





Cayin C9ii TOTL Portable Headphone Amplifier
ETA end of June
Classic Reborn
Redefine Sonic Excellence
Features
Gen5 Nutube Circuit: Classic / Modern / Solid-State Dual Tube + SS Timbre
Fully Symmetric: Discrete and Balanced 3-Stage Headphone Amplifier
Quick Release Battery Tray: +-8.4V Direct Battery Power w/o DC Up-Conversion
Nutube Plate Voltage: High / Low (Timbre Circuit)
Dual Amp Operation: Class A / Class AB (Head-Amp Circuit)
Hyper Mode: Ultimate Performance (Head-Amp Circuit)
Local or Large Loop NFB (Head-Amp Circuit)
Dual Input Mode Line / Pre-Amp
High Power Headphone Output 4100mW p.c. (16ohms)
131 Steps High Precision Dual MUSES72320V E-Controlled Volume
Symmetric Differential Input/Output Stage LSK489/LSJ689 JFET
Discrete Timbre Circuit Toshiba 2SK209 JFET 16x Tube, 4x SS
Power Line Filter Decoupled Capacitor 4x WIMA
Effective Heat Dispensation: Graphite Thermal Pad CNC Aluminum Heat Sink
3.5mm/4.4mm Input Output Bal<>SE Conversion
Bundled 4.4+3.5mm Audio Interconnect 8-Core OCC
Samsung 35E 3400mAh x4: Max duration ~17.5h / Supports QC3.0 + PD2.0
Aluminum Alloy CNC Machined Chassis / 165×88.5×30mm / 650g
Includes:
C9ii Dual Nutube Portable Headphone Amplifier
C9ii Battery Module (mounted on the device)
CS-35C35II Single-ended Interconnect Cable
CS-44C44II Balanced Interconnect Cable
Samsung INR18650-35E Batteries x4
Hi-Res Stickers
Type-C Cable
User Manual
ETA end of June
Classic Reborn
Redefine Sonic Excellence
Features
Gen5 Nutube Circuit: Classic / Modern / Solid-State Dual Tube + SS Timbre
Fully Symmetric: Discrete and Balanced 3-Stage Headphone Amplifier
Quick Release Battery Tray: +-8.4V Direct Battery Power w/o DC Up-Conversion
Nutube Plate Voltage: High / Low (Timbre Circuit)
Dual Amp Operation: Class A / Class AB (Head-Amp Circuit)
Hyper Mode: Ultimate Performance (Head-Amp Circuit)
Local or Large Loop NFB (Head-Amp Circuit)
Dual Input Mode Line / Pre-Amp
High Power Headphone Output 4100mW p.c. (16ohms)
131 Steps High Precision Dual MUSES72320V E-Controlled Volume
Symmetric Differential Input/Output Stage LSK489/LSJ689 JFET
Discrete Timbre Circuit Toshiba 2SK209 JFET 16x Tube, 4x SS
Power Line Filter Decoupled Capacitor 4x WIMA
Effective Heat Dispensation: Graphite Thermal Pad CNC Aluminum Heat Sink
3.5mm/4.4mm Input Output Bal<>SE Conversion
Bundled 4.4+3.5mm Audio Interconnect 8-Core OCC
Samsung 35E 3400mAh x4: Max duration ~17.5h / Supports QC3.0 + PD2.0
Aluminum Alloy CNC Machined Chassis / 165×88.5×30mm / 650g
Includes:
C9ii Dual Nutube Portable Headphone Amplifier
C9ii Battery Module (mounted on the device)
CS-35C35II Single-ended Interconnect Cable
CS-44C44II Balanced Interconnect Cable
Samsung INR18650-35E Batteries x4
Hi-Res Stickers
Type-C Cable
User Manual
ETA end of June
Classic Reborn
Redefine Sonic Excellence
Features
Gen5 Nutube Circuit: Classic / Modern / Solid-State Dual Tube + SS Timbre
Fully Symmetric: Discrete and Balanced 3-Stage Headphone Amplifier
Quick Release Battery Tray: +-8.4V Direct Battery Power w/o DC Up-Conversion
Nutube Plate Voltage: High / Low (Timbre Circuit)
Dual Amp Operation: Class A / Class AB (Head-Amp Circuit)
Hyper Mode: Ultimate Performance (Head-Amp Circuit)
Local or Large Loop NFB (Head-Amp Circuit)
Dual Input Mode Line / Pre-Amp
High Power Headphone Output 4100mW p.c. (16ohms)
131 Steps High Precision Dual MUSES72320V E-Controlled Volume
Symmetric Differential Input/Output Stage LSK489/LSJ689 JFET
Discrete Timbre Circuit Toshiba 2SK209 JFET 16x Tube, 4x SS
Power Line Filter Decoupled Capacitor 4x WIMA
Effective Heat Dispensation: Graphite Thermal Pad CNC Aluminum Heat Sink
3.5mm/4.4mm Input Output Bal<>SE Conversion
Bundled 4.4+3.5mm Audio Interconnect 8-Core OCC
Samsung 35E 3400mAh x4: Max duration ~17.5h / Supports QC3.0 + PD2.0
Aluminum Alloy CNC Machined Chassis / 165×88.5×30mm / 650g
Includes:
C9ii Dual Nutube Portable Headphone Amplifier
C9ii Battery Module (mounted on the device)
CS-35C35II Single-ended Interconnect Cable
CS-44C44II Balanced Interconnect Cable
Samsung INR18650-35E Batteries x4
Hi-Res Stickers
Type-C Cable
User Manual