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VINCENT PHO-701 User Manual

VINCENT PHO-701
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Vincent
PHO-701
MM/MC Phono Preamplifier
한글 사용 설명서
Instructions for use
진공관 Hybrid 포노 프리앰프
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VINCENT PHO-701 Specifications

General IconGeneral
TypePhono preamplifier
Gain MM40 dB
Gain MC60 dB
Input Impedance MM47 kOhm
Output Impedance250 Ohm
Outputs1 x RCA
Max. Power Consumption10 W
Input Impedance MC100 Ohm
RIAA Equalization±0.5dB
Frequency Response10 Hz - 20 kHz
Inputs1 x RCA

Summary

Safety Guidelines

Risk of Electric Shock

Do not open the appliance; no user-serviceable parts inside.

Maintenance and Alterations

Do not modify or repair; use qualified professionals for service.

Power Cable Handling

Connect/disconnect by plug, avoid damage, do not touch with wet hands.

Operational Safety Precautions

Ensure ventilation, avoid high temperatures, manage volume, clean carefully.

Included in Delivery

Description of the Appliance

Front Panel Overview

Power LED Indicator

Indicates power status when the device is switched on.

Tube Display Window

Shows the vacuum tube illumination.

Rear Panel Overview

Power Switch

Main switch for turning the unit on and off.

DC Power Output

Output for connecting to the PHO-701ps.

AC Power Connector and Fuse Holder

For connecting the power cable and accessing the fuse.

Lamp Dimmer

Adjusts the brightness of the tube display window.

USB Connection

For connecting to a computer for digitization.

Rear Panel Connections and Settings

Analog Signal Output

Output sockets for connecting to amplifier line inputs.

Ground Terminal

Clamp for connecting the record player's ground wire.

DC Power Input

Input for connecting the power supply unit's DC OUT.

Pickup Type Switch

Selects between MM and MC cartridge types.

Analog Signal Input

Input sockets for connecting the record player's audio output.

Impedance Adjustment

Bottom mechanism for fine-tuning MC/MM cartridge impedance.

Installation

Terminal Protective Caps

Remove protective caps from terminals before connecting cables.

Cable Connection Guidelines

Ensure tight connections; avoid noise and malfunctions.

RCA Connection Details

Connect RCA plugs correctly, observe color coding (red=right, black/white=left).

Optimal Placement

Position away from interference sources like mains cables and phones.

Power Supply Usage

Use only the supplied PHO-701ps power supply.

Record Player Connection

Amplifier Connection

PC Connection for Digitization

Power Supply Connection

Pickup System Type Setting

Configuration for MM/MC Systems

MM vs MC Pickup Systems

Explains differences between Moving Magnet and Moving Coil systems.

DIP Switch Adjustment

Four adjustment units on the bottom for channel settings.

MM System Configuration

MM Input Settings

Input impedance and capacitance for MM cartridges.

Capacitance Value Chart

Table showing capacitance settings using DIP switches.

MC System Configuration

MC Input Settings

Input impedance and capacitance for MC cartridges.

Impedance Value Chart

Table showing impedance settings using DIP switches.

Tips for Better Sound Quality

Burn-in and Warm-up Period

Time needed for audio components to reach peak performance.

Net Frequency Noise Reduction

Causes and solutions for hum noise from power sources.

Troubleshooting

Unit Not Working

Check power connection and fuse if unit does not power on.

No Sound Output

Verify connections, input selection, and volume settings.

Poor Sound Quality

Check cable connections, cleanliness, and pickup type settings.

Humming Noise

Address grounding and connection issues related to noise.

Technical Specifications

Appendix: PC Digital Recording

Install Audacity Software

Download and install the Audacity audio editing software.

Connect PHO-701 and PC

Link the PHO-701 USB-B port to the PC's USB port.

Configure Windows Sound Device

Select USB AUDIO DEVICE as the sound input in Windows settings.

Using Audacity Features

Launch Audacity and utilize its various menus and functions.

Understanding Label Tracks

Explanation of label tracks for marking points in audio projects.

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