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Product Gallery One

Quad 33 Preamplifier DIYupgrade kit

Price $32.00
Complete kit with hard to find parts to restore your Quad 33 better than newComplete installation manual and internet suport.

Quad 33 Upgrade parts with installation

Price $159.00
Let us install the Quad 33 upgrade kit for you.Parts and labor included

Quad 34 Upgrade parts with installation

Price $219.00
Let us install the Quad 34 upgrade kit for you.Parts and labor included

Quad 44 Upgrade parts with installation

Price $259.00
Let us install the Quad 44 upgrade kit for you.Parts and labor included

Quad 303 DIY upgrade kit

Price $94.00

Upgrade kit for 303 with all of the hard to find parts.

Quad 303 upgrade parts with installation

Price $229.00
Let us install the Quad 303 upgrade kit for you.Parts and labor included

Quad 303 High-End boards

Price $429.00
High end circuit boards for the ultimate Quad 303

Quad 303 Upgrade with high end board installation

Price $539.00
Complete Quad 303 upgrade including our high end circuit boards

Quad 405 basic upgrade kit

Price $115.00
Includes all the capacitors resistors, opamps and diodes to upgrade the Quad 405.