
Best selling Car hi-fi subwoofers from Crunch
On this page you’ll find a ranking of the best Car hi-fi subwoofers from Crunch. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Crunch Bass kit CBP1000
With the new Groundpounder GPX amplifiers, Crunch defines a perfect new entry-level line for car audio beginners. Affordable, straightforward, with solid technology and excellent quality. The easy-to-use GPX 4-channel amplifier offers everything you would expect from high-end amplifiers: adjustable high and low pass filters, as well as switchable bass and treble boost. This model is also part of Crunch's new "All-Inclusive" bass packages, which include an amplifier, bass reflex subwoofer box, cable kit, and installation accessories—everything you need to bring great sound into your car without the hassle of searching for well-matched components.

2. Crunch GTI250S | 25 cm subwoofer with passive diaphragm
Crunch GTi250S – 10" Downfire Subbox with Passive Membrane
The Crunch GTi250S Downfire Subbox combines a 10-inch subwoofer with an equally sized passive membrane, delivering rich, deep bass in a space-saving and efficient design. The resonating passive membrane eliminates the need for long bass reflex channels and large enclosure volume, without sacrificing pressure and sound fullness. Its particularly flat construction allows for horizontal installation in the trunk, effectively serving as a double floor where groceries or luggage can be easily placed.
Features:
- Subwoofer with aluminum membrane
- Passive membrane made of aluminum
- Optimized for downfire operation
- Push terminals for secure connection
Technical Specifications:
- 25 cm (10") subwoofer
- 25 cm (10") passive membrane
- Power: 250 W RMS / 500 W Max.
- Impedance: 4 Ohm
- 50 mm (2") voice coil
- Dimensions (W x H x D): 70 × 33 × 16.5 cm.

3. Crunch GTI300T | 30 cm subwoofer with passive diaphragm
Crunch GTi300T – 12" Subbox with Passive Membrane
The Crunch GTi300T subbox is equipped with a 12-inch subwoofer and an equally sized 12-inch passive membrane, providing a space-saving solution for powerful bass. The resonating passive membrane eliminates the need for long bass reflex channels and a large enclosure volume—without compromising bass performance. Thanks to the optimized rear wall slope, the box can be easily and precisely positioned against the rear seat. This makes it ideal for station wagons, convertibles, and sedans with ski pass openings. The 33 mm thick MDF front panel is additionally equipped with spacers that protect the subwoofer and optimally direct the bass into the vehicle's interior. The GTi300T also offers a practical downfire option, allowing the bass to be radiated downwards—perfect for additional pressure development.
Features:
- MDF front panel with spacers
- 30 cm (12") subwoofer with aluminum membrane
- 30 cm (12") passive membrane made of aluminum
- Optimized rear wall slope for space-saving installation
- Push terminals for secure connection
- Downfire option
Technical Specifications:
- 30 cm (12") subwoofer
- 30 cm (12") passive membrane
- Power: 300 W RMS / 600 W Max.
- Impedance: 4 Ohm
- 50 mm (2") voice coil
- Dimensions (W x H x D): 80 × 35 × 13/25 cm.

4. Crunch GP600
At just 28.5 x 21 cm, the GP600 is the most compact active subwoofer in the CRUNCH range. The GP600 is a real alternative where other active under-seat subs often don't fit due to their size. The integrated 100 watt RMS power amplifier and the built-in special subwoofer contribute greatly to the good sound behaviour. Once the GP600 has been installed under the seat, it can be conveniently operated from the driver's seat using the remote control.

5. Crunch GTO-10BP
With the GTO series, CRUNCH impressively demonstrates that powerful bass boxes with great aesthetics don't have to be unaffordable. The cleverly designed box principle features triangular front reflex openings, focusing on optimal bass reproduction while maintaining very compact dimensions. It utilizes robust subwoofers with 50 mm voice coils and chrome-plated pole plates, and visually, the boxes stand out with switchable LED lighting (blue/white).

6. Crunch GP1000
The integrated 100 watts RMS power amplifier and the built-in 10-inch subwoofer add more bass sound power to your audio system. Once the GP1000 is installed under the seat, it can be conveniently operated with the remote control from the driver's seat.

7. Crunch Crb350
New are the bass reflex systems CRB350 and CRB250, both equipped with particularly powerful woofers featuring profile surrounds, generating impressive sound pressure while maintaining compact dimensions.

8. Crunch CRB 200
Crunch CRB200 Car Subwoofer passive 400W.

9. Crunch GTI104 | 25 cm subwoofer
The Crunch GTi104 is a flat 25 cm (10") subwoofer that is ideal for compact, sealed enclosures. With a low installation depth of just 8.9 cm, it is perfect for setups with limited space, without sacrificing powerful and clean bass. Featuring a 50 mm voice coil and a strong 51-ounce magnet, the GTi104 offers plenty of reserves for precise and dynamic bass reproduction. The linear excursion of ±18 mm ensures deep bass response and high level stability. A stable aluminum cone, a robust steel basket, and convenient push terminals highlight the high-quality features of this flat woofer series.
Features:
- Aluminum cone for stable and precise bass performance
- Flat, sturdy steel basket – ideal for tight installation conditions
- Push terminals for easy and secure wiring
Technical Specifications – Crunch GTi104:
- Size: 25 cm (10") Flat Subwoofer
- Power: 250 Watts RMS / 500 Watts Max.
- Impedance: 4 Ohms
- Resonance Frequency (Fs): 35 Hz
- Total Q Factor (Qts): 0.59
- Equivalent Volume (VAS): 24.9 liters
- Efficiency: 87 dB (2.83V/1m)
- Voice Coil: 50 mm (2")
- Linear Excursion (X-Max): ± 18 mm
- Installation Depth: only 8.9 cm.

10. Crunch GTI84 | 20 cm subwoofer
The Crunch GTi84 is an ultra-flat 20 cm (8") subwoofer that is perfectly suited for use in compact, sealed enclosures. With a mounting depth of just 7.7 cm, it fits even in tight spaces, making it ideal for space-critical car audio installations. Despite its slim design, the GTi84 delivers an impressive bass foundation thanks to its 38 mm voice coil and powerful 41-ounce magnet. Its linear excursion of ±15 mm ensures rich and precise deep bass. The stable aluminum cone, solid steel basket, and high-quality push terminals highlight the professional features of this woofer series.
Features:
- Aluminum cone for precise bass reproduction
- Flat, robust steel basket
- Push terminals for secure and easy wiring
Technical Specifications:
- Size: 20 cm (8") Flat Subwoofer
- Power: 200 Watts RMS / 400 Watts Max.
- Impedance: 4 Ohms
- Resonant frequency (Fs): 42 Hz
- Total Q factor (Qts): 0.624
- Equivalent volume (VAS): 10.8 liters
- Efficiency: 86 dB (2.83V/1m)
- Voice coil: 38 mm (1.5")
- Linear excursion (X-Max): ± 15 mm
- Mounting depth: only 7.7 cm.
