audioXpress: September 2004, vol.35, No.9
12" DUAL VOICE COIL SERVO SUBWOOFER SYSTEM
Update & construction details of the author`s servo sub with dual voice coil driver. By D L Ferguson
SAGA OF A OTL AMP
Revising a classic amp with power supply and amp circuit mods for today`s use. By Glen Orr
FILAMENT AND HIGH VOLTAGE POWER
Moew interesting data about filatments, heaters and high voltage power provision. By A J Van Doom
ROOM CORRECTION, PART II
How speaker placement and listener positioning affect response. By R Aleksandersen
THE "MCUTRACER", PART II
this tube/transistor curve tracer offers lots of flexibility to analyze the characteristic curves of tubes and transistors. By J Walton & M Hebel
SELECTRONICS GRAND MOS SILVER DESIGN AMPLIFIER
By Charles Hansen.
LISTENING TESTS: SELECTRONIC TRIPHON II QUAD AMPLIFIER
By J and S Schubel
NEW CHIP ON THE BLOCK
The Silonex Audiohm by C Hansen
BOOK REVIEW
Sound Recording Advice
- KEY TOPICS
- 12" voice coil sub
- OTL mods
- Filament & high volts power
- Tube/transistor tracer
- Room correction
- Selectronic Grand Mos amp
- BOOK SPECIFICATION
- paperback
- black and white print
- 72 pages
- 205mm x 267mm
- 170g
Price; £5.50 +vat +p&p