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Details about  LME49830+K1530/J201 300W Mono Power Amplfier Board

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LME49830+K1530/J201 300W Mono Power Amplfier Board
Item Sold
Item condition:
Nov 09, 2013
US $95.00
$16.00 Economy Shipping from outside US | See details
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Item location:
CN, China


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  Oct 27, 2012 22:41:27 PDT  View all revisions

Item specifics

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition
LME49830 chip main parameters:
Wide voltage range of ± 20V to ± 100V
Slew Rate 39V/μs
Driving Current 60mA (typ)
PSRR (f = DC) 105dB
Total harmonic distortion + noise (f = 1kHz) 0.0006


Amplifier board design features:
Driver MOSFET Toshiba original 2SK2013/2S313
Current output stage with three pairs of Toshiba 2SK1530/2SJ201 FET, low output impedance, power margin large, closer to the ideal amp;

A perfect mid-point voltage protection circuit, speaker delay protection circuit, the main chip used in Japan produced UPC1237, the IC is stable and reliable.
Voltage level / current power supply separate from the design stage, so that when the current level of large dynamic fluctuations in the power level of the former to minimize coloration.
Double-sided PCB design 2mm glass plate, 1% precision metal film resistors, capacitors mica United States, Germany Wima capacitors, high voltage electrolytic capacitors Ruby Japan, all the components to ensure that new imported

PCB dimensions: 215 x 93.5mm


Work Status: Class AB (also can adjust to Class A)

Output Power: 300W * (4Ω) <* V = ± 75v>
Operating voltage: Recommended voltage drive r ± 60 /  current driver ± 45

Input Interface: Single-channel signal input
Output Interface: Single-channel speaker output
Power Source: Two-way power supply, voltage and current power output stage drives separate, power supply can also be combined voltage-and current-level power, freedom of choice.


packing included:LME49830+K1530/J201 300W Mono Power Amplfier Board  X1  (not include heatsink)

 if you need Schematic ,please contact me.


Note :this is a assembled and tested board,(the photos just for reference only)


shipping time:

by default we use air mail to ship it ,please allow 10-20 das for delivery,Or can contact us for adding money using a faster courier(EMS,DHL,UPS or courier you designated.)




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