{"id":33638,"date":"2026-09-10T15:22:37","date_gmt":"2026-09-10T07:22:37","guid":{"rendered":"https:\/\/www.richcoln.com\/?page_id=33638"},"modified":"2026-09-21T15:55:01","modified_gmt":"2026-09-21T07:55:01","slug":"1-series","status":"publish","type":"page","link":"https:\/\/www.richcoln.com\/zh\/1-series\/","title":{"rendered":"1 \u7cfb\u5217"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.27.5″ _module_preset=”default” background_image=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/banner5-26-1.jpg” background_size=”contain” max_width=”100%” min_height=”387px” min_height_tablet=”220px” min_height_phone=”100px” min_height_last_edited=”on|desktop” height=”100px” height_tablet=”100px” height_phone=”100px” height_last_edited=”on|desktop” custom_margin=”0px||0px||false|false” custom_margin_tablet=”0px||0px||false|false” custom_margin_phone=”0px||0px||false|false” custom_margin_last_edited=”on|tablet” custom_padding=”0px||0px||false|false” global_colors_info=”{}”][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.5″ _module_preset=”default” min_height=”100.7px” min_height_tablet=”393px” min_height_phone=”473px” min_height_last_edited=”off|phone” height_tablet=”100px” height_phone=”100px” height_last_edited=”off|phone” custom_margin=”0px|0px|34px|0px|false|false” custom_margin_tablet=”0px|0px|44px|0px|false|false” custom_margin_phone=”||66px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”0px|0px|0px|0px|false|false” module_alignment_tablet=”” module_alignment_phone=”” module_alignment_last_edited=”on|phone” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” transform_scale_tablet=”” transform_scale_phone=”” transform_scale_last_edited=”on|desktop” transform_translate=”0px|33px” transform_translate_tablet=”0px|33px” transform_translate_phone=”0px|33px” transform_translate_last_edited=”on|desktop” transform_translate_linked=”off” transform_rotate_tablet=”” transform_rotate_phone=”” transform_rotate_last_edited=”on|desktop” transform_skew_tablet=”” transform_skew_phone=”” transform_skew_last_edited=”on|desktop” transform_origin_tablet=”” transform_origin_phone=”” transform_origin_last_edited=”on|desktop” transform_styles_last_edited=”on|desktop” width=”56%” width_tablet=”86%” width_phone=”86%” width_last_edited=”on|phone” max_width=”2560px” custom_margin=”0px||0px||false|false” custom_margin_tablet=”0px||0px||false|false” custom_margin_phone=”0px||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||0px||false|false” transform_styles_tablet=”” transform_styles_phone=”” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”The Original Expression of Our Philosophy” _builder_version=”4.27.5″ _module_preset=”default” title_font=”Actor||||||||” title_text_align=”center” title_font_size=”34px” width=”93%” width_tablet=”89%” width_phone=”89%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin=”-10px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” title_font_size_phone=”23px” global_colors_info=”{}”][\/et_pb_heading][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_text_color=”gcid-28ee6c14-4dda-4188-8b60-5d7790f11e4d” text_orientation=”center” min_height_tablet=”342px” min_height_phone=”551px” min_height_last_edited=”off|tablet” height_tablet=”100px” height_phone=”100px” height_last_edited=”off|tablet” max_height_tablet=”100px” max_height_phone=”100px” max_height_last_edited=”off|tablet” custom_margin=”0px||0px|-1px|false|false” custom_padding=”0px||0px||false|false” global_colors_info=”{%22gcid-primary-color%22:%91%22link_text_color%22,%22link_text_color%22%93,%22gcid-heading-color%22:%91%22header_text_color%22,%22header_4_text_color%22,%22header_3_text_color%22,%22header_2_text_color%22,%22header_5_text_color%22,%22header_6_text_color%22,%22quote_text_color%22,%22header_text_color%22,%22header_4_text_color%22,%22header_3_text_color%22,%22header_2_text_color%22,%22header_5_text_color%22,%22header_6_text_color%22,%22quote_text_color%22%93,%22gcid-secondary-color%22:%91%22quote_border_color%22,%22quote_border_color%22%93,%22gcid-28ee6c14-4dda-4188-8b60-5d7790f11e4d%22:%91%22text_text_color%22%93}”]<\/p>\n

The 1 Series is the foundation of CH Precision a line that first gave shape to our core philosophy: combining the purity of analog design with the flexibility of advanced digital control. Its architecture centers on ultra-short fully discrete fully complementary signal paths engineered for exceptional linearity and minimal loss. Galvanically isolated from the analog domain our intelligent software control system oversees the critical performance parameters maintaining stable repeatable and fully optimized operation in any system configuration. With proprietary technologies deep user configurability and a modular card-cage structure the 1 Series adapts to your system and evolves with it. Each component is built to expand upgrade and endure. What emerges is a system defined by engineering rigor and musical truth effortless revealing and deeply personal.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.27.5″ _module_preset=”default” width=”80%” width_tablet=”100%” width_phone=”100%” width_last_edited=”on|desktop” max_width=”100%” module_alignment=”center” min_height_tablet=”671px” min_height_phone=”1333px” min_height_last_edited=”off|desktop” height_phone=”289px” height_last_edited=”off|phone” max_height_phone=”100px” max_height_last_edited=”off|phone” custom_margin=”7px|0px|0px|0px|false|false” custom_margin_tablet=”1px||99px||false|false” custom_margin_phone=”||284px||false|false” custom_margin_last_edited=”on|tablet” custom_padding=”11px|0px|0px|0px|false|false” custom_padding_tablet=”||1px||false|false” custom_padding_phone=”0px||444px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][et_pb_row column_structure=”1_4,1_4,1_4,1_4″ _builder_version=”4.27.5″ _module_preset=”default” width=”100%” width_tablet=”61%” width_phone=”61%” width_last_edited=”on|phone” max_width=”2560px” module_alignment=”center” min_height=”100px” height=”349px” custom_margin=”0px|auto|0px|auto|false|false” custom_margin_tablet=”0px|auto|1px|auto|false|false” custom_margin_phone=”0px|auto|1px|auto|false|false” custom_margin_last_edited=”on|phone” custom_padding=”0px||1px||false|false” global_colors_info=”{}”][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-D1_5-CDSACD-PlayerTransport-front-view-white-screen.jpg.avif” title_text=”CH Precision D1_5 CDSACD PlayerTransport (front view, white screen).jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzOTM1In19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

D1.5 Transport \/ Player<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-C1_2-Digital-to-Analog-Controller-CH-Link-Screen-front-view-Edit.jpg.avif” title_text=”CH Precision C1_2 Digital to Analog Controller – CH Link Screen (front view)-Edit.jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzOTUwIn19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

C1.2 DAC<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-P1-Dual-Monaural-Phono-Stage-MC-2-screen-front-view-Edit.jpg.avif” title_text=”CH Precision P1 Dual Monaural Phono-Stage – MC 2 screen front view-Edit.jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzOTY4In19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

P1 Phono Preamplifier<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-L1-Dual-Monaural-Line-Stage-Volume-screen-front-view-Edit.jpg.avif” title_text=”CH Precision L1 Dual Monaural Line-Stage – Volume screen (front view)-Edit.jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzOTgxIn19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||11px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

L1 Line Preamplifier<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.27.5″ _module_preset=”default” width=”80%” width_tablet=”100%” width_phone=”100%” width_last_edited=”on|desktop” max_width=”100%” module_alignment=”center” min_height_tablet=”671px” min_height_phone=”1333px” min_height_last_edited=”off|desktop” height_phone=”289px” height_last_edited=”off|phone” max_height_phone=”100px” max_height_last_edited=”off|phone” custom_margin=”0px|0px|0px|0px|false|false” custom_margin_tablet=”44px||0px||false|false” custom_margin_phone=”-60px|0px|344px|0px|false|false” custom_margin_last_edited=”on|tablet” custom_padding=”0px|0px|0px|0px|false|false” custom_padding_tablet=”44px||99px||false|false” custom_padding_phone=”11px||296px||false|false” global_colors_info=”{}”][et_pb_row column_structure=”1_4,1_4,1_4,1_4″ _builder_version=”4.27.5″ _module_preset=”default” width=”100%” width_tablet=”61%” width_phone=”61%” width_last_edited=”on|phone” max_width=”2560px” module_alignment=”center” min_height=”100px” height=”349px” custom_margin=”0px|auto|0px|auto|false|false” custom_margin_tablet=”0px|auto|1px|auto|false|false” custom_margin_phone=”0px|auto|1px|auto|false|false” custom_margin_last_edited=”on|phone” custom_padding=”0px||0px||false|false” global_colors_info=”{}”][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-A1_5-Two-Channel-Power-Amplifier-Stereo-screen-front-view-Edit.jpg-1.avif” title_text=”CH Precision A1_5 Two-Channel Power Amplifier – Stereo screen (front view)-Edit.jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzOTk1In19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

A1.5 Power Amplifier<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-M1_1-Two-Channel-Reference-Power-Amplifier-Stereo-screen-front-view-Edit_.jpg-2.avif” title_text=”CH-Precision-M1_1-Two-Channel-Reference-Power-Amplifier-Stereo-screen-front-view-Edit_.jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM0MDA5In19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”22px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

M1.1 Power Amplifier<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-I1-Universal-Integrated-Amplifier-Transport-screen-front-view.jpg.avif” title_text=”CH Precision I1 Universal Integrated Amplifier – Transport screen (front view).jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM0MDY2In19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

I1 Integrated Amplfier<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-T1-10MHz-Time-Reference-BNC-1-sc-front-view.jpg.avif” title_text=”CH Precision T1 10MHz Time Reference – BNC 1 sc (front view).jpg” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wcm9kdWN0Iiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM0MDgxIn19@” align=”center” _builder_version=”4.27.5″ _dynamic_attributes=”url” _module_preset=”default” width=”100%” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” border_radii=”on|0px|0px|0px|0px” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.5″ _module_preset=”default” text_font=”–et_global_heading_font|–et_global_body_font_weight|||||||” text_font_size=”20px” text_orientation=”center” custom_margin=”-12px|0px|0px|0px|false|false” custom_padding=”0px|0px|0px|0px|false|false” text_font_size_tablet=”18px” text_font_size_phone=”18px” global_colors_info=”{}”]<\/p>\n

T1 Time Reference<\/span><\/p>\n

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X1 Power Supply<\/span> \u00a0<\/p>\n

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The 1 Series is the foundation of CH Precision a line that first gave shape to our core philosophy: combining the purity of analog design with the flexibility of advanced digital control. Its architecture centers on ultra-short fully discrete fully complementary signal paths engineered for exceptional linearity and minimal loss. 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