LJ TTA1943 Amplifier boards 100W 8 ohm Mono (Pair)

These high-precision dual-mono amplifier modules deliver 100 W under 8 ohm. Equipped with precision metal resistors, high quality capacitors, this kit is ideal for high power amplification modules with high-fidelity sound.

They are designed around 3 high-quality bipolar transistors from Toshiba .

Their modularity and ease of implementation make them a reference choice for any dual mono stereo DIY amplifier project or for multichannel amplifiers.

Main Features:

• Power Transistors: BIPOLAR NPN TTC5200x2, PNP TTA1943x2.
• Driver stage: H669A x1, C5171 NPN X1, A1930 PNP.
• 4 capacitors 150μF 80V United Chemicon. An input capacitor NPC 47μF 64V.
• Power supply and output via 6mm lugs.
• Input via screw terminal block.
• Output power: 175W on 8 Ohm.
• Average operating voltage 36V DC.
• Power range voltage from 12V to 2X45V DC.
• Frequency response: 20Hz - 25kHz + -0.5dB.
• Noise background 93dBu.
• Slew-rate: 35V / us.
• Distortion rate: 0.0009% at 1 K HZ 50W on a resistance of 8Ohm.
• Signal-to-Noise Ratio (SNR):> 114dB.

requires to operate a linear power supply

Dimensions and weight:

• PCB dimensions: 113x80x35mm.
• Spacing: 105mm, 31mm.
• Weight: 108gr the mono module.

• Sold by 2.
• Supplied with insulation film for power transistors.
• Supplied with 2 brass terminals.