High-Performance Power Output
- Ultralinear Mode: 130W per channel for dynamic, powerful audio.
- Triode Mode: 75W per channel for rich, smooth tones.
- Class AB Push-Pull design with two KT170 tubes per channel.
Exceptional Tube Configuration
- 22DE4 Tube Rectifier for power supply.
- ECC83S for voltage amplification.
- 6SN7 for driver stage.
- KT170 for output.
Dual Operation Modes
- Triode Mode: Warm, harmonious, and ideal for vocals and instrumental music.
- Ultralinear Mode: Energetic, punchy, and perfect for dynamic tracks, offering excellent control.
Versatile Connectivity
- Inputs:
- Three pairs of RCA line inputs.
- One pair of balanced XLR inputs.
- One pair of Pre-In for use as a power amplifier.
- Subwoofer Output: Allows connection to a subwoofer for enhanced bass response.
- Speaker Terminals: Supports 4Ω and 8Ω speakers.
User-Friendly Features
- Bias Adjustment: User-adjustable KT170 tube bias with an integrated meter for easy monitoring.
- Soft-Start Circuit: Ensures extended lifespan for sensitive components.
- High-Voltage Delay: Protects the amplifier during power-up.
- Fuses for Protection: Located near power tubes to safeguard against tube failure.
Premium Build and Components
- Point-to-Point Hand Wiring: Signal paths meticulously hand-wired for optimal performance.
- High-Quality Parts:
- ALPS volume control.
- Porcelain tube sockets.
- Audio-grade capacitors and carbon film resistors.
- Toroidal power transformer and wide-bandwidth EI output transformers for balanced, realistic sound.
- Design Excellence: Anodized aluminum front panel, vented chassis, wood side panels, and an elegant finish create a visually stunning product.
Advanced Transformers
- Custom Output Transformers: Designed in-house with multi-layer winding for exceptional bass depth and extended treble clarity.
- Toroidal Power Transformer: Delivers robust power with minimal hum and reliable performance.
Ease of Use
- Remote Control: Includes memory function for resuming the last operation upon power-up.
The Cayin Soul 170I is a masterpiece of engineering and craftsmanship, offering audiophiles an unparalleled combination of sound quality, versatility, and elegance. Whether in Triode or Ultralinear mode, the Soul 170I delivers an exceptional listening experience.
Specifications
Power Output:
- 75W + 75W (Triode Mode)
- 130W + 130W (Ultralinear Mode)
Frequency Response: 5 Hz ~ 50 kHz (-3 dB)
Total Harmonic Distortion (THD): 0.2% (1 kHz)
Signal-to-Noise Ratio (S/N): 97 dB
Input Sensitivity:
- 420 mV (Integrated Mode)
- 1300 mV (Pre-IN Mode)
Input Impedance: 100 k?
Output Impedance: 4?, 8?
Maximum Power Consumption: 680 W
Tubes:
- 22DE4 × 1
- ECC83S × 2
- 6SN7 × 2
- KT170 × 4
- Dimensions (W × D × H): 430 × 448 × 238 mm³
- Net Weight: 38.7 kg