Transaudio Two-Channel Amplifier 2x100W 8Ω Audiophile Power Amplifier (A9.4 Standard Version Silver)

Transaudio Two-Channel Amplifier 2x100W 8Ω Audiophile Power Amplifier (A9.4 Standard Version Silver)

Version Comparison:
* A9.4 Standard Version: Equipped with 16 original electrolytic capacitors for ELNA, specially designed for audio use.
* A9.4 BC Capacitor Version: Equipped with 16 original BC 056 series audiophile-grade audio filter electrolytic capacitors for Vishay.

Circuit Features:
* Fully Symmetrical X-Amp Ultra-Fast Power Amplification Circuit
* Fully DC-Coupled Circuit
* Supports Balanced or Single-Ended Signal Input
* Features High Damping Capability, and Able to Drive All Low-Sensitivity Large Speakers
* Delivers Precise Sound: High Resolution, Excellent Control, and Outstanding Low-Frequency

Design and Materials:
* Extra-large heavy chassis: 430mm x 430mm x 230mm (WxDxH) (including feet)
* Heatsink area 29.5% larger than the previous generation
* Two 600W transformers for Nippon Steel, one for each left and right channel
* Each channel uses eight 10,000µF audio-grade electrolytic capacitors
* Fully independent left and right channel design; amplifier board, power board, and protection board are completely separated for each channel
* Each channel has seven pairs of precision-matched genuine transistors (for Sanken) made in Japan
* High static current and 300mA per transistor
* Comprehensive speaker protection to effectively safeguard your expensive speakers
* Features soft-start at power-on and DC power filtering functions
* Power socket (for Schurter) and high-quality fuse
* Shengyun high-quality binding posts
* Shengyun RCA signal jacks
* Entire device uses single-crystal copper signal wiring
* Uses American solder wire for ALPHA
* Equipped with 8 high-end binding posts, supports bi-wiring

Specifications:
* Input Sensitivity: 1.12Vrms
* Input Impedance: 33kΩ
* Damping Factor: 2000
* Output Power (of Single Channel): 100W at 8Ω; 200W at 4Ω (RMS power, stable long-term full power output)
* Static Power Consumption: 220W
* Power Supply Voltage: AC 110V or AC 220V
* Chassis Color: Full Silver or Full Black
* Overall Dimensions: 430 × 430 × 230mm

AP Test Parameters (Each Channel Tested with 8Ω 800W Load):
* Output Effective Value: 30.0Vrms
* Channel Gain: 28.5dB (26.8 times)
* Residual Noise: 25.28µV
* Signal-to-Noise Ratio: 121.4dB
* Dynamic Range: 121.4dB
* THD Distortion: 0.000398%
* THD+N Distortion: 0.0015%
* Frequency Response Bandwidth: ±0.064dB

Quality Assurance and After-Sales Service:
* To ensure quality, each complete unit undergoes comprehensive AP testing to meet design specifications.
* Tests include: bandwidth, noise (signal-to-noise ratio), dynamic range, distortion, intermodulation distortion, channel separation, amplification gain, and more.
* The complete unit undergoes a 72-hour burn-in test; the amplifier runs at full load (8Ω) for 1 hour; listening tests last over 1 hour.
* The complete unit comes with a 1-year warranty.

Packing List:
* 1 x Set of Power Amp
    
Packaging Details:
* Weight: 32kg