Description

The Stetsom IR 280.4 2 Ohm – 280W 4-Channel Amplifier is a compact yet powerful solution designed for high-quality audio performance. Delivering 280W RMS across 4 channels, this amplifier provides reliable power for speakers and subwoofers in a range of setups. With Class D technology, it ensures efficient power consumption and minimal heat generation, making it perfect for long-term use in tight spaces. The amplifier features a wide frequency response from 10Hz to 30KHz, offering clarity and precision in mids, highs, and lows. It also includes adjustable crossover settings for both low-pass and high-pass filters, allowing users to fine-tune their audio system to suit their preferences.

Compact in size and easy to install, the IR 280.4 is ideal for driving a variety of speaker configurations, whether you’re powering subwoofers, woofers, or tweeters, and ensures crystal-clear sound with its >90dB signal-to-noise ratio.

TECHNICAL SPECIFICATIONS

CHARACTERISTICS IR 280.4
Number of Channels 4
RMS Power at 2 Ohm 13.8V 4 x 70W RMS (280W RMS)
RMS Power at 4 Ohm 13.8V 4 x 40W RMS (180W RMS)
Power @ 13.8V Bridge 4 Ohms 2 x 140W RMS (280W RMS)
Supply Voltage 9 ~ 15V
Frequency Response 10Hz ~48KHz
Crossover Low Pass FLAT / LPF 90Hz / BASS BOOST @+12dB
Signal to Noise >90dB
Harmonic Distortion > 0,03% THD
Input Sensitivity 250mV
Input Impedance 24KOhms
Impedance Output 2 Ohms Stereo / 4 Ohms Bridge
Consumption with Signal Musical 11,5A
Consumption with Signal Bass 23A
Dimensions (H x W x D) mm 48 x 78 x 112
Weight Kg 0,355 Kg

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Additional information