the box pro DSP 18 Sub Reviews
the box pro DSP 18 Sub
A very very nice sub Box, especially when use with the DSP 15s
Mediocre subwoofer
As a band that has PA of 2x 1000w speakers we lacked lower frequencies and bought one of these to fill in. In terms of features, it only has a volume knob in the back which is I guess the minimum. Also it lacks 6.35mm input, only has an xlr input. It is fairly big, but has 2 solid handles so its fairly easy to handle. When it comes to the sound quality of the subwoofer, it does the job for us, it is definitely loud enough, but the sound quality is just okay. Overall, we are very happy to have an option to buy an okay subwoofer in this price range, it serves its purpose!
About the box pro DSP 18 Sub
In first Time of use sound looks like hard, not soft and Deep. Frequency a little bit too high.
But after one concert speaker membrane take right position and gets easyer moving. And now sound was very good. I realy like it.
Bass
Good deep overall bass indoors. Especially powerful around 39 hz (E Flat) when used outdoors.
Really good base for that price
For that Price a really good and powerfull offer. It's losses a little bit of uums when it goes to the maximum power but still really usable.
Good loudspeaker, very bad quality cabinet
Good quality amplifier and loudspeaker, but the box is made of very very poor quality soft material.
The wooden screws that hold the front grill and the rear amplifier panel are no longer needed after the first unscrewing. The screws holding the feet tend to tear out of the soft material of the box.
Definitely pro sound
Overall very good and take alot if needed
I get a good price-quality ratio.
The speaker proved to be very high quality in the live performance of the band, when we take the price, I get a good price-quality ratio.
Sound Quality
Good frequency response, maximum rated peak power is overrated, but fills out the room really well. Using with a pair of JBL EON G2 active tops, and goes along really well.
Superb for this cheap sub
bought 2x dsp18 and 2x dsx 115, together they work like a dream, relatively cheap setup, but heeey how fun they are. using in livingroom, and the odd rental gig. livingroom is loud and fun, at a gig, they are just insane for the price point. even other sound guys ask what brand it is, and gets chocked by the prise /performance.
If in doubt, just buy, you won`t regret it
Satisfactory sound and solid construction, but...
In terms of sound, this subwoofer does the job it was designed for, but it doesn't offer a linear response on the declared frequencie range. The manufacturer does not provide details in the user manual about the speaker model used or its impedance, about the amplifier module model used and its specifications, about the maximum input signal supported or if the frequency response is measured at -3 dB or -10 dB. Also, no wiring diagram is provided. On the very low frequency range, below 40 Hz, this subwoofer will have difficulty reproducing the sound satisfactorily. The lack of specifications regarding the speaker model and the amplifier model used, as well as the lack of a wiring diagram, create difficulties in identifying the necessary spare parts in case of need. I requested additional information from the brand owner, who responded promptly, stating that the subwoofer speaker supports a power of 600 watts, at an impedance of 4 Ohm, and the amplification module delivers 800 watts. So, if you are wondering why the "Limit" LED lights up sooner than you expect, here is one of the reasons. Also, keep in mind that when you use both XLR input connectors on the subwoofer, the sensitivity of the input signal increases, and on the low frequency output circuit this signal is summed, and therefore the maximum output volume position shifts down, to about 1 o'clock. Also, you must set the input and output gain levels correctly on the mixer, equalizer or active crossover. There's a good reason for the "0 dB" marking on your level meters. The user manual specifies a peak power of 2400 watts, but some models specify the peak power differently, on some, such as the one in the photo published on the website, appears 1800 watts peak, and on others, such as the one I purchased, 3200 watt peak appears, which raises questions about the honesty of the data declared by the manufacturer and the consistency of the components used in the manufacturing process.
The box appears to be well assembled and solid, but you have to be careful during manipulation because the finishing is easyly prone to scoring.
Packs a punch
Didnt pass the 12 o'clock on the volume knob when paired with some 1000w satelites. Deep bass, whomps a bit on very fast tracks, very heavy for 1 guy. Would highly recommend unless u got a <50m2 room.
Great quality 18â Sub for a Good Price
The Box Pro DSP 18 is a really good subwoofer for the price of it. It had a good all black finish, with handles on each side making it easy for two people to carry.
Pros:
• in built crossover works well not needing for an external crossover
• good warm sound with punchy bass
• gets loud and clear, at 80% it’s loud enough and had a very good lower end. Super good frequency response.
Cons:
• only has a limited led and no protection, so I’m running them at 80%.
• quite heavy at around 40kg with no wheels, so needs two people to carry. No problem though as it has good handles.
Overall a very good subwoofer for the price, and I can happily recommend it.
Nice sound
It has a good and clean sound and can be used for live as well as Dj’s
The speaker is very good!!!!!!!!!!!!!!
The warm sound, specific to the 18-minus speakers, does not have protection for the clip so you have to keep an eye on the red LED. I recommend traveling wheels and the palmcase is fairly fragile.
The Box Pro DSP
These speakers are made from MDF. The material dents and damage queite eazy. Had to return 2 speakers due to in transit dents and chip.
Excellent value for money!
I now own four of these, running two each side of the stage and they sound great. for the price of these units you can't go wrong. I'm currently using them in a 650 seat theatre and they provide more than enough low end to my mix

Technical Data
- Manufactured by The Box Pro
- Released in 2018
- Average price : $487
- Weight : 39kg
You may also like
2023 100%
2023 100%
2023 100%
2023 100%
2023 100%
2023 100%
2023 100%
2023 100%
2023 90%
2023 80%