Countries within the EU: Our customers with an EU tax number can buy tax/VAT-free!
Please indicate your registered business / corporate EU tax number in the comments when ordering. Once we’ve verified, we’ll send you a new tax-free invoice for payment.
Citizens of countries outside the EU that can buy without VAT: United Kingdom, Norway, Switzerland, Lichtenstein, San Marino
Size: 109x64x22cm 18kg
We offer a 2-month money-back guarantee on all our products!
If you are unsatisfied with the purchased product, you can return it without giving a reason within 60 days of receiving it.
The properties of our Corner bass trap with double membrane :
Our Bass absorber with the double membrane is made o dense acoustic imitation of leather material.
Its stiffness is ensured by rigid wood construction.
We use 90kg/m3 acoustic wool for internal sound absorption. It was developed especially for this purpose and it is harmless for the health.
If you want to order with a wooden membrane, please include it in the comment when ordering and what fabric you are requesting the wooden membrane for!
The surface is covered with acoustic velvet which prevents dust emission.
The touch, the look, and the texture of the imitation of leather are identicaareto the real leather.
Bass traps with double membrane (corner) color:
Wood membrane fabric colours
Leather membrane colours
You can even request a patterned cotton fabric:
4 butter
3 light grey
5 dark grey
2 light brown
6 dark brown
1 blue
8 heart patterned
7 chequered
9
10
11
12
Cleaning:
Wipe it with a slightly wet cloth.
What is it good for and where to place it?
You can get an answer to this question in this article.
In which area does our Bass trap with the double membrane (corner) betters other products?
Thanks to the combination of wood and leather its sound absorption over 600Hz is marginal while it is significantly more effective in the lower ranges
Since it destroys the unwanted bass from 30Hz we will hear more detailed and controlled bass while higher wavelengths will remain airier and more spacious.
If there is too much bass in the room it can squeeze out the trebles upsetting the acoustic balance of the room.
With the use of a membrane bass trap it is also, st impossible to overdo the dampening of the room, especially compared to a broad range of acoustic elements.
Therefore, one should not be afraid of purchasing too many membrane bass traps since bass ranges dominate the sound in every room.
The quality of the audio recording in a home studio can only be the best if we create the best acoustics according to the audio experts as well. Acoustic foam and other similarly structured foams are not capable of creating top acoustics. Acoustic treatment is required to create ideal acoustics. This is perhaps the most important thing in an audio studio while recording audio. Even if we get the best studio speaker, without perfect acoustics, the result will not be right. Try to achieve the perfect frequency response. Sounds should be controlled during acoustic treatment.
Acoustic foam and other foams are not good sound absorbers due to their structure. Let’s skip these out instead. The best soundproofing accessories contain acoustic cotton.
The sound absorption characteristics of the wood membrane bass traps:
The photo below shows the measurement result of a 109x64x22cm membrane bass absorber.
The photo illustrates that our membrane bass absorber is the most effective in dampening the low frequencies.30-150Hz
The acoustic characteristics of the double leather membrane bass trap:
The graph shows the sound absorption coefficient of a 109x64x22cm leather membrane deep sound absorber.
The difference between the leather and the wood membrane is that the leather membrane can mitigate the higher ranges up to 600Hz.
To identify which part of the frequency range is the most critical one we can measure it or decide by ear tests.
You can also order custom-sized membrane bass traps!
You can also order a wood membrane bass trap as a printed acoustic panel.
You can send us your photo by e-mail or choose one among the 50 photos shown on the page of printed soundproofing panels.
The placement of the wood membrane bass trap
Corner units speak for themselves, they should be placed at the corners of the room.
Their shape is 45 degrees angled which perfectly fits in any corner.
Every wood membrane bass trap corner unit stands on 5 cm high wooden feet. In case you would like to order one with higher feet or place them in a custom-made position, e.g. the trim of the parquet is higher or thicker than the average, please contact our professional.
Bass traps can be easily stacked by removing the feet untwisting only one screw per foot which offers a uniform finish to the units. In case of stacking the corner units – even 3 pieces together – they will still stand firm thanks to their dense and sturdy frame.
Placing them in corners will significantly improve their bass dampening impact since most of the bass is located in corners which can cause 15-20dB peaks at lower ranges.
These bass starting from corners can cause large peaks and dips below 300Hz. These anomalies can spoil the cleanness and the dynamics of the bass or can remove certain ranges, lowering them by 20-30 dB. In this photo, we can see a huge dip below 90Hz due to a standing wave.
acoustic measurement sound pressure value
You can cease or improve these anomalies by placing bass traps in corners.
If the sound did not go through them then by applying a simple acoustic imitation of leather we could prevent our neighbors hear our favorite music when we turn up the volume a bit. If it were true it would be the simplest sound insulation solution in the world.
Naturally sound waves do go through them. But luckily not at every frequency. Every material has its sound absorbing and sound transmission coefficients.
Taking into account these factors we design our membrane bass traps to become the most effective ones and to leave the trebles untouched since above 600hz the sound waves really won’t go through the leather material. By this, we can ensure perfect linearity in the sounding of studios, hi-fi, and home theatre rooms.
For example, if the furniture and the carpets overdamped the trebles compared to the bass in a specific room then we can apply an imitation of leather or wood membrane. Before placing these units into the room, we can easily identify the acoustic anomalies by running an acoustic measurement.
Here you can see an RT60 reverberation time with uneven sound transmission
On the graph above you can see the over-dampening of high frequencies within a room while the low ranges are continuously rising, squeezing out the high frequency and the real bass. In this case not the real bass would exceed but its reverberation. It creates an undynamic, continuously rumbling bass which can hide the details.
In this case, if we place in the corner one or more imitations of leather or wood membrane bass traps the reverberation would decrease significantly, but only at the lower frequencies thanks to the membranes.
If we use standard broadband bass traps in such a case, the trebles would go down as well parallel with reverberation which is not a preferred result if we would like to achieve the evenest sound.
If you live in a busy or noisy place, we have several options available if you want top acoustics. In addition to good acoustics, energy saving is also an important consideration. Place acoustic elements on both the wall and the ceiling. Set bass trap in the corners. The output and energy spent on acoustics always return. A pair of corner sound absorbers also improve the acoustics a lot. Our customers can choose from many beautiful colors, from black to red. In our shop, you will find all products that help you create optimal acoustics. It would take a long time to list what our shop has to offer, you will find the right piece for you on our webpage. The effectiveness of the bass traps sold is also confirmed by customer reviews.
The impact of the sound-absorbing panel within a room
If we would like to achieve such an even reverberation in our room then we must use membrane bass traps! SzG