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Universal FULL-RANGE Class D Amplifier K400.2D is specially designed as a full-frequency amplifier with the best performance in conjunction with DSP, saving the crossover control of traditional power amplifiers. Its frequency response from 20Hz to 36kHz offers audio quality and definition, and can be used with subwoofers, woofers, drivers, and tweeters. |
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High-Performance Amplifier Specifications The K400.2D is designed with high power output(THD=1%),Delivering an RMS Power of 2 x 150W @ 4Ω, 2 x 260W @ 2Ω, and 2 x 400W @ 1Ω or Bridged 1 x 520W @ 4Ω and Bridged 1 x800W @ 2Ω .Signal-to-Noise Ratio: >88dB;exceptional power output guarantees impressive performance and clarity. |
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Stable Performance Across Impedance Levels With the K400.2D, stability is key. This amplifier is designed to operate seamlessly at 1, 2, and 4 ohms, providing you with the flexibility to connect various subwoofer configurations without sacrificing performance. Enjoy consistent, high-quality sound whether you're running a single subwoofer or a complex multi-sub setup. |
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Robust MOSFET Power Supply for Efficiency The heart of the K400.2D is its advanced MOSFET power supply, which provides efficient and reliable power management. This technology ensures your amplifier runs smoothly and efficiently, delivering consistent performance while minimizing heat and energy loss, so you can enjoy powerful sound without worrying about overheating. |
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High-Quality Build for Durability The K400.2D is built with premium materials and meticulous craftsmanship, ensuring it can handle the demands of high-powered audio performance. Its robust construction means it’s designed to last, providing you with long-term reliability and peace of mind that your investment is well-protected. |
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Optimal Integration The K400.2D features adjustable input sensitivity ranging from 0.6V to 10V, ensuring it integrates perfectly with your head unit or DSP, no matter its output level. |
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Compact and Simple Design The size is only 173x 113 x 47mm, the weight is 1.2 kgs, K400.2D is compact enough, suitable for the installation with DSP and multiple amps, without taking up too much space. Black wire drawing aluminum alloy radiator, and carved logo in the center of the front, showing the strong cultural heritage of "SENNUOPU" |
Specification
| Impedance | POWER(W ) | Current draw(A) | Efficiency (%) |
| 4Ω (W ) | 150W*2CH | 24.8A | 88% |
| 2Ω (W ) | 260W*2CH | 45A | 80% |
| 1Ω (W ) | 400W*2CH | 75A | 72% |
| Bridged 4Ω(W ) | 520W* 1CH | 45.5A | 80% |
| Bridged 2Ω(W ) | 800W* 1CH | 74.5A | 72% |
| S/N (-dB) Unweighted Full Power ( 1% THD) |
-88dB | ||
| Frequency response (Hz) |
20HZ-36KHZ | ||
| Channel separation (dB) | -57dB | ||
| Input sensitivity (V) | 610MV-10V | ||
| Input method | Unbalanced | ||
| Input modes | RCA | ||
| Turn on mode | REM | ||
| Remote gain range (V) | 610MV-10V | ||
| Standby current(no signal) (mA) | 0.7A | ||