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info    updated 1/10/2008...please email corrections/info

Dallas/Shaftesbury

http://www.vintagehofner.co.uk/britamps/restof.html

http://www.valveamps.com/dallasamp.htm

Danelectro

1953-1958 Produced Red Bank New Jersey , 
1958-1969, Neptune New Jersey - company then folded
1998 produced in Asia. [source Blue Book of Guitar Amplifiers 2nd Ed]

http://www.matmon.com/atomic/danopage.html

http://en.wikipedia.org/wiki/Danelectro

http://www.harmonicamasterclass.com/vintage_amps.htm

http://www.myrareguitars.com/robergeamps.html

Danelectro amp catalogs http://www.danguitars.com/DanoCatalog.html

Amp Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Danelectro

Effects Reviews http://reviews.harmony-central.com/reviews/Effects/brand/Danelectro

Davoli

http://www.fetishguitars.com/mrt/index.html

Daytona

http://www.ts808.com/daytona.htm

Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Davoli

Diamond

http://magazine.premierguitar.com/Magazine/Issue/2007/Aug/Diamond_Spec_Op_Head_Cabinet.aspx

Diezel

"1. What year did you start manufacture?
1992 (Dezember)

2. How can someone tell the date of manufacture for your amps.

VH4:        080928 08 - Year 0 Mono 928th VH4 we made
        081250 08 - Year 1 Stereo 250th VH4S

Herbert         001/1000        001=Herbert        1000 is the serial number
Einstein 50        002/.....
Einstein 100        003/...
Einstein Combo 004/0...
Columbus^        800/...

The year when those amps have been build is registered but is not shown on the chassis.
People can gladly send me a request" [Source: peterstapfer(at)diezelamplification.com, email 19/3/2008]

http://www.guitaramplifiermagazine.com/pub/2005/premier_issue/diezel.html

http://en.wikipedia.org/wiki/Diezel

Diezel Forum http://www.rig-talk.com/forum/viewforum.php?f=14

Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Diezel

Digiplay

http://tix.gozaru.jp/stompbox.html

Digitech

2004 Digitech Guitar Effect Catalog

2007 Digitech Pedal Brochure

2008 Digitech X Series Brochure

Reviews http://reviews.harmony-central.com/reviews/Effects/brand/DigiTech

DOD

search at http://www.vintageguitar.com

http://www.geocities.com/stompbox2001/?200730

Reviews http://reviews.harmony-central.com/reviews/Effects/brand/DOD

Dr Z

Our serial number works like this:

R-10508

R (year) = 2007

10 (model) =Rt 66

508 (number) = 508th one made.

Make sense? Year A = 1990.  [Source: Brent Ferguson, Sales Manager, Dr. Z Amplification 5/2/2007]

Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Dr.+Z

Dumble

http://homepage.mac.com/bill_jpn_morgan/Treasures/amp/dumble-e.html

http://en.wikipedia.org/wiki/Dumble_Amplifiers

http://www.roblivesey.com/dumble/

http://vintone.com/rc_dumble.html

Dumble schematics

http://www.schematicheaven.com/index_HTML.htm

Guitar Player interview 1985 http://blueguitar.org/new/misc/gp_interview_HAD_09-85.pdf

Forum http://ampgarage.com/forum/

Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Dumble

Dunlop

http://en.wikipedia.org/wiki/Dunlop_Cry_Baby

Reviews http://reviews.harmony-central.com/reviews/Effects/brand/Dunlop

Dynacord

Amps
http://jazzgitarren.k-server.org/dynacord.html

http://www.el-me-se.de/dynacord.html

Amp Reviews http://reviews.harmony-central.com/reviews/Guitar+Amp/brand/Dynacord

Effects
http://www.geocities.com/stompbox2001/dynacord.htm

Effects Reviews http://reviews.harmony-central.com/reviews/Effects/brand/Dynacord

"We started in 2000 building effects. The manufacturing year is noted in the serial number." [Source: Diana Pahl, Dytone effects, email 8/4/2008]

Reviews http://reviews.harmony-central.com/reviews/Effects/brand/Dytone