Experience the pinnacle of tube amplifier sound with our 300B Single-Ended Class A amplifier. Renowned for its exceptionally warm, delicate, and musically engaging character, the 300B tube delivers an unparalleled listening experience that fully captures the magic of classic valve technology. This amplifier is masterfully crafted to drive a wide range of bookshelf and floor-standing speakers, bringing your music to life.
Legendary 300B Sound: Enjoy the iconic, highly sought-after tonality of the 300B power tubes, celebrated for their mid-range purity and smooth, detailed presentation.
Premium Circuit Design: Features a classic 6SN7 tube cascode amplification stage in the front-end, ensuring an extremely wide frequency response, rich harmonics, very low distortion, and stable performance. The rectification section utilizes a 5U4G tube for robust power delivery.
Superior Output Transformers: Custom-wound output transformers using high-grade 0.35mm Japanese Z11 silicon steel laminations, constructed with a 3+2 layered and segmented winding method for enhanced performance, wider bandwidth, and minimal signal loss.
Authentic Hand-Wired Craftsmanship: Built entirely with pure point-to-point (搭棚) wiring, a time-honored technique revered for its superior sound quality, reduced signal path, and enhanced durability compared to printed circuit boards.
Global Voltage Ready: Equipped with a 115V/230V input voltage selector, making it compatible for immediate use in most countries around the world.
Amplifier Type: 300B Single-Ended Class A
Output Power: 8 Watts x 2
Output Impedance Taps: 0-4-8 Ω
Frequency Response: 19Hz - 26,000 Hz
Total Harmonic Distortion (THD): <1% @ 1kHz
Signal-to-Noise Ratio (SNR): >88dB
Input Sensitivity: 600mV - 1900mV
Input Impedance: 100kΩ
Tubes Included: 300B x2 (Power), 6SN7 x2 (Driver), 5U4G x1 (Rectifier)
Power Consumption: ~100 Watts
Power Supply: AC 115V / 230V (User Selectable)
Dimensions (W x D x H): 32cm x 20cm x 15cm
Net Weight: ≈11 kg
What's in the Box?
1 x 300B Tube Amplifier (Main Unit)
1 x Full Set of Vacuum Tubes (as specified above)
1 x International Power Cable
1 x User Manual
Notes for Use:
For optimal performance, allow the amplifier to warm up for 20-30 minutes.
To fully appreciate the 8-watt Class A power, we recommend pairing with high-sensitivity speakers (90dB and above is ideal).
Vacuum tubes are delicate glass components. Please handle with care during installation and use.
