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Introduction

We have put together some information about our speakers.

Materials used in our speakers
Framewood 22mm Chip board
Statorplates Iron hole plate
Insulators 1.5mm PVC and LEXAN
Glue for insulators Araldit Standard Epoxy
Diaphragm Dupont MYLAR type C, 6 micrometres
Diaphragm coating Graphite powder
Audiotransformer
Power handling
Ratio
Trafox, Proto1,
50W
1:75
Bass driver Peerless 260SWR
Diameter
Impedance
Sensitivity
MAX Power peak
10"
8 ohm
88 db/1W/m
220W / 350W

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First prototypes

Jukka Happonen DIY ESL Jukka Happonen DIY ESL

Jukka Happonen DIY ESL Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Stators

Jukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Jukka Happonen DIY ESL

JukkablankJukka Happonen DIY ESL

Insulators PDF file

Electronics

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Crossover schematic (PDF-File)

Wooden frames

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL

Jukka Happonen DIY ESLblankJukka Happonen DIY ESL


Woodframe dimensions in PDF-Format

Finished ESL's

Jukka Happonen's DIY Electrostatic loudspeakerblankJukka Happonen's DIY Electrostatic loudspeaker

Jukka Happonen's DIY Electrostatic loudspeaker

Sami's DIY Electrostatic loudspeakersblankSami's DIY Electrostatic loudspeakers

Sami's DIY Electrostatic loudspeakers

Sami's DIY Electrostatic loudspeakersblankSami's DIY Electrostatic loudspeakers

Sami's DIY Electrostatic loudspeakersblankSami's DIY Electrostatic loudspeakers

Sami's DIY Electrostatic loudspeakers