🔊 Stetsom HQ800.4 – 4 Channel Full-Range Amplifier | 800W RMS | 2 Ohms
🔧 Key Specifications:
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🎚️ 4-Channel Full-Range Amplifier
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🔥 800W RMS Total Power
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🎵 Power @ 2 Ohms: 4 × 200W RMS
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🎵 Power @ 4 Ohms: 4 × 120W RMS
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🚀 Bridge Mode: 2 × 400W RMS @ 4 Ohms
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🔋 Operating Voltage: 9V – 15V DC
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🎼 Wide Frequency Response: 20Hz – 20kHz
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📈 Signal-to-Noise Ratio: >90dB
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🎛️ Input Sensitivity: 250mV (RCA)
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🔌 Input Impedance: 18K Ohms
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🔊 Output Impedance:
• Stereo: 2 Ohms
• Bridge: 4 Ohms
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📏 Compact Size for Easy Install
Product Description
💥 Serious power for serious sound systems.
The Stetsom HQ800.4 is a powerful 4-channel full-range amplifier built for high-performance audio setups — capable of driving mids, highs, coaxials, and even bass in bridge mode.
With 800W RMS total output, this amp delivers clean, dynamic sound whether you're running 4 speakers, a front stage + rear fill, or bridging for stronger channels.
Perfect for:
✔️ Voceteo & Street Sound
✔️ High-efficiency midrange speakers
✔️ Bullet tweeters & compression drivers
✔️ Car audio builds that require power + clarity
🔥 Its compact design and high-efficiency circuitry make it perfect for tight installs, motorcycles, UTVs, and hidden systems.
Why Choose the HQ800.4?
✔️ Strong 4-channel power
✔️ Runs loud mids & highs with ease
✔️ Can be bridged for more output
✔️ Stetsom reliability — trusted worldwide
✔️ Compact + cool-running Class D design
