ᐅ After installing sound boxes, the entire KALLAX unit vibrates – how can this be prevented?
Created on: 11 Nov 2024 14:07
S
Scheref
Hello everyone,
I mounted new speakers on my IKEA KALLAX shelf, but now the entire shelf vibrates noticeably when the bass is strong. The speakers are a bit heavier and stand directly on the top shelf surface – this causes the shelf to resonate, especially when the bass hits hard.
My question is: What options are there to reduce or completely eliminate this vibration without changing the placement of the speakers? Can certain dampers, pads, or other measures suppress the KALLAX’s resonance?
It is also important to me that the shelf remains stable and its appearance is not significantly altered. Thanks for your tips!
I mounted new speakers on my IKEA KALLAX shelf, but now the entire shelf vibrates noticeably when the bass is strong. The speakers are a bit heavier and stand directly on the top shelf surface – this causes the shelf to resonate, especially when the bass hits hard.
My question is: What options are there to reduce or completely eliminate this vibration without changing the placement of the speakers? Can certain dampers, pads, or other measures suppress the KALLAX’s resonance?
It is also important to me that the shelf remains stable and its appearance is not significantly altered. Thanks for your tips!
To effectively resolve the vibration issue when installing soundboxes in the KALLAX setup, a more detailed approach is necessary:
1. Decoupling Contact:
Direct contact between the speakers and the shelf board transmits vibrations efficiently. Using special absorbers or dampers—such as Sorbothane pads—can significantly reduce this. These polymers are elastic, absorb energy, and do not transmit it further.
2. Shelf Reinforcement:
A thin particleboard shelf, about 1.5 cm (0.6 inches) thick, tends to resonate under low-frequency loads. You can increase stability by adding invisible reinforcements to the inside of the cabinet, such as metal corner brackets or additional crossbars. The more rigid the cabinet component, the less excitation will be transmitted.
3. Isolation of the Shelf from the Floor:
If the shelf stands without solid floor contact (minimal contact), this can cause high vibration amplitudes. However, if it sits directly on the floor, you can reduce the transfer to adjacent surfaces by using felt pads or rubber buffers.
4. Back Panel Insulation:
In KALLAX, the back panel is often thin or made of hardboard. Even an additional layer of thin insulation material can minimize penetration and reflection.
What volume level do you typically use, and which frequency ranges are especially affected? It might also be possible to reduce the vibration problem using an equalizer.
1. Decoupling Contact:
Direct contact between the speakers and the shelf board transmits vibrations efficiently. Using special absorbers or dampers—such as Sorbothane pads—can significantly reduce this. These polymers are elastic, absorb energy, and do not transmit it further.
2. Shelf Reinforcement:
A thin particleboard shelf, about 1.5 cm (0.6 inches) thick, tends to resonate under low-frequency loads. You can increase stability by adding invisible reinforcements to the inside of the cabinet, such as metal corner brackets or additional crossbars. The more rigid the cabinet component, the less excitation will be transmitted.
3. Isolation of the Shelf from the Floor:
If the shelf stands without solid floor contact (minimal contact), this can cause high vibration amplitudes. However, if it sits directly on the floor, you can reduce the transfer to adjacent surfaces by using felt pads or rubber buffers.
4. Back Panel Insulation:
In KALLAX, the back panel is often thin or made of hardboard. Even an additional layer of thin insulation material can minimize penetration and reflection.
What volume level do you typically use, and which frequency ranges are especially affected? It might also be possible to reduce the vibration problem using an equalizer.
Dilen schrieb:
You can increase stability by adding concealed reinforcements to the inside of the cabinet, such as metal corner brackets or additional cross braces.I would recommend that as well; these reinforcements are simple and effective.
F
flo-Theres12 Nov 2024 12:24I would like to add that the arrangement of the speakers is crucial. When speakers are placed directly on thin shelves that can resonate, sound energy is transferred significantly.
My tip: place the speakers on small universal speaker stands or feet made of damping material, and if possible, secure the shelf to the wall with brackets.
Additionally, it is worth checking whether the speakers themselves reduce resonance – some models have built-in anti-vibration features.
My tip: place the speakers on small universal speaker stands or feet made of damping material, and if possible, secure the shelf to the wall with brackets.
Additionally, it is worth checking whether the speakers themselves reduce resonance – some models have built-in anti-vibration features.
Dilen schrieb:
How loud is it for you, and which frequency ranges are particularly affected?I mainly listen to classical music and podcasts, so usually at moderate volume levels, but sometimes I play tracks with heavier bass. The vibration mainly occurs at low frequencies, such as bass drums or basslines below 100 Hz.
flo-Theres schrieb:
Place the speakers on small universal speaker stands or feet made of damping material That sounds good, I will try it. Thanks for all the valuable tips so far!
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