BASS MIDDLE TREBLE PRESENCE REVERB VOLUME MUTE MODE HOT NORMAL TT20 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1 2 4 5 6 7 8 9 10 0 3 1...

Page 12: ...development BLT Industries reserves the right to change specification without prior notice BLT Industries LTD Newlyn Road Cradley Heath West Midlands B64 6BE Tel 00 44 0 1384 633821 Fax 00 44 0 1384...

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