Cayin N7 Master Quality Digital Audio Player
The Cayin N7 is a cutting-edge Digital Audio Player (DAP) that combines advanced discrete circuit design with high-end audio performance. It features a fully discrete 1-bit DAC, Class A and Class AB dual amplifier operation modes, and a sophisticated power supply system to ensure clean, stable audio output.
The device supports various high-resolution audio formats, including MQA and multiple Bluetooth codecs, making it versatile for different listening preferences. The N7 also offers comprehensive connectivity options, including balanced and single-ended outputs, and a robust battery life with fast charging capabilities.
Cayin N7 Master Quality Digital Audio Player
Design and Architecture:
• Fully discrete and fully balanced design for DAC, LPF, and headphone amplifier.
• Symmetrical double-side PCB layout to minimize interference.
DAC and Digital Processing:
• Discrete 1-bit DAC with 128 high precision Thin Film Resistors.
• FPGA for enhancing digital audio signal.
• Dual femtosecond crystal oscillators for low jitter playback.
Amplification:
• Class A and Class AB dual amplifier operation mode, switchable via pull-down menu.
• Discrete headphone amplifier with 4-channels, using JFET for differential input and BJT for voltage amplification.
Outputs:
• 4.4mm balanced and 3.5mm single-ended outputs, configurable to Line Out or Pre-Out.
• Dedicated line drivers for Line Out and Pre-Out.
Power Supply:
• Independent regulation for digital and analog circuits.
• POSCAP Tantalum-Polymer Capacitors and premium ceramic capacitors in power supply system.
Processor and Storage:
• 64-bit Snapdragon 665 with 4G RAM.
• 64GB internal storage, expandable via TF card up to 1TB.
• Customized Android 12.0 with DTA (Direct Transport Audio).
Connectivity:
• Dual-band WiFi (2.4GHz/5GHz).
• Bluetooth 5.0 supporting LDAC, UAT, AAC, and SBC codecs.
• Supports MQA (16x decoding).
Battery:
• 3.8V 9000mAH Lithium battery with PD2.0 fast charging.
• Playback up to 10 hours (3.5mm single-ended) and 8.5 hours (4.4mm balanced).
Additional Features:
• High precision analog volume control from JRC.
• HiByCast for system-wide control via mobile phone.
• OTA firmware upgrade support.
Included Accessories:
• N7 Digital Audio Player
• N7 Leather Case
• 4.4mm to 2.5mm (F) Adapter
• 3.5mm to 2.5mm (F) Adapter
• USB-C Cable
• Tempered Glass Screen Protector
• User Manual