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Product Description
Product Description
Kicker 51HS8 8" Hideaway Compact Powered Subwoofer - Each
The Kicker 51HS8 brings full, ground-pounding bass without hogging space in your vehicle. This compact powered subwoofer packs KICKER's legendary sound into a sleek, award-winning design that fits in almost any ride.
Small Size, Big Bass
Don't let the size fool you. At just over three inches tall and nearly 14 inches long, the Kicker 51HS8 delivers deep, thumping bass that rivals much larger subwoofers. Its compact design makes it perfect for tight spaces while still pushing serious low-frequency output.
Plug-and-Play Convenience
Worried about setup? The Kicker 51HS8 makes it easy with a quick-connect power plug and Velcro®-fastened straps for a secure fit. You get instant bass without complicated installation—just connect it and feel the punch.
Award-Winning Design
The Hideaway series isn’t just powerful; it’s smartly engineered. Recognized at CES for innovation, the Kicker 51HS8 merges a 150-watt amplifier with an 8-inch subwoofer for a compact powerhouse that delivers clear, impactful bass.
Customizable Bass Experience
Want to tweak your sound? This subwoofer comes with adjustable features including a low-pass crossover, variable +6dB KickEQ boost, phase-cancelling switch, and a remote bass control. Whether your preference is subtle thrum or deep rumble, you can fine-tune it to your ride.
Flexible Connectivity
With high- and low-level inputs, the Kicker 51HS8 works with almost any factory or aftermarket head unit. The quick-connect Molex® harness handles power, signal, and remote turn-on, making integration smooth and hassle-free.
Compact Specs That Impress
- Subwoofer Size: 8" (20 cm)
- RMS Power: 150W at 14.4V
- Frequency Response: 25–120Hz
- Crossover: 12dB/oct low-pass at 50–120Hz, 24dB/oct high-pass at 25Hz
- Phase Switch: 0°/180°
- KickEQ Boost: Variable +6dB at 40Hz
- Box Dimensions: 13-7/8" D x 3-1/8" H x 9-3/8" W
- Weight: 9.4 lbs (4.3 kg)
The Kicker 51HS8 is perfect for anyone who wants big bass without taking over the entire backseat. It’s small, powerful, and designed for vehicles where space is limited but sound quality matters.
FAQs
- What type of amplifier does the Kicker 51HS8 use? It has a built-in 150-watt amplifier for deep, clear bass.
- Can I adjust the bass levels on the Kicker 51HS8? It includes a remote bass control and KickEQ boost up to +6dB.
- Will it fit in tight spaces? The compact dimensions make it perfect for small areas in most vehicles.
- What frequency range does it cover? The Kicker 51HS8 handles 25–120Hz for deep, rich bass tones.
- Is it compatible with factory head units? It supports both high- and low-level inputs for easy integration.




