BlackSpider BSA28.4 28000W 4 Channel Amplifier

BlackSpider BSA28.4 28000W 4 Channel Amplifier .

Product Packaging

PRODUCT FEATURES:

BlackSpider BSA28.4 20000W 4 Channel Amplifier

The BlackSpider BSA28.4    |    28000W 4 Channel Amplifier with BUILT-IN COOLING FAN

Atrax Series

Unleash raw power and precision audio performance with the BlackSpider BSA28.4, a high-efficiency 4-channel amplifier from the BRAND NEW Atrax Series.

Engineered for serious audio enthusiasts, this hybrid amplifier delivers clean, punchy sound across all channels—perfect for both full-range speakers and subwoofers.

Key Features:

• High Efficiency MOSFET Power Amplifier design

• 2Ω Stable Circuitry for reliable high-power output

• Bridgeable Channel Configuration for flexible system setups

• Variable High & Low Pass Crossover to fine-tune your audio

• Rear Channel Bass Boost for enhanced low-end response

• Integrated Cooling Fan for consistent thermal control

• Built-in Protection Circuitry against thermal overload, short circuits, and excessive current

Power Output Ratings:

• At 4Ω: 170W x 4 CH

• At 4Ω Bridged: 500W x 2 CH

• At 2Ω: 250W x 4 CH

The BlackSpider BSA28.4 delivers professional-grade performance in a compact, rugged chassis—ideal for anyone building a high-powered car audio system with precise control and long-term reliability.

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