1pc audiophile 1969 amplifier board small class A amplifier 5200 power tubes + heat sink

Description：

1969 well-known sound quality does not need more introduction, this new version of the 2018 stereotypes for gold-plated board, each CNC test shipping, while with the store Toshiba original 5200 large tube, sound resistant, 1969 especially for the vocal performance is very good, suitable for classical and other styles, the sound is also closer to the gallows.

Military sunken gold circuit board process production, after improving the new version, old customers have witnessed. Combined with good sound Toshiba 5200 large tube, sound outstanding, recommended 12-30V single power supply, the circuit is symmetrical independent design, there are two groups of power output interface, can be directly connected in parallel!

Recommended supply voltage DC12-28V, 8 ohms, 0.1% THD.

The recommended supply voltage DC12-28V, 8 ohms, 0.1% THD, 5 ring copper foot resistor, coupling capacitor for WIMA, output capacitor for chemical brown 50V 3300UF, using Nichicon, a variety of fever capacitors.

Tip: small A because it is a class A machine, in hot weather, especially when used in the summer, the temperature is very high, even the radiator hot hands, please be careful and reasonable use, such as cool ventilation, or air conditioning room. And pay attention to good heat dissipation environment around the machine.

Package：

1pc 1969 amplifier board small class A amplifier 5200 power tubes + heat sink.