GREGAL-450 Mono (two units)

5.200,005.400,00 Inc. VAT

Class-D monophonic power amplifier with Ncore technology. (Price for two units)


The Gregal-450 Mono consists of one Class-D Hypex module powered by one 1200 W switched-mode power supply.


The amplifier is assembled entirely by hand in an artisanal way in a uniquely designed anti-vibration monobloc aluminum chassis with individual compartments for the power supply and the power section, thus avoiding interference between the different circuits. It has an exclusive design and manufacturing input buffer with Korg NuTube triode valve with very low noise voltage regulators. All connectors are Furutech.


Optionally, the customer can request the inclusion of the following improvements:


  • Five different colors for the box: black, red, blue, silver and gold.



Gregal-450 Mono with Korg Nutube buffer (V2). Technical Specifications

(measured at 230 VAC with a 4 Ω load)


  • Power output: 300W @ 1,5% THD, 4 Ω // 150W @ 1,5% THD, 4 Ω // 5W @ 0,15% THD, 8 Ω
  • Distortion: 0,15%, 20 – 20 kHz, 4 Ω, P<100 W
  • Frecuency response: 1Hz – 50 kHz (+0/-3 dB)
  • Max. Out current: 25 A
  • Signal-to-noise ratio: 135 dB (without buffer)
  • Max. consumption: 300 W
  • Idle consumption: 6,3 W




Note: the image provided could be different from the original.

Weight 3 kg
Dimensions 290 × 270 × 70 mm

Black, Silver, Red, Blue, Gold

SKU: Gregal-450 Categories: ,