Elektor Proposes a Premier Audio Power Amplifier Kit

Elektor International introduces a High-end Audio Power Amplifier dubbed as the Elektor Fortissimo-100. This High-end Audio Power Amplifier kit contains set of high-quality PCBs, heatsink, and  mechanical parts like standoffs and mica isolation washers for the power transistors.

Besides, the Elektor Fortissimo-100 features a 1.076 V (94 W/8 Ω, THD = 0.1%, B = 22 kHz) input sensitivity, 10 kΩ input impedance, 94 W (8 Ω, THD = 0.1%)

181 W (4 Ω, THD = 0.1%) sine-wave Power and 3.3 Hz – 237 kHz (–3 dB, 1 W/8 Ω) bandwidth as well.

Specifications:

Open-loop Bandwidth ≈ 20 kHz

Open-loop Gain ≈ 140000 (8 Ω load)

Slew Rate 45 V/μs

Signal-to-Noise Ratio 103 dB (B = 22 Hz – 22 kHz linear)

Harmonic Distortion Plus Noise 0.0008% (1 kHz, 50 W, 8 Ω, B = 80 kHz)

0.002% (20 kHz, 50 W, 8 Ω, B = 80 kHz)

0.0042% (20 kHz, 100 W, 4 Ω, B = 80 kHz)

Intermodulation Distortion

(50 Hz : 7 kHz = 4 : 1) 0.0015% (50 W, 8 Ω)

0.0041% (100 W, 4 Ω)