SoundImpress PU400-2CH Stereo Amplifier | Eigentakt | Powered by Purifi

SOUNDIMPRESS | Power amplifiers

SoundImpress PU400-2CH Stereo Amplifier | Eigentakt | Powered by Purifi

Name: SoundImpress PU400-2CH erősítő modul | HQ AudioParts
Brand: SoundImpress
SKU: PU400-2CH
Price: 632990.00 HUF
Availability: LimitedAvailability

SKU: PU400-2CH

2 × 450 W @ 2 Ω 2 × 425 W @ 4 Ω 2 × 227 W @ 8 Ω W Class D

Achieve exceptionally clean, high-power stereo amplification with the PU400-2CH, delivering 2 × 425 watts into 4 ohms. This Class D amplifier utilises Eigentakt technology for ultra-low distortion and high efficiency. It offers a signal-to-noise ratio of 131 dB and a frequency response from 0 Hz to 60 kHz.

632 990 Ft

(498 417 Ft + VAT)

Saját raktár Out of stock

Külső raktár 2. 2 pcs júl. 9.

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Technical data

Rated power (W)	2 × 450 W @ 2 Ω 2 × 425 W @ 4 Ω 2 × 227 W @ 8 Ω W
Amplifier classification	Class D
Distortion	0.00017% THD+N (20 Hz – 20 kHz, 4 Ω, 100 W)
XLR input/output	2/
Circuit topology	Self-timing

Frequency transmission	0 Hz – 60,000 Hz
Building material	Aluminum
Dimensions (mm)	325 x 250 x 90 mm
Power connector	IEC C14
Power requirements	110 / 230 VAC
Minimum load	2 Ω
Efficiency	1 %
Signal-to-noise ratio (SNR)	131 dB
Speaker output channels	2

The SoundImpress PU400-2CH Stereo Amplifier represents a pinnacle in high-fidelity audio engineering, delivering an exceptionally clean and powerful 2 × 425 watts into 4 ohms. This Class D amplifier is purpose-built for discerning audiophiles and professional users who demand reference-grade sound quality without compromise. Whether driving demanding loudspeakers in a dedicated listening room, powering a high-end home cinema system, or serving as the amplification heart of a studio monitoring setup, the PU400-2CH excels in reproducing music with breathtaking accuracy and authority.

At its core lies Purifi’s revolutionary Eigentakt topology, a self-oscillating amplifier design that achieves vanishingly low distortion—just 0.00017% THD+N at 100 watts into 4 ohms—and an extraordinary signal-to-noise ratio of 131 dB. The amplifier handles loads down to 2 ohms with ease, delivering 2 × 450 watts, while its frequency response extends from DC to 60 kHz for pristine transient reproduction. The robust aluminium chassis houses balanced XLR inputs and an IEC C14 power inlet, with a switchable 110/230 VAC supply for global use. Combining cutting-edge efficiency with sonic purity, the PU400-2CH sets a new standard for stereo amplification.