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717A push 300B 9WX2 stereo HIFI Single ended Class A electronic tube amplifier

Name: 717A push 300B 9WX2 stereo HIFI Single ended Class A electronic tube amplifier
Brand: BRZ-hifi-audio
SKU: 300B
Price: 643.08 USD
Availability: InStock

300B tube amplifier

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Description

Product details:

The 300B uses DC filament lighting and multiple precision adjustable potentiometers to adjust balance. The AC noise floor is extremely low.
Western electric 717A five pole tube drives 300B, with an output power of up to 9W × 2.
The electronic tubes work in Class A amplification state, with minimal distortion, sweet and soft sound, and high listening endurance.
C (capacitor) L (10H 0.25A choke) R (resistor) C multi-stage filtering, high signal-to-noise ratio.
300W full power pure copper wire power transformer.Two 40W single ended output transformers made of Japanese Z11 iron cores.
Tokyo Electronics TE MKP antique thin film copper leg capacitor from Japan. The sound is very rich and mellow, with high frequency being slim and transparent.
5Z3PA rectifier tube*1.717A electronic tubes*2.300B electronic tube*2.
The circuit board is designed strictly following the principle of graded grounding, with a reasonable and neat layout. The power board and amplifier board are arranged separately, with a high signal-to-noise ratio.

Parameters:

Dimensions: Width 460mm, Depth 380mm, Height 220mm
Net weight: 20 kilograms
Output power:>2 * 9W (RMS)
Frequency response (-2dB): 20HZ-28KHZ
Sensitivity: ≤ 0.75V
Distortion: ≤ 1% at 1W
Signal to noise ratio: ≥ 98DB
Electricity consumption:<150W

List:

300B tube amplifier x1