633 Engineering

The finest guitar amplification - hand built in the UK by a perfectionist

633 Engineering - premium boutique electric guitar amplification designed and hand built in the UK.  Taking inspiration from classic traditional amplifier designs, these amps offer so much more. Refined by guitarist and engineer Cliff Brown over several years of playing live and recording they to produce great tones at all volume levels and are built to last a lifetime. British made excellence.

  • About 633
  • Amplifiers
    • Drive King
    • Jazz & Blues
    • Onyx Plus
    • Groove King
    • Classic 45
    • Ruby
    • Ruby Plus
    • Ruby Custom
    • Ruby Custom 45
    • Custom 20
    • Custom 36
    • Custom 44
    • Classic 50
    • Renegade
    • Speakers Cabs
  • Listen
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  • Ownership
  • Other Stuff
    • Cliff Brown
    • Contact
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Custom 36 with Custom 1x12

Custom 36 with Custom 1x12

GK JP (8 of 32).jpg
Ruby with HBII

Ruby with HBII

Custom 44 AD (19 of 27).jpg
GK Custom TH (68 of 93).jpg
Ruby Plus

Ruby Plus

Ruby Plus

Ruby Plus

Classic 50

Classic 50

Classic 50-8.jpg
Classic 50

Classic 50

Classic 50

Classic 50

Custom 44

Custom 44

Custom 44

Custom 44

Custom 44

Custom 44

Custom 36

Custom 36

Custom 36

Custom 36

Custom 36

Custom 36

Ruby

Ruby

Compact 1x12 in solid Maple

Compact 1x12 in solid Maple

Ruby

Ruby

Ruby

Ruby

Compact 1x12 in solid maple

Compact 1x12 in solid maple

Ruby

Ruby

Ruby

Ruby

Ruby

Ruby

Ruby

Ruby

Inside (59 of 60).jpg
Ruby in old ash

Ruby in old ash

Ruby Plus

Ruby Plus

Ruby

Ruby

Renegade

Renegade

Inside (15 of 60).jpg
SK No 2-9.jpg
Safire Brown Prototype and 1x12 Cab-8.jpg
Safire prototype

Safire prototype

20140519_161308642_iOS.jpg
20140418_165200000_iOS.jpg
Workshop Pics for web-1103.jpg
20140529_143052282_iOS.jpg
20140417_115556000_iOS.jpg
20140519_172407153_iOS.jpg
20140606_102900614_iOS.jpg
Workshop Pics for web-1105.jpg
Custom+20.jpg
Custom+20 (1).jpg
Custom+20 (2).jpg
633+Engineering+Custom+20+(3+of+19).png
Classic 45

Classic 45

Groove King

Groove King

cliff & kirk 2 b&w 100dpi IMG_7013.jpg
kirk 1 b&w 100dpi IMG_1864.jpg
Drive King

Drive King

Mississippi Queen

Mississippi Queen

-003.jpg
-006.jpg
-008.jpg
DSCF0141.jpg
DSCF0144.jpg
Custom 44 in Wine Red with ash front

Custom 44 in Wine Red with ash front

Custom 44 in Red Wine

Custom 44 in Red Wine

Custom 44 in Red Wine with ash front

Custom 44 in Red Wine with ash front

Custom 36 with ash front and Vintage 1x12

Custom 36 with ash front and Vintage 1x12

Custom 36 with ash front

Custom 36 with ash front

Custom 36 HS (16 of 34).jpg
Custom 36 HS (19 of 34).jpg
Custom 36 HS (27 of 34).jpg
GK Custom TH (87 of 93).jpg
GK Custom TH (50 of 93).jpg
GK JP (14 of 32).jpg
GK JP (16 of 32).jpg
Custom 44 AD (6 of 27).jpg
Custom 20 in Ash

Custom 20 in Ash

Custom 36 with Drive Pedal remote

Custom 36 with Drive Pedal remote

Various Sept 17-21.jpg
Drive King

Drive King

Drive King

Drive King

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Custom 36 with Custom 1x12
GK JP (8 of 32).jpg
Ruby with HBII
Custom 44 AD (19 of 27).jpg
GK Custom TH (68 of 93).jpg
Ruby Plus
Ruby Plus
Classic 50
Classic 50-8.jpg
Classic 50
Classic 50
Custom 44
Custom 44
Custom 44
Custom 36
Custom 36
Custom 36
Ruby
Compact 1x12 in solid Maple
Ruby
Ruby
Compact 1x12 in solid maple
Ruby
Ruby
Ruby
Ruby
Inside (59 of 60).jpg
Ruby in old ash
Ruby Plus
Ruby
Renegade
Inside (15 of 60).jpg
SK No 2-9.jpg
Safire Brown Prototype and 1x12 Cab-8.jpg
Safire prototype
20140519_161308642_iOS.jpg
20140418_165200000_iOS.jpg
Workshop Pics for web-1103.jpg
20140529_143052282_iOS.jpg
20140417_115556000_iOS.jpg
20140519_172407153_iOS.jpg
20140606_102900614_iOS.jpg
Workshop Pics for web-1105.jpg
Custom+20.jpg
Custom+20 (1).jpg
Custom+20 (2).jpg
633+Engineering+Custom+20+(3+of+19).png
Classic 45
Groove King
cliff & kirk 2 b&w 100dpi IMG_7013.jpg
kirk 1 b&w 100dpi IMG_1864.jpg
Drive King
Mississippi Queen
-003.jpg
-006.jpg
-008.jpg
DSCF0141.jpg
DSCF0144.jpg
Custom 44 in Wine Red with ash front
Custom 44 in Red Wine
Custom 44 in Red Wine with ash front
Custom 36 with ash front and Vintage 1x12
Custom 36 with ash front
Custom 36 HS (16 of 34).jpg
Custom 36 HS (19 of 34).jpg
Custom 36 HS (27 of 34).jpg
GK Custom TH (87 of 93).jpg
GK Custom TH (50 of 93).jpg
GK JP (14 of 32).jpg
GK JP (16 of 32).jpg
Custom 44 AD (6 of 27).jpg
Custom 20 in Ash
Custom 36 with Drive Pedal remote
Various Sept 17-21.jpg
Drive King
Drive King

info@633engineering.co.uk    T 01788 822289    M 07701 079 633

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