Apart from the vital

 

 

 

 

 

 

 

VOX VALVE REACTOR

valve tone this ingenious

 

 

 

 

 

 

 

power amp design provides, it

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHASE

 

 

 

 

 

 

 

 

 

 

also allows us to replicate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREAMP

 

 

INVERTER

 

 

12AX7

 

TRANSFORMER

 

 

 

DUMMY

various “circuit characteris-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(ECC83)

 

 

REACTOR

SPEAKER

tics” that are unique to the all-

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIAS

 

 

 

 

 

 

valve power stages of the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIAS

 

 

 

USING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

amps we’ve modelled. These

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

CONSTANT

 

 

 

 

 

 

 

 

 

 

 

12AX7

 

 

CURRENT &

 

“characteristics” include:

 

 

FEEDBACK

 

 

 

(ECC83)

 

 

REACTIVE

 

 

 

CIRCUIT

 

 

 

 

 

FEEDBACK

 

 

 

 

 

 

 

 

 

 

 

 

 

(WITH OR W/O

 

 

 

 

 

 

 

 

 

 

 

Class A or Class AB opera-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESENCE &

 

 

 

 

 

 

 

 

 

 

 

 

 

RESONANCE)

 

 

 

 

 

 

 

 

 

 

 

tion, Presence and Reso-

 

 

MODEL

 

 

 

12AX7 (DUAL TRIODE)

 

 

 

 

 

 

 

 

 

 

PUSH–PULL OUTPUT

 

 

 

 

 

nance (low end) control

 

 

DEPENDENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLASS A OR AB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL DEPENDENT

 

 

 

 

 

circuitry (both found in the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

negative feedback circuit that

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

some, but not all, valve power

amps have) and power output. Being able to match such vital characteristics helps ensure that each and every one of our models is as tonally authentic as possible - as opposed to the usual “close but definitely no cigar” norm of digital modeling. And just so you know, this patented in USA power amp technology is unique to VOX Valvetronix.

AN OVERVIEW OF ToneLab

Let’s talk about how ToneLab is structured.

SIGNAL ROUTE

When you plug into ToneLab the signal passes through the following stages.

You might want to glance at the explanations in “A Guitarist’s Guided Panel Tour” (p.5) while you read this section.

 

AMP MODELS

VALVE REACTOR

CABINET

EFFECTS

 

 

16 TYPE

 

MODELS

 

 

 

 

 

POWER AMP

 

10 TYPE

MODULATION

AMP/

PEDAL

PRE AMP

CLASS A

 

 

 

 

 

DELAY

LINE

EFFECTS

 

 

CLASS AB

 

 

SW

 

 

 

CH

 

 

 

 

 

 

REVERB

 

 

 

 

 

 

 

 

GAIN

VR GAIN

 

VOLUME

 

 

 

 

 

 

 

STRUCTURE

You will perform or create sounds using one of ToneLab’s two modes; Program Select mode or Manual mode.

Additional functions are provided by UTILITY and GLOBAL modes (where you can make settings for the optional foot controller and for MIDI), WRITE mode where you can save your original programs, and TUNER mode which lets you tune your guitar. (To access these modes, just press the corresponding but- ton.)

 

Introduction

 

 

 

 

 

Panel Tour

 

 

Setup

 

 

Program/

Manual

 

Creating

and Storing

 

 

 

3

Page 13
Image 13
Vox E 1 owner manual AN Overview of ToneLab, Signal Route, Structure