Features:
◆ L30D digital power amplifier designed by LJM;
◆ L30D adopts American IRAUDAMP9 design;
◆Mainly by IRS2092S chip, the output transistor is IRAUDAMP9 dedicated MOSFET IRFB4227
◆The power is indeed large, and the bass part is quite powerful, with strength and dive, and flexibility.
Parameters:
● Power: 300W 8R (+ -75V), 600W 4R (+ -75V), 1000W 2R (+ -75V)
● Supply voltage range: DC + -60V to + -80V, recommended voltage + -75V DC
● Distortion: 0.07% THD + N 600W 2 R
Voltage gain: 33 DB
● Load impedance: 2 ohms
● Weight: 180g
● Size: Length Width Height: 129MM * 72MM * 43MM
● Total Idle Power Consumption: 13.2W
● System Efficiency: 80% 600W 2R
● Dynamic Range: 99.4 DB
● Residual Noise, residual noise: 290 UV
● Damping Factor> 70 (1K HZ, 2R)
● Frequency Response: 20Hz-20kHz + -1DB
● Thermal Performance Temperature: Idling no load <60C
● 125W <104C
● 850W 2R <118C (recommended to add a fan for a long time full load)
List：
L30D amplifier board x 1
