SPL speakers and subwoofers for cars

Buy affordable SPL speakers online at the Carhifi online shop Masori

In the SPL category at Masori, you'll find a wide range of car audio components to optimize your car sound. From powerful subwoofers and 1-DIN car radios to DSP amplifiers with 1 to 12 channels, the portfolio offers numerous options to upgrade your vehicle's sound—whether it's a VW, BMW, Mercedes, SEAT, or Opel. High-quality RCA cables in lengths from 0.5 m to 5 m, premium speaker cables from 2x0.75 mm² to 2x10 mm², as well as robust power cables up to 50 mm² ensure reliable signal transmission. Find out here which manufacturers, products, and technical specifications are especially relevant for a professional SPL upgrade in your car.

DD Audio and the versatile range

DD Audio focuses on high-quality audio components with enormous power reserves. The selection includes:

• 1-channel, 4-channel, and even 8-channel amplifiers
• RCA cables in various cross-sections (e.g., 2x2.5 mm²) for minimal signal loss
• Power cables from 10 mm² to 20 mm² for consistent power supply
• Additionally, speaker cables in thicknesses like 2x4 mm² up to 2x10 mm²

Technical specifications of the respective amplifiers often vary between 400 W RMS and 1200 W RMS per channel at 4 ohms, providing ambitious SPL fans with plenty of room to play. Adjustments to common plug & play solutions for factory radios from VW and others are also easily implemented depending on the model.

Features of Deaf Bonce

Deaf Bonce is known for robust, deep bass and impressive durability. Highlights include:

• 2-channel and 6-channel amplifiers with symmetrical switching stages for noise reduction
• DSP accessories such as digital crossovers for precise sound control
• Subwoofer complete sets for powerful bass at 2, 4, or 8 ohm impedance

Many models reach power peaks of up to 2500 W RMS, depending on the amplifier series. The subwoofer kits are available in 10-inch and 12-inch versions to cleanly reproduce deep frequencies down to below 30 Hz.

Ground Zero and the DSP variety

Ground Zero offers car audio fans a wide range of options in the SPL segment. Typical product features include:

• 4-channel and 8-channel DSP amplifiers with active filter functions
• Subwoofers in sealed or bass reflex enclosures for different sound characteristics
• Durable 35 mm² or 50 mm² power cables, perfect for high currents
• Crossovers and high-low adapters for integration with OEM radios

Power ratings start at 2 x 200 W RMS at 4 ohms up to 8 x 100 W RMS at 2 ohms. Thanks to finely adjustable filters, you can optimally adapt the frequency response to your vehicle's acoustics.

Flexible audio components from Soundigital

Soundigital impresses with robust amplifiers that remain stable even under heavy use. Possible setups include:

• 5-channel and 10-channel amplifiers with integrated DSP for detailed fine-tuning
• RCA cables in 1 m, 3 m, or 5 m lengths for precise installation variants
• Speaker cables with cross-sections from 2x1.5 mm² up to 2x6 mm²

Many amplifier models generate between 75 W and 150 W RMS per channel. Thanks to stable construction, even complex installations with multiple subwoofers and full active systems can be realized.

Sundown Audio for highest SPL demands

Sundown Audio is especially known for powerful subwoofers and extremely high-performance amplifier modules. Key facts:

• 12-channel DSP amplifiers with high voltage resistance
• Subs in 10 and 12 inches as active or passive variants
• Amplifier power up to 3000 W RMS total load at 1–2 ohms

The 12-channel models allow excellent sound adjustment for each individual driver. Additionally, durable dual voice coil subwoofers reduce distortion even at high sound pressure levels. Those seeking uncompromising sound upgrades will find what they need here.

Important installation aspects and planning

Professional installation plays a central role for stable performance. Suitable cable sets and a clean cable routing are essential to prevent voltage drops. Pay attention to:

• Correct fusing with fuse holders near the vehicle battery
• Stable grounding points in the vehicle chassis to avoid interference noise
• Thick power cables from 20 mm² or 35 mm² for large amplifiers
• Adequately dimensioned RCA cables for high-level signals

If you need support during the installation process, our on-site installation service in Frankfurt Oder is available (https://masori.de/pages/einbauservice). Experienced technicians work there to professionally install all components.

Recommended accessories and optimization options

Numerous accessories are indispensable for SPL projects. Here is a compact overview in table form:

Additionally, speaker grilles, recone kits, and tweeter pods can be used for specific requirements. If you want to expand your car's equipment later, the Carhifi online shop Masori offers flexible components such as T-adapters for multi-channel installations or plug & play wiring harnesses.

Installation and calibration in detail

After professionally laying all cables, the fine-tuning begins with DSP configuration. This includes:

• Crossovers set separately for front, rear, and subwoofer channels
• Filter types (high-pass, low-pass, or band-pass) defined
• Gain stages balanced per channel to prevent clipping

If you have questions about compatibility or need help with configuration, our expert support at https://masori.de/pages/faq-und-hilfe is happy to assist you. Alternatively, the AI chatbot is available to check the suitability of individual components for your car.

Sound improvement through precise signal routing

To prevent annoying noise interference, RCA cables should be routed separately from power cables. High-quality conductor materials—mostly oxygen-free copper (OFC)—help achieve precise audio reproduction. Especially with powerful 2-channel, 4-channel, or 6-channel amplifiers, it is advisable to use short signal paths. The bass benefit is further increased by dual voice coil subwoofers, which can be adapted to the output impedance of your amplifier thanks to parallel or series wiring.

RMS power values and peak levels

SPL systems are characterized by impressive volume without sound quality loss. Some typical values:

• Monoblock amplifiers often deliver 1000 W RMS to 4000 W RMS at 1 ohm
• 4-channel amplifiers often operate with 4 x 100 W RMS at 2 ohms
• 12-channel DSP amps reach combined power ranges up to 2000 W RMS

For deep frequencies in the range of 20 Hz to 60 Hz, 10-inch or 12-inch subwoofers with high Xmax values (e.g., 15 mm) are predestined. A suitable bass reflex enclosure also increases efficiency by several decibels.

Flexible combination options

Those who want to further optimize their car sound system can retrofit additional DSP modules to gain even more control over the frequency response. A parallel-connected second battery with a corresponding power cap also helps keep the power supply stable at higher volumes. With optional tweeters, you create a finer tuning in the high-frequency range, which is especially useful in combination with 2-way or 3-way systems.

Advantages through professional advice

To ensure all SPL components work optimally together, it is advisable to conduct a needs analysis in advance. Factors such as vehicle type (whether Opel Corsa, Audi A4, VW Passat, or Mercedes C-Class), installation location, and desired sound profile should be considered. For a customized setup, it is worth consulting the AI chatbot or contacting support directly.

Unconditional recommendation for your perfect sound

Masori offers a wide range of car audio products for users who appreciate maximum volume and detail when listening to music in their vehicle. Whether you need a powerful monoblock for a Sundown Audio sub, prefer an 8-channel DSP from Ground Zero for precise stereo separation, or want a complete set from Deaf Bonce: with this extensive selection, you'll find exactly the SPL solution that takes your car audio system to the next level.