SKU: 78975984473

SMSL PA400 Gallium Nitride Power Amplifier

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Description

SMSL PA400 Gallium Nitride Power AmplifierFeatures: >High End Power Amplifier. >Latest Gallium Nitride Power Transistors(GaN). >Works in Stereo as well as Mono Block Modes. >Aerospace Grade Aluminium Alloy Chassis. >XLR and RCA Inputs. >Gold Plated Input and Output Terminals. >Exquisite Design with Ventilated Side Panels. >Top Quality Components. >Overheating and Overcurrent Protection. >Dedicated Audio Switching Power Supply. >Clean Sound Amplification with 0. 003% Ultra Low Distortion.

Features:-

>High-End Power Amplifier.

>Latest Gallium Nitride Power Transistors(GaN).

>Works in Stereo as well as Mono Block Modes.

>Aerospace-Grade Aluminium Alloy Chassis.

>XLR and RCA Inputs.

>Gold-Plated Input and Output Terminals.

>Exquisite Design with Ventilated Side Panels.

>Top-Quality Components.

>Overheating and Overcurrent Protection.

>Dedicated Audio Switching Power Supply.

>Clean Sound Amplification with 0.003% Ultra-Low Distortion.

>Output Power: 250W(Stereo Mode), 500W(Mono Mode).

>Power Consumption: 40W.

>Size: 254x47.7x242mm.

>Weight: Approx 2.58Kg/5.69lbs.

SMSL PA400 is a brand new Class D power amplifier based on the high-performance Gallium-Nitride(GaN) technology. It is designed using high-quality Infineon Gallium Nitride(GaN) transistors. They operate at an ultra-high switching frequency of 1MHz to redefine the sound quality across the entire frequency band. It also features Ti’s flagship PGA2311 volume chipset for precise volume control. SMSL PA400 is designed for audiophiles who seek pristine sonic excellence, immense control, and high-efficiency performance. It packs a solid punch with a rated power of about 250W per channel in stereo mode(4Ω load), and 500W output in mono block mode(8Ω load). Treat your passive speakers with the all-new SMSL PA400 and experience outstanding sound with remarkably low distortion and supreme transient response.

Next-Generation Performance with GaN Transistors:-

SMSL PA400 is a true next-generation Power Amplifier designed for high-performance speakers. It features German Infineon’s GaN FET architecture, which ensures studio-grade sound with unmatched clarity. These GaN Power transistors operate at an ultra-high switching frequency of 1MHz to redefine the sound quality across the entire frequency band.

Pure Power Redefined:-

SMSL PA400 is a supremely powerful device that packs strong output thrust with an ultra-low THD+N of 0.003% and a SNR of 115dB. With the help of Ti PGA2311's precise volume control, the PA400 achieves pure high-fidelity audio with excellent channel separation. With clean and powerful output, the PA400 ensures deep, stable sound performance with excellent imaging and clean, distortion-free output even at high volume levels.

Stereo and Mono Block Operation, High-Power Output Thrust:-

SMSL PA400 can be used in two operating modes: Stereo mode, where it produces 250W per channel output at 4Ω impedance load, or you can use two PA400s stacked together in mono block mode for high-power requiring speakers. In Mono block mode, the PA400 achieves a maximum output power of 500W at an 8Ω impedance load. With such a strong output, low distortion, the PA400 is the perfect companion for your speakers!!

Refined Design, Protected Audio Circuit:-

SMSL has designed the PA400 in a sleek aluminum alloy chassis with gold-plated connectors. It’s not just durable, but also elegant and classy in its design. We also have a custom-developed high-power switching power supply that ensures stable power delivered to each component on the audio circuitry. It has overcurrent and overheat protection that protects the audio circuitry and ensures reliable performance for long listening sessions.

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SKU: 78975984473

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aariann ibatuan
Los Angeles, US
★★★★★ 5
Beautiful Book
Format: Hardcover
I love this book and it’s so pretty!
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Reviewed in the United States on December 13, 2023
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Carnegie, US
★★★★★ 5
Beautiful Book!
Format: Hardcover
A beautiful edition of one of my childhood favorites!
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Reviewed in the United States on September 22, 2023
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Shava Nerad
Chelsea, US
★★★★★ 5
You can get this online free, but I bought it. Let Fanon turn your brain inside out.
I actually like the idea of supporting a press that is publishing Fanon. When I was growing up with my dad working with the SCLC and Dr. Martin Luther King, Jr., as part of the night security crew for the summer marches, I was probably more aware than most Americans -- certainly most Americans outside of the black community -- of how much permeability there was between the nonviolent SCLC, and the Black Panther movement, for which Fanon was a seed influence. Youth in the SNCC organization, the youth group associated with the SCLC, often went back and forth between SNCC and the Panthers as they developed their activist identity and their ideas of how justice might be achieved. The phrase "by any means necessary" used by the Panthers often scared the bejeezus out of the white community. But when I sat down with my father -- who was an adherent of formal nonviolence -- he handed me Fanon to read, and told me that it was a valid investigation as to whether violence should be considered if nonviolent means were not entertained by the state. To my dad, who was a peaceful but fiercely justice-oriented man (for those of you who know the idiom "fire of Amos" he had it), he considered that without the counterpoint of the Panthers, MLK would never have gotten a hearing in Washington DC. Just the idea that there were revolutionaries in American society looking at American "apartheid" and saying, "We are willing to take care of our own if you separate us. We see our situation as that of a post-colonial slavery society and use the model of African liberation as our model. We are willing to be peaceful if we are given justice in peace, but we do not believe that you are acting in good faith and will use whatever means necessary to see you follow your own promises of justice and see justice for our own people if you will not see that done." That was actually a step down from Fanon. That was actually optimism. But all white Americans heard out of any of that was: "...by any means necessary." They didn't think of how they were creating the circumstances that might precipitate violence. That whites had created a system that instituted violence to keep slaves, and later free blacks, contained and preserve power and privilege for the white majority. It is hard for most Americans to even realize that America -- although we became independent from England -- continued as a colonial nation and economy on our own continent and territory. That all the institutions of the repression and destruction of indigenous and imported-slave cultures that happened "over there" in countries that Europeans colonized far from home, we did at home as a break-away colony, and the Europeans who conquered America never relented, compromised, or acknowledged that colonial reality in the way that the Spanish, Dutch, Portuguese, Italian, French, and British Empires did in their colonial domains. So Fanon is someone worth reading, not only for Africans, or for African-Americans, but for any American or anyone else in the world who wants to better ponder white privilege in America and how it became so very different from colonial privilege as that faded in Africa, through the lens of this Algerian revolutionary philosopher, who so influenced our Panthers. I remain committed to nonviolence personally, but I understand intensely how MLK and Malcolm balance each other. And how that can actually lead to better peaceful solutions, in a social justice conflict where the status quo has been preserved by judicial and extrajudicial violence by a superior force. This is still relevant in puppet regimes all over the world. In client states of capitalist powers and of Russia and China. In the conflicts surrounding Israel, and the conflicts throughout the Middle East and Central Asia that are often couched in sectarian terms or sectarian vs secular terms. It is vital to understanding countries like Zimbabwe or South Africa, where the dynamics of early black leadership as colonial-wannabes are creating environments of corruption and scandal, and robbing their own people. Everyone should read Fanon. If you can't afford the book here, you can find it online free. This book, and Black Skin, White Masks, both highly recommended. If you don't like Marxist/Socialist politics, try to suspend disbelief a bit. The philosophy, sociology, and psychology is amazing.
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Reviewed in the United States on March 28, 2019
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TH
Omaha, US
★★★★★ 5
The destruction of racism
Format: Paperback
This is a very open and candid view of racism in the early 19th century
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Reviewed in the United States on May 22, 2026
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Benguet Bill
Lake Worth, US
★★★★★ 5
good read
Format: Paperback
classic work on imperialism
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Reviewed in the United States on January 11, 2026

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