Bảng Mạch Khuếch Đại Âm Thanh Tai Nghe Ne5532 Bd139 Bd140 Cho Loa 32-600 Ohm tại Lotte Market
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The AMP board adopts BD139 BD140 and NE5532. The resistor adopts the five-ring metal resistor, the main circuit adopts the precision 1% five-ring film resistor. 6mm, copper thickness is 2 Oz. Suitable for headphone resistance: 32-600Ohm. Colour: blue. Size: 126x97mm. 1 * Headphone Amplifier boardOnly the above package content, other products are not included. The measurement allowed error is +/-: Còn hàng
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Giới thiệu Bảng Mạch Khuếch Đại Âm Thanh Tai Nghe Ne5532 Bd139 Bd140 Cho Loa 32-600 Ohm tại Lotte Market
The AMP board adopts BD139 BD140 and NE5532
The main circuit of electrolytic uses ruby capacitance 3300UF * 4 and voltage regulator circuit 78127912
The resistor adopts the five-ring metal resistor, the main circuit adopts the precision 1% five-ring film resistor
PCB thickness 1.6mm, copper thickness is 2 Oz
Settings:
Operating voltage: AC 12V-0-12V or AC 15V-0-15V
Suitable for headphone resistance: 32-600Ohm
Frequency response: 20Hz-20Khz
Colour: blue
Material: plastic
Size: 126x97mm
Package Contents:
1 * Headphone Amplifier boardOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.