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Post Type Selectors
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Post Type Selectors



Hand-made construction with the finest point-to-point wiring.

Two EI output transformer with wide bandwidth are applied.

Specially designed toroid transformer for power supply.

Japanese Audiograde Takman Carbon Film resistors have been used in key locations of the circuits for better sound quality.

Tube 6SN7 has been used in the preamplifier stage for voltage regulation.

Two pieces of 12AX7 have been used for voltage amplification and four pieces of 12AU7 have  been used for driver stage.

Four pieces of 300B power tubes have been used for Class A push-pull amplication.

Switchable between different nagative feedbacks.0dB and -3dB can be chosen under diferent hearing environment.

External 300B Hum Balance Adjustment is accessible.

External user BIAS Adjustment is accessible with the BIAS meter for monitoring on the top of  the amplifier.

Equipped with remote control.

Can be used as a Power Amplifier.

A-300P MK2 can memorize last operation of the unit once turned off.

Soft start function (about 30 seconds).

High-quality Japanese ALPS motor potentiometer.

Thickly silver plated signal cable has been used.

Equipped with easily-installed tube cover for protection.

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name/model A-300PMK2 Output Power 20W+20W
Frequency response 7Hz~50kHz(-3dB) Harmonic distortion ≤1%(1kHz)
Output impedance 4Ω, 8Ω, 16Ω Input impedance 100kΩ
SNR 91dB Input sensitivity 300mV (for integrated input) / 1000mV (for pure post-stage input)
Dimensions 420mm×389mm×200mm(W×D×H) Net weight 27kg
Voltage ~220V±5%  50Hz Power consumption 220W
Tubes 300B×4、6SN7×1、12AU7×4、12AX7×2

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