Buy Crunch amplifiers cheap online at the Masori Carhifi online shop
In Masori's car audio range, ambitious car enthusiasts and professional tuning fans will find a wide selection of Crunch amplifiers, speakers, and subwoofers suitable for any sound upgrade in the vehicle. Whether Audi, VW, BMW, Mercedes, SEAT, or Opel – the versatile Crunch amps impress with customizable channel configurations, low impedance, and numerous power levels up to over 1000 watts RMS. For smooth installation, various power cables from 10mm², 25mm² to 35mm² are available to ensure a stable power supply at all times. Since Masori also offers an on-site installation service in Frankfurt Oder (Installation service) offers, drivers can rely on professional support. An AI chatbot in the shop also helps with the quick verification of compatibility with different vehicle platforms.
Various Crunch Amplifiers: Powerful Options for Every Need
Crunch amplifiers cover an enormous range of configurations. Depending on the number of speakers and subwoofers to be operated, various models are available that vary in terms of power, number of channels, and digital features:
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1-channel variants – ideal if you want to drive a powerful subwoofer. Many models reach 800–1000 watts at 2 ohms, some even operate stably at 1 ohm.
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2-channel versions – perfect for stereo setups or level extensions of your front speakers. Designed for power outputs up to 2x 250 watts RMS.
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3-channel amplifier – combine two channels for front speakers with a mono channel for the subwoofer area.
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4-channel amplifiers – offer greater flexibility when both front and rear speakers and, if applicable, separate tweeters are to be supplied.
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5-channel models – deliver the optimal complete solution with separate channels for front and rear speakers plus subwoofer. Power ranges often hover around 700–800 watts total.
Numerous features such as adjustable low-pass filters, variable high-pass filters, powerful bass boost functions, or integrated DSP technology provide the necessary fine-tuning for sound optimization. To ensure you find the right Crunch Amp for every vehicle, from compact cars to sedans, it is always worth taking a close look at the exact RMS power ratings and impedance values.
Technical Data in Tabular Overview
| Model Type |
Channels |
Impedance (min.) |
Max. RMS per channel |
DSP functions |
| Crunch MXB 1000 |
1-channel |
1 ohm |
1000 watts |
Variable LPF |
| Crunch GTI 2,250 |
2-channel |
2 Ohm |
2x 250 watts |
HPF, LPF |
| Crunch DSX 3,300 |
3-channel |
2 Ohm |
2x 100 + 1x 300 Watt |
Sub-Out EQ |
| Crunch GPX 4.400 |
4-channel |
2 Ohm |
4x 100 watts |
Bass Boost Option |
| Crunch GTO 5,800 |
5-channel |
2 Ohm |
4x 80 + 1x 300 watts |
Fully parametric equalizer |
This overview exemplifies the range of performance that Crunch amplifiers can cover. The respective models impress with robust circuits, integrated protection circuits against overload or short circuit, and dedicated level controls for fine-tuning.
Crunch Subwoofer: Deep Bass Performance and Versatile Enclosure Solutions
For a solid bass foundation in the car, Crunch subwoofers are recommended, available as passive or active units. Flat active enclosure subwoofers (e.g., 8" or 10") provide discreet installation under the driver's seat or in the trunk. Other models with a 12" diaphragm and high Xmax values deliver massive sound pressure and are suitable for sound contests or everyday music enjoyment with plenty of deep bass. The following product variants are common at Crunch:
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Active Subwoofer with up to 500 watts of amplifier power – ideal as a plug & play solution thanks to the integrated amplifier.
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Enclosure Subwoofer with bass reflex or closed design – frequency range often down to 20 Hz for crisp deep bass impulses.
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Subwoofer complete sets with suitable amplifier and cable kit – perfect for new builds in the car audio sector.
Since subwoofers greatly benefit from the correct installation location, proper positioning in the trunk or under the parcel shelf is essential. For optimal sound pressure, insulation materials are recommended to minimize disturbing vibrations in the rear of the vehicle. If you are unsure about the installation, use the professional installation service directly in Frankfurt Oder.
High and midrange: Crunch speaker sets with widely compatible sizes
In the higher frequency range, Crunch coaxial and component systems provide sonic brilliance and assertiveness. Models between 3" and 6.5" are available for tight spaces (e.g., in doors of VW or Opel) as well as dome tweeters for precise control of high frequencies. Typical features:
- High sensitivity: optimized volume output starting from just a few watts
- Frequency ranges up to 22,000 Hz for crystal-clear highs
- Powerful magnetic drives for stable dynamics
- Mounting rings and optional adapters for plug & play solutions
Especially in combination with a 4-channel or 5-channel amp, the front system and subwoofer can be divided according to the crossover frequency. Thanks to integrated crossovers in the amplifier or suitable external crossover stages, a clean signal separation across the entire frequency range is ensured. Different diaphragm materials (e.g., polypropylene or pressed paper) influence the sound character and should be selected according to musical taste.
Power Cables and Installation Accessories: Reliable Connection for Maximum Performance
A high power supply is essential for every amplifier, especially at low impedances of 1 or 2 ohms. Crunch power cables in cross-sections of 10mm², 25mm², and 35mm² ensure a stable voltage supply – particularly when multiple amplifiers are operated simultaneously or the subwoofer demands high power reserves. Suitable ground cables and fuses (ANL or Mini-ANL fuse) are equally important to prevent voltage drops and damage to the components. Recommended accessories for a professional car audio installation:
- Cable kits with RCA cables, remote cables, and fuse holders
- Insulation mats for door panels and trunk sheet metal
- High-quality terminals and connectors
- Optional capacitors for voltage stabilization during power surges
If you have any questions about installation, the Masori expert support is available (FAQ & Help) for technical details. Additionally, the AI chatbot assists in selecting compatible components for the respective vehicle model. This way, it can be quickly determined whether, for example, the Crunch amplifier is compatible with the existing OEM radio or if a high-level input adapter is advisable.
DSP functions and sound tuning for Crunch systems
Modern crunch amplifiers increasingly feature integrated digital signal processing functions to precisely adapt the frequency range to different car speakers. This allows the use of time alignment, parametric equalizers, and variable crossovers to optimally position the soundstage. Those who want particularly fine tuning can also use separate DSP modules to refine channel separation, slope steepness, and level control. The reward is excellent transitions between treble, midrange, and sub-bass, which ensures a harmonious yet powerful overall sound in a car audio system.
Installation Tips for Crunch Components in the Car
Practical tips for car audio installation:
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Electrical installation: Route the positive cable separately from the RCA cables to minimize interference.
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Mass pointUse paint-free area on the chassis, keep ground cable short and attach firmly.
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Mounts: Mount amplifier or enclosure subwoofer vibration-proof, e.g. in the trunk or under the seats.
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Fine adjustment: Set the gain control moderately to avoid clipping. Adjust crossovers according to speaker specifications.
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Vehicle-specific adapters: For VW, BMW, Renault, or Seat, plug & play connectors are often required to use the original wiring.
Those who do not feel confident setting up and adjusting it themselves benefit from the comprehensive Masori Installation Service including detailed installation instructions and professional advice.
Compilation of complete car audio systems with Crunch products
A harmonious combination of amplifier, speakers, and subwoofer forms the foundation for every car audio system. Crunch offers suitable sets that not only match each other sonically but are also mechanically coordinated. They guarantee:
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Monoblock + Subwoofer for fat bass impulses
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4-channel amp + speaker sets for detailed midrange and treble
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Pre-assembled complete systems with all cables and mounting fixtures
Because performance and impedances often vary, thorough planning is worthwhile. The Crunch Amp should be able to operate within its optimal operating range without overheating or clipping. An appropriate enclosure volume and the correct basket size for the speakers additionally enhance sound performance. Masori provides suitable suggestions for this, also available via the digital support chat upon request.
Why Crunch and Masori Make an Ideal Combination
Crunch's own technologies, such as highly durable Class-AB or Class-D amplifiers, are perfectly designed for use in modern car entertainment systems. High power reserves with low distortion enable deep bass and clear highs. Additionally, alternative Crunch components, such as 6.5" mid-bass drivers or high-quality tweeters, are available for targeted upgrades of existing systems. Thanks to Masori's advice and tools like the AI chatbot, even beginners can quickly determine which cable kit, amplifier, or Crunch speaker model best fits their vehicle. And for all those who want to take the safe route, the Installation Service with professional installation in Frankfurt Oder just one click away.