Herron Audio VTPH-2 User Manual

Owner’s Manual
VTPH-2
Vacuum Tube
Phono Preamplifier

Herron Audio VTPH-2 Specifications

General

Brand	Herron Audio
Model	VTPH-2
Category	Amplifier
Language	English

Summary

General Safety, Installation, and Operation Instructions

Safety Symbols and Definitions

Explains symbols like high voltage, caution, CE, and defines terms like Warning, Caution, and Note.

Important Safety Instructions

Power Cord and Accessory Safety

Continued Safety Instructions

Usage and Servicing Safety

Covers using with specified equipment, unplugging during storms, servicing, and avoiding flames.

Electrical Hazard Warnings

Highlights hazardous LIVE terminals and the meaning of exclamation point symbols in warnings.

Primary Warnings

Fire and Shock Hazard Warnings

Specific warnings against extension cords, moisture exposure, and improper plug insertion.

Symbol Explanations and Servicing Restrictions

Explains hazard symbols and reiterates servicing by qualified personnel only.

Important (U.K. only)

UK Mains Plug and Wiring

UK Plug Wiring Guidance

Modification Compliance

Warning that unauthorized modifications void user authority to operate equipment.

Design Considerations

Key Features and Circuit Design

Installation and Operation Procedure

System Setup Steps

Step-by-step guide for positioning, connecting ground, cartridges, line stage, and powering up.

Initial Operation Sequence

Cartridge Loading

MC Cartridge Loading Options

Optimizing Performance

Setup Adjustments for Sound Quality

Changing Tubes

Safety Precautions for Tube Replacement

Emphasizes unplugging and waiting 30 minutes for hazardous voltages to discharge before opening.

Tube Replacement Details

Tube Handling and Location

Tube Recommendations and Experimentation

Technical Specifications

Electrical and Performance Specs

FCC Notice

Modification Caution

Warns that unauthorized modifications can void user authority to operate equipment.