Hifi JLH 1969 Усилитель Аудио Класса A Плата Стерео Высокого Качества Для 3-8 дюймовых Полнодиапазонных Динамиков 2шт.

Hifi JLH 1969 Усилитель Аудио Класса A Плата Стерео Высокого Качества Для 3-8 дюймовых Полнодиапазонных Динамиков 2шт.

Features:
1: Widely used
2: PCB board adopts double-sided gold plating process
3: Rugged and durable
4: Exquisite appearance
5: Simple to use


Product Description:
The original good sound 1969 specially developed for enthusiasts, the sound is sweet, round, deep dive, no bottom noise, super quiet.

1969diy spare parts need to be welded by themselves. It is recommended that those with good basic sex buy them. Electronic component identification tutorials are not provided. Spare parts are tested and shipped

Note that the insulating particles are installed on the screws between the circuit board and the angle aluminum. Others can be installed according to the value of the circuit standard. As long as the installation is correct, the success rate is almost 100%


The parameters are as follows:
The input DC voltage is between 12-24V,
The quiescent current is 0.8-1.8a adjustable
Working voltage: DC 12V-35V (corresponding to 9-26V transformer, power needs to be greater than 100 watts)
Output sound power: about 10-15W.
Board size: Board length 100mm. Width 78mm. Angle aluminum height 36mm. Angle aluminum 2 fixed holes distance 53MM
Delivery status: delivery is adjusted according to 24V, 1.2A, buyers can adjust the current according to their own conditions, the greater the current, the greater the heat, a radiator of more than 0.8 kg per channel is recommended

You can choose a 3-5 inch full-range speaker to listen to human voices. If you like more bass, you can choose a 5-8-inch full-range speaker. You can also choose a 2-unit box with a power of 120 watts or less, 8 inches or less, and a true sensitivity of 86 or more. Don't look at it, only 10 watts of power is good for thrust.

Because 3055 has been used up, the tube now equipped is a motorcycle tube with an appearance of more than 80% new, and it looks a bit old. It will not affect the quality of the product and it can be used normally.


Package Included:
2* Power amplifier board