audioXpress: July 2004, vol.35, No.7

A HIGH QUALITY MM IC PRE-AMP 
This author "recaptures some of the magic of listening to vinyl" with this phono pre-amp design. By D Stanley

A BATTERY POWERED CLAS A HEADPHONE AMP 
Experience HQ musical enjoyment with this headphone amp you can build from a kit. By R MacDonald

HIGH POWERED SE 6C33C AMP 
This advocate of the SE configurations presents a powerful amp design. By Ari Polisois

A DIPOLE MIDBASS, PT.2 
With the construction completed, now it`s time to fine tune the unit and test it within a complete system. By T Perazella

VENTED 8" DRIVER SUBWOOFER, PT. 3 
Part 3, which concludes this study on subwoofer design, shows you how to build vented sub boxes with a non-flared rectangular port. By G R Koonce & R O Wright, Jr

TUBE AUDIO CONSTRUCTION TIPS, PT.4, TRANSFORMERS 
Find and make the parts you need for tube audio. By Graham Dicker

AUDIO INTERCONNECTS 
Measureing interconnect characteristics in a variety of models. by Charles Hansen.

LISTENING TESTS: KIMBER AND SUPRA INTERCONNECTS 
by M Kastanovich.

Obituary
Robert M. Bullock III, by Edward T Dell, Jr

BOOK REVIEW 
Mastereing Audio, reviewed by D Moulton

CLASSIC CIRCUITRY
Haynes Duophase 14W amplifier (1934)

• KEY TOPICS
• A HQ MM IC kit
• Battery powered headphone amp
• SE 6C33C amp
• DIY transformer tips
• Audio Interconects
• Haynes Duophase 14W amp
• BOOK SPECIFICATION
• paperback
• black and white print
• 72 pages
• 205mm x 267mm
• 170g

Price; £5.50 +vat +p&p