EasyManua.ls Logo

CH P1 - User Manual

Default Icon
35 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Dear Valued Customer,
We are honored that you chose the P1 Dual Monaural Phono Stage for your audio system. Our team devoted their best efforts to
design and manufacture this top quality versatile and future-proof product and is proud to present it to you. We hope your P1
phono stage will bring you uncountable hours of emotion from your music collection.
But before you embark on your musical journey, we kindly request your attention to the information contained in this manual. The
P1, as you will discover in the following pages, is a Swiss precision product designed for ultimate performance and flexibility.
However, reaching sonic excellence requires your unit to be set up and operated correctly and this what this manual is all about. If
you have any questions or require assistance, please don't hesitate to contact your authorized dealer.
We hope you will enjoy your P1 phono stage for many years.
The Concert has just begun...
Cossy F.
Heeb T.
Rev 1.1 P1 User Manual 1
Question and Answer IconNeed help?

Do you have a question about the CH P1 and is the answer not in the manual?

Summary

Phono Stage Highlights

Input Stage Details

Details the three inputs: two current mode for MC, one voltage mode for MM/MC and step-up transformers.

RIAA Playback Equalization

Explains the standard RIAA equalization and optional EQ filters like EMI, Columbia, Teldec.

Voltage Input Impedance Loading Guidance

Provides guidance on optimizing cartridge loading using a 45 RPM test record and wizard.

Careful Metal Work Construction

Describes the high-grade aluminum alloy chassis, screwless design, and adjustable feet.

Power Supply System

Details the linear power supply with independent regulation circuits and toroidal transformers.

System Setups

Dual Monaural Setup

Describes the setup using a single P1 enclosure for both left and right channels.

True Monaural Setup

Explains using two P1 enclosures for separate left and right channels, networked for synchronization.

Read Carefully Before Use

Package Content

Lists the items included in the P1 phono stage package.

Safety Notice

Provides critical safety rules for handling, installation, and operation of the P1 unit.

Mains Supply Information

Details how to connect the mains power cord and ensure correct voltage selection.

Transport and Packaging Guidelines

Instructions for storing and transporting the unit safely, including the transportation screw.

Cleaning Instructions

Guidelines for safely cleaning the unit using a soft, dry cloth.

Maintenance and Servicing

Explains that the unit has no user-serviceable parts and when to contact a technician.

Installation Procedures

Unpacking the Unit

Instructions on how to unpack the P1 unit and store the packaging.

Removing the Transportation Screw

Details the location and removal of the transportation screw for installation.

Positioning Your Unit

Guidance on placing the unit on a stable base and using the adjustable spikes.

Top Covers Usage

Describes the use of steel stacking covers and aluminum decorative top covers.

Connections Guide

P1 Rear Panel Connections

Diagram and list of all rear panel connectors and their functions.

Audio Connections

Explains how to connect various cartridges and input types to the P1.

Ground Connection Details

Details how to connect the turntable ground to the unit's sockets.

X1 Optional External Power Supply Connector

Describes the connection for the optional X1 External Power Supply unit.

Ethernet Port Functionality

Explains the use of the Ethernet port for control via the CH Control App and networking.

Mains Socket and Voltage Selection

Instructs on setting the correct mains voltage and connecting the power cord.

USB Port Usage

Details the use of the USB port for firmware updates.

Operating the P1

Front Panel Overview

Overview of the front panel elements: standby LED, push-buttons, and display.

Front Panel Push-Buttons

Details the function of each push-button on the front panel.

Operating Modes

Explains the unit's three operating modes: Normal, Shortcut, and Menu.

Normal Mode Operation

Explains the standard operating mode, its display, and push-button actions.

Shortcut Mode Operation

Describes how to access and use programmable shortcuts for quick configuration.

Menu Mode Operation

Explains how to enter and navigate the unit's configuration and setup menus.

Unit Menus Configuration

AUDIO SETTINGS Menu

Allows to adjust audio related parameters such as Mute, Subsonic Filter, Equalization Curve, and Input Gain.

DISPLAY SETTINGS Menu

Allows to adjust front panel display parameters like mode, brightness, color, and gamma.

SHORTCUTS Menu

Allows users to assign and modify shortcuts for quick access to frequently used settings.

FACTORY SETTINGS Menu

Provides access to firmware version, update, reset, serial number, and default settings.

INSTALLED OPTIONS Menu

Indicates which optional boards are installed and refers to audio channels.

NETWORK SETTINGS Menu

Provides information and configuration for network setup and connectivity.

Adjusting P1 to Cartridge

Input Type Selection

Guides on selecting the correct input type (current or voltage mode) for the cartridge.

Initial Loading Selection

Recommends initial loading values based on cartridge manufacturer's advice or defaults.

Optimal Gain Selection

Explains using the gain wizard with a calibration record for optimal signal-to-noise ratio.

Refined Loading Selection

Details using the loading wizard for fine-tuning impedance settings and optimizing frequency response.

Firmware Update Procedures

Preparing the USB Stick

Instructions on formatting a USB stick and copying firmware files for updates.

Updating the Units Firmware

Step-by-step guide for performing the firmware update via USB.

Emergency Firmware Update Procedure

Procedure for updating firmware when the unit does not power up normally.

Troubleshooting Common Issues

Technical Specifications

Summary

Phono Stage Highlights

Input Stage Details

Details the three inputs: two current mode for MC, one voltage mode for MM/MC and step-up transformers.

RIAA Playback Equalization

Explains the standard RIAA equalization and optional EQ filters like EMI, Columbia, Teldec.

Voltage Input Impedance Loading Guidance

Provides guidance on optimizing cartridge loading using a 45 RPM test record and wizard.

Careful Metal Work Construction

Describes the high-grade aluminum alloy chassis, screwless design, and adjustable feet.

Power Supply System

Details the linear power supply with independent regulation circuits and toroidal transformers.

System Setups

Dual Monaural Setup

Describes the setup using a single P1 enclosure for both left and right channels.

True Monaural Setup

Explains using two P1 enclosures for separate left and right channels, networked for synchronization.

Read Carefully Before Use

Package Content

Lists the items included in the P1 phono stage package.

Safety Notice

Provides critical safety rules for handling, installation, and operation of the P1 unit.

Mains Supply Information

Details how to connect the mains power cord and ensure correct voltage selection.

Transport and Packaging Guidelines

Instructions for storing and transporting the unit safely, including the transportation screw.

Cleaning Instructions

Guidelines for safely cleaning the unit using a soft, dry cloth.

Maintenance and Servicing

Explains that the unit has no user-serviceable parts and when to contact a technician.

Installation Procedures

Unpacking the Unit

Instructions on how to unpack the P1 unit and store the packaging.

Removing the Transportation Screw

Details the location and removal of the transportation screw for installation.

Positioning Your Unit

Guidance on placing the unit on a stable base and using the adjustable spikes.

Top Covers Usage

Describes the use of steel stacking covers and aluminum decorative top covers.

Connections Guide

P1 Rear Panel Connections

Diagram and list of all rear panel connectors and their functions.

Audio Connections

Explains how to connect various cartridges and input types to the P1.

Ground Connection Details

Details how to connect the turntable ground to the unit's sockets.

X1 Optional External Power Supply Connector

Describes the connection for the optional X1 External Power Supply unit.

Ethernet Port Functionality

Explains the use of the Ethernet port for control via the CH Control App and networking.

Mains Socket and Voltage Selection

Instructs on setting the correct mains voltage and connecting the power cord.

USB Port Usage

Details the use of the USB port for firmware updates.

Operating the P1

Front Panel Overview

Overview of the front panel elements: standby LED, push-buttons, and display.

Front Panel Push-Buttons

Details the function of each push-button on the front panel.

Operating Modes

Explains the unit's three operating modes: Normal, Shortcut, and Menu.

Normal Mode Operation

Explains the standard operating mode, its display, and push-button actions.

Shortcut Mode Operation

Describes how to access and use programmable shortcuts for quick configuration.

Menu Mode Operation

Explains how to enter and navigate the unit's configuration and setup menus.

Unit Menus Configuration

AUDIO SETTINGS Menu

Allows to adjust audio related parameters such as Mute, Subsonic Filter, Equalization Curve, and Input Gain.

DISPLAY SETTINGS Menu

Allows to adjust front panel display parameters like mode, brightness, color, and gamma.

SHORTCUTS Menu

Allows users to assign and modify shortcuts for quick access to frequently used settings.

FACTORY SETTINGS Menu

Provides access to firmware version, update, reset, serial number, and default settings.

INSTALLED OPTIONS Menu

Indicates which optional boards are installed and refers to audio channels.

NETWORK SETTINGS Menu

Provides information and configuration for network setup and connectivity.

Adjusting P1 to Cartridge

Input Type Selection

Guides on selecting the correct input type (current or voltage mode) for the cartridge.

Initial Loading Selection

Recommends initial loading values based on cartridge manufacturer's advice or defaults.

Optimal Gain Selection

Explains using the gain wizard with a calibration record for optimal signal-to-noise ratio.

Refined Loading Selection

Details using the loading wizard for fine-tuning impedance settings and optimizing frequency response.

Firmware Update Procedures

Preparing the USB Stick

Instructions on formatting a USB stick and copying firmware files for updates.

Updating the Units Firmware

Step-by-step guide for performing the firmware update via USB.

Emergency Firmware Update Procedure

Procedure for updating firmware when the unit does not power up normally.

Troubleshooting Common Issues

Technical Specifications

CH P1 Specifications

General IconGeneral
BrandCH
ModelP1
CategoryRecording Equipment
LanguageEnglish