Kalamazoo Amp Field Guide: Model Two

Technical Overview

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[ Technical Overview ] [ Schematic ] [ Bill Of Materials ] [ Photos ] [ Modifications ]

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For more information on the Kalamazoo line, see the Kalamazoo web pages at http://www.rru.com/~meo/Guitar/Amps/Kalamazoo/ .

Vital Statistics

Model: Two
Year manufactured: 1966?

Controls:

• Volume
• Tremolo Frequency (with on/off switch)
• Tone (with on/off switch)
• Two inputs, one channel

Tubes:

• 6X4 full wave rectifier
• 12AX7/ECC83/7025 (dual triode) preamp
• 6BQ5/EL84 output tube
• 12AX7/ECC83/7025 (dual triode) tremolo oscillator

Output Transformer:

• Woodward-Schumacher TF500-0-606-528, 4K input, 8 ohm output

Speaker:

• one CTS 10", 8 ohms (amp's serial number sticker is on magnet assembly)

Miscellaneous:

• schematic and tube layout chart pasted inside amp

Links

Paul Harker has a very nice page documenting his rebuild of a Model Two at http://paulspage.home.comcast.net/harmonica/kalamazoo_model_2.htm.

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[ Technical Overview ] [ Schematic ] [ Bill Of Materials ] [ Photos ] [ Modifications ]

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Last updated: 14 September 2005

Copyright 1999, 2004 Miles O'Neal, Austin, TX. All rights reserved. Amp photo courtesy of Nick Schepis .

Miles O'Neal <roadkills.r.us@XYZZY.gmail.com> [remove the "XYZZY." to make things work!] c/o RNN / 1705 Oak Forest Dr / Round Rock, TX / 78681-1514