Car owners who decide to upgrade the audio system of their crossover are often faced with the problem of a discrepancy between the sizes of standard components and new speaker systems. For model Nissan Qashqai second generation (J11) this task has its own characteristics, since standard equipment may vary depending on the year of manufacture and level of equipment. Understanding the exact dimensions and type of fastening is necessary in order to avoid unnecessary modifications and maintain the aesthetics of the interior.
Owners Nissan Qashqai J11 should take into account that not all speakers are often suitable for standard locations, but only those that have the same seating depth and diffuser diameter. The wrong choice may result in the speaker head resting against the door frame or require complex adaptation of the fasteners. In this article, we will look in detail at what size speakers are provided by the factory, and how to choose the ideal replacement for high-quality sound.
Basic audio versions and Bose premium audio versions have different suspension configurations and speaker sizes, which is critical when planning an upgrade. We'll look at all possible speaker placement options, from the front doors to the rear shelf, so you can get a complete picture before purchasing equipment.
Front acoustics: dimensions and installation features
The main focus of the standard audio system Nissan Qashqai J11 made specifically for the front stage. The front doors have speakers that are responsible for the main frequency range. The standard size for most trim levels is 16-17 cm (6.5 inches), but there are nuances depending on the year of manufacture and the type of audio system.
When replacing standard speakers with more powerful coaxial or component models, you need to pay special attention to the installation depth. The back of the speaker is often in close proximity to the metal of the door, so it is important to check that the magnet will not rest against the door card when closing. The use of spacer rings made of wood or plastic is often a necessary solution.
- 📏 Standard mounting diameter: 160-170 mm (6.5 inches)
- ⚠️ Installation depth: a critical parameter that requires checking
- 🔊 Speaker type: coaxial (in basic versions) or component (in top versions)
It is important to note that in some configurations, instead of a full-fledged 16-cm speaker, there may be a more compact module that requires the manufacture of an adapter frame. This often happens in early versions of the J11 or in specific regional modifications. Before purchasing, be sure to remove the door trim and take measurements.
⚠️ Attention: When replacing the speakers in the front doors Nissan Qashqai J11 Be sure to disconnect the negative terminal of the battery to avoid a short circuit in the wiring, as the pads are often located in hard-to-reach places behind the door cards.
Rear doors: layout nuances and dimensions
Rear acoustic stage in Nissan Qashqai J11 often raises questions among car audio professionals. Unlike the front doors, where space is more predictable, the rear doors have a specific design that limits speaker selection. The standard size here also varies, but the most common speakers are 13 cm (5.25 inches) or 16 cm in diameter, depending on the configuration.
If your car has 13cm speakers, installing standard 16cm models will require making spacer rings and possibly reworking the trim. At the same time, in some top versions with the Bose system, the rear doors may not have speakers at all, since the sound is generated exclusively by the front components and the central subwoofer.
- 🔉 Possible sizes: 130 mm or 160 mm
- 🛠️ Necessity of spacers: high probability
- 🚫No speaker: possible on versions with Bose in the rear doors
A special feature of the rear door is the presence of a power window and mechanisms that may interfere with the installation of deep speakers. It is necessary to check whether the magnetic system will not interfere with the window lowering mechanism during operation. It is in the J11 rear doors that most often there is a need to manufacture individual adapter rings from plywood or plastic with a thickness of at least 10 mm.
The wiring in the rear doors also has its own characteristics: the connectors may differ from the front ones, so you often have to use adapters or resolder the wires to ensure reliable contact with the new speakers. Do not neglect high-quality insulation, as vibrations in the rear of the body can disrupt the connection over time.
Subwoofer and central speakers in the Bose version
Versions Nissan Qashqai J11, equipped with the Bose system, represent a separate category with a unique sound architecture. It uses an active subwoofer located under the front passenger seat. This solution allows you to save space in the trunk, but imposes restrictions on tuning, since the standard amplifier works according to specific algorithms.
In the central tunnel or on the front panel there can be a central speaker responsible for mid frequencies and voice accompaniment. Its size is usually smaller than the standard one and is about 6-8 cm. Replacing this component requires careful selection, since it plays a key role in the formation of the stereo base in the version with Bose.
- 🔊 Subwoofer: active, under the front passenger seat
- 🎛️ Amplifier: integrated into the Bose system, requires adaptation for replacement
- 🔉 Center speaker: small size, critical for sound stage
If you are planning to replace the stock Bose system with a regular one, you will need to not only select speakers, but also resolve the issue of the amplifier and wiring. Often, owners completely disable the standard amplifier and install their own radio with an amplifier, which gives more freedom in choosing components.
- Basic (standard)
- Bose Premium
- Absent (no sound)
- Third party amplifier installed
Compatibility table and technical specifications
To make it easier to select equipment, we have compiled a summary table that shows the main parameters of speakers for various installation areas in Nissan Qashqai J11. This data will help you quickly navigate when ordering parts in online stores or in specialized car audio stores.
| Installation area | Diameter (mm) | Diameter (inches) | Connector type | Features |
|---|---|---|---|---|
| Front door | 160-170 | 6.5 | Standard Nissan | Depth check required |
| Rear door (basic) | 130 | 5.25 | Standard Nissan | Often requires spacers |
| Rear door (Bose) | Missing | - | - | Sound only from front speakers |
| Central panel | 60-80 | 2.5-3 | Small connector | Available in versions with Bose |
| Subwoofer (active) | 160-200 | 6.5-8 | Specific | Located under the seat |
Please note that the data in the table is an average and may vary slightly depending on the year of manufacture of the car. It is always recommended to check the physical model installed in your vehicle before purchasing. Speaker manufacturers often indicate a compatibility range, for example, "suitable for 160-170 mm", which gives a certain margin for installation.
It is also important to consider the speaker resistance (impedance), which in cars Nissan often 2 ohms or 4 ohms. Using speakers with the wrong impedance may cause the amplifier to overheat or cause poor sound quality. Make sure the components you select match the stock wiring specifications.
Materials and methods of soundproofing doors
Simply replacing speakers with more expensive models is not enough to get high-quality sound. Doors Nissan Qashqai J11 made of metal and plastic, which begin to resonate when the acoustics are operating, creating unpleasant overtones and distortion. High-quality noise insulation (vibration and noise insulation) is a mandatory step before installing new acoustics.
The first layer of vibration insulation is applied to the metal of the door, which reduces vibrations from the speaker. This is followed by a layer of sound insulation, which absorbs external noise and prevents sound from the outside from penetrating into the cabin. For front doors, it is recommended to use high-density materials to create a rigid and solid surface for mounting the speaker.
- 🔨 Vibration isolation: reduces the resonance of the door metal
- 🔇Noise Isolation: Absorbs external noise and improves bass
- 🛡️ Acoustic mat: creates a rigid base for the speaker
You should not skimp on materials for sound insulation, as cheap analogues can peel off or lose their properties over time. The use of high-quality materials, such as vibroplast or bitoplast, will significantly improve the sound of even budget speakers. Properly performed sound insulation turns the door into a full-fledged acoustic box.
⚠️ Attention: When applying vibration insulation to the metal door Nissan Qashqai J11 Make sure you do not block the water drain holes at the bottom of the door, otherwise moisture will accumulate inside, causing corrosion and an unpleasant odor.
☑️ Preparing the door for installing speakers
Electronics and sound stage setup
After physically installing the speakers, the stage of setting up the sound stage begins. IN Nissan Qashqai J11 The stock radio often has limited equalizer settings, especially if a Bose system is used. In such cases, it is advisable to consider installing an external processor radio or using an external processor.
The processor allows you to fine-tune time delays to make sound appear to be coming from the center of the windshield, as well as adjust the frequency response of each channel. This is especially important when installing component acoustics, where high-frequency speakers (tweeters) are installed separately from low-frequency speakers (midbass).
It is important to set the crossovers correctly so that each speaker only reproduces the frequencies it is designed to handle. This will prevent distortion and protect the speakers from overload. For the front doors, a two-way circuit is often used, and for the rear doors, a passive one or switched off altogether.
What to do if the standard radio does not see the new speakers?
If, after installing new speakers, the radio displays an error or there is no sound, the impedance protection may have tripped. Check the correct wire connections and speaker impedance. In some cases, it is necessary to install a matching transformer or replace the standard radio with a universal one.
To configure the sound stage, you can use specialized software by connecting your laptop to the vehicle's diagnostic connector. This will allow you to change the amplifier's operating parameters and get a deeper and clearer sound. However, such setup requires professional knowledge and equipment.
Before final assembly of the doors, test the operation of the speakers at all volume levels to ensure there is no extraneous noise or vibration. It is better to spend an extra hour checking than to disassemble the door again.
Common mistakes when replacing yourself
Many owners Nissan Qashqai J11 they try to save on installation costs by doing everything themselves, but they often make common mistakes. One of the most common problems is the incorrect installation depth of the speaker, which leads to the door trim not closing or cracking from pressure.
Another mistake is ignoring connection polarity. If the speakers are connected out of phase, there will be no bass and the soundstage will become flat and unnatural. Always check the wire markings and ensure correct polarity when connecting.
- ❌ Ignoring connection polarity
- ❌ Savings on soundproofing doors
- ❌ Wrong choice of installation depth
- ❌ Using cheap adapter rings
You should also avoid using tape or duct tape to secure wires, as vibration and heat can cause them to come loose over time. Use special clamps and a heat pipe to reliably insulate the connections. This will ensure the longevity of your audio system.
Correct installation of speakers is not only a selection of sizes, but also a set of measures for noise insulation, correct polarity and sound stage adjustment. Neglecting any of these steps will reduce the final result.
Conclusions and recommendations for selection
Selecting speakers for Nissan Qashqai J11 requires careful attention to detail. Knowing the exact dimensions and design features of the doors, you can avoid many problems during installation. Remember that even the most expensive speakers will not sound good without high-quality noise isolation and proper tuning.
If you are not confident in your abilities, it is better to turn to professionals who have experience working with models Nissan. They will help you select the optimal components, produce the necessary adapter rings, and perform installation taking into account all the nuances of the vehicle design.
Investments in high-quality acoustics and proper installation will pay off in driving comfort and pleasure from listening to music on the road. Don't be afraid to experiment, but do it consciously, based on technical specifications and expert recommendations.
What size speakers are suitable for the front doors of Nissan Qashqai J11?
For the front doors of the Nissan Qashqai J11, the standard size is 160-170 mm (6.5 inches). However, some configurations may require checking the installation depth and making spacer rings.
Is it possible to install 16cm speakers in the rear doors?
Speakers with a diameter of 13 cm are often installed in the rear doors of the Nissan Qashqai J11. Installation of 16 cm speakers is possible, but will require the manufacture of spacer rings and, possibly, modification of the door trim to prevent interference with the window lift mechanism.
How to distinguish the version with Bose from the regular one?
The Bose version is distinguished by the presence of an active subwoofer under the front passenger seat, specific logos on the doors and the absence of speakers in the rear doors in some cases. The Bose logo will also be displayed on the radio.
Do I need to do soundproofing when replacing speakers?
Yes, soundproofing doors is highly recommended. Without it, the metal of the door will resonate, which will lead to extraneous noise and deterioration in bass quality. Noise isolation creates a rigid base for the speaker and improves the overall sound.
What should I do if the door trim does not close after installing the speakers?
If the trim doesn't close, the speaker is likely too deep. It is necessary to remove the casing, check the depth of the magnet and, if necessary, use a thinner spacer ring or select a speaker with a shallower seating depth.