Jumbo Joan
| Scale: | 650 mm |
| Neck: | Maple Walnut Interleaved |
| Fingerboard: | Ebony |
| Back and Side: | Walnut Solid |
| Soundboard: | German Spruce |
| Strings: | Elixir 0.011 |
| Varnish: | Polyurethane - High Gloss |
| Tuner Machines: | Schaller |
| Binding and Purfling: | Rosewood and Wood Inlay |
| Soundhole: | Wood Inlay |
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