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Description
B4 RGB Laser Bar Compact 6 Eyes Beam for Clubs and DJsCompact Laser Bar Design for Clubs, Bars, and Mobile DJs The B4 RGB Laser Bar is a compact RGB laser bar designed for clubs and DJs, bar stages, DJ booths, and mobile event setups that need strong beam effects in a space saving format. This laser bar fits bars, clubs, KTV rooms, dance floors, and other indoor entertainment venues where fast setup and clean visual coverage matter. For mobile DJs and rental users, the B4 is easier to transport, mount,
Compact Laser Bar Design for Clubs, Bars, and Mobile DJs
The B4 RGB Laser Bar is a compact RGB laser bar designed for clubs and DJs, bar stages, DJ booths, and mobile event setups that need strong beam effects in a space-saving format. This laser bar fits bars, clubs, KTV rooms, dance floors, and other indoor entertainment venues where fast setup and clean visual coverage matter. For mobile DJs and rental users, the B4 is easier to transport, mount, and reposition than larger fixtures, while its linear body style delivers the bold look expected from a professional laser beam light and keeps the page focused on B4 RGB Laser Bar, RGB laser bar, laser bar, and laser bar for DJs.
6-Eyes Moving Beam Effects with Fan, Tunnel, and 3D Laser Looks
Beam Structure: As a 6-eyes moving beam fixture, the B4 creates wider, more layered output than a basic single-aperture laser, making the overall laser light show look fuller and more dynamic.
Built-In Effects: According to the manual, the fixture supports beam grids, cloud-like effects, radiant beams, zoom in/out, time tunnel effects, and other 3D laser effects.
Effect Variety: This makes the RGB laser bar light a strong fit for fan effects, tunnel effects, strobe looks, and chase-style laser scenes in club and DJ environments.
Show Coverage: When mounted over a DJ booth or along a truss, the laser beam bar format helps spread light across the room with a more immersive horizontal look.
On-Camera Appeal: The result is a more photogenic and video-friendly club laser bar effect for nightlife, performance spaces, and party venues.
DMX Control, Sound-Active Modes, and Flexible Channel Options
Control Modes: The B4 supports DMX control, sound-active, auto mode, and master-slave, making it suitable for simple operation and more advanced lighting workflows.
Channel Modes: The manual confirms 11CH, 26CH, and 38CH channel options, giving users different levels of control for different show setups and programming needs.
Programming Depth: In expanded channel modes, users can adjust axis movement, grouped color output, master dimming, strobe speed, effect selection, and effect speed for more customized DMX laser bar performance.
Quick Setup: For smaller events or faster deployment, sound-active and auto mode make it easy to run the laser bar light without building a full programmed show.
Practical Flexibility: This combination of easy setup and deeper control makes the B4 a practical moving beam laser bar for bars, DJs, and event production teams.
Built for Everyday Venue Use with Stable Operation
Installation Flexibility: The manual states that the B4 can be installed horizontally, at an angle, or inverted, giving users more freedom for truss mounting, overhead placement, and booth installations.
Cooling Design: The fixture uses forced-air cooling, helping support more stable operation in venue environments where lighting equipment may run for long periods.
Maintenance Guidance: The manual recommends regular cleaning around the vents and reflective lenses to maintain airflow, protect brightness output, and support long-term performance.
Use Recommendation: For better reliability, the manual advises that continuous operation should not exceed 10 hours and restart intervals should not be too short.
Commercial Value: That makes the B4 a more dependable indoor laser bar for venues and rental users who need a compact fixture for regular show use.
Best for DJ Booths, Bar Stages, Clubs, and Indoor Laser Shows
Best Applications: The B4 RGB Laser Bar is a strong choice for DJ booths, bar stages, club dance floors, indoor party venues, KTV rooms, and compact performance spaces.
Buyer Fit: It is especially well suited for clubs and DJs, mobile DJs, lighting resellers, and event teams looking for a compact laser bar for clubs with strong visual impact.
Why a Laser Bar: Compared with a more basic beam fixture, a laser light bar for stage can create broader horizontal coverage and a more complete look across the performance area.
Show Advantage: For customers searching for an RGB laser bar, DJ laser bar, or compact fixture for a small-to-mid-size laser light show, the B4 offers a smart balance of portability, beam effects, and control flexibility
Page Strength: This content structure helps keep the page focused on the original ranking direction while naturally expanding into more laser bar search terms.
Specs
General
Model: B4
Product Name: B4 RGB Laser Bar
Product Type: Full-Color Moving Head Laser Light / RGB Laser Bar / 6-Eyes Moving Beam
Application: Clubs, DJs, bars, DJ booths, small stages, indoor entertainment venues
Control
Control Modes: DMX, Auto, Sound Active, Master-Slave
DMX Channel Modes: 11CH / 26CH / 38CH
Menu Functions: DMX address, channel mode, show mode, slave mode, blackout, sound state, sound sensitivity, pan inverse, tilt inverse, auto test, defaults, system reset
Effects
Built-In Effects: Beam grids, cloud-like effects, radiant beams, zoom in/out, time tunnel effects, and other 3D laser effects
Effect Control: Effect selection, effect speed, strobe, master dimming, grouped laser color and grouped output control
Installation and Operation
Mounting Options: Horizontal, angled, or inverted installation
Cooling System: Forced-air cooling
Operating Temperature: -10°C to +40°C
Maximum Surface Temperature: 80°C
Recommended Continuous Operation: Up to 10 hours per session
FAQ
Q: What are the power and voltage requirements for this laser light?
A:The laser light operates on an AC voltage range of 100V-230V with a frequency of 50-60Hz and a tolerance of ±10%. It has a power consumption of 150W, making it suitable for various indoor environments and ensuring reliable performance across different power sources. This versatility makes it ideal for DJ city events and party lights setups.
Q: What type of laser source and modulation does this product use?
A:This laser projector uses a semiconductor pumped laser with TTL (Transistor-Transistor Logic) modulation. It emits a red laser light with a wavelength of 638NM and a total power output of 3000MW (500MW * 6PCS). The TTL modulation ensures precise control over the laser beams, enhancing the overall lighting effects. Combining this with green lasers and blue lasers can create a stunning full color laser light show.
Q: What control modes are available for this laser light?
A:The laser light projector supports multiple control modes, including voice control, self-propelled, DMX512, and master-slave effect. With 19 selectable DMX channels, users have extensive flexibility in programming and controlling the light. These features make it perfect for creating intricate laser designs and dynamic laser shows, providing the ultimate dj lasers experience.
Q: What environments and effects is this laser light suitable for?
A:Designed for indoor use, this lazer light operates efficiently within a temperature range of -20 to 45 degrees Celsius. It features a precision stepping motor scanning system with a 180-degree Y-axis swing and a swingable X-axis laser head. The laser light offers a range of effects, including laser skynet beam performance, flowing line effect, stroboscopic effect, LED beam sense, and flowing water stroboscopic effect. These versatile lighting effects make it perfect for clubs, DJ shows, TV theaters, home parties, and more, ensuring every laser light show is a memorable spectacle.
Q: What makes the B4 RGB Laser Bar suitable for professional stage and club lighting?
A:The B4 RGB Laser Bar delivers sharp laser beam light effects with a compact laser light bar design, perfect for clubs, KTVs, and event venues. Combined with its 19-channel DMX scanner, it enables precise laser stage lighting and synchronized shows. Event hosts and DJs can rely on its versatile lasers lighting for immersive, professional-quality performances.
Q: Can I use the B4 RGB Laser Bar as a programmable laser light show projector for indoor and outdoor events?
A:Absolutely. This unit functions as a versatile laser light projector and laser light show projector, supporting auto, sound, and DMX modes for programmable laser light show setups. It’s ideal for DJs seeking dj laser lights for home parties, stage shows, and small outdoor laser lights displays. With multiple effects like flowing lines and skynet beams, it transforms any event into a visual spectacle.
Q: What is the B4 RGB Laser Bar best used for?
A:The B4 RGB Laser Bar is best suited for clubs, bars, DJ booths, KTV rooms, small stages, and mobile event setups that need compact laser DJ lights with strong beam movement and fast setup.
Q: Does the B4 laser bar support DMX control?
A:Yes. The B4 supports DMX control, along with Auto, Sound Active, and Master-Slave modes, so it can work for both simple operation and more advanced programmed shows.
Q: How many DMX channel modes does the B4 have?
A:The manual confirms three DMX channel modes: 11CH, 26CH, and 38CH. This gives users the flexibility to choose between basic control and more detailed programming.
Q: What effects can this RGB laser bar create?
A:The B4 can create beam grids, radiant beams, cloud-like effects, zoom effects, time tunnel effects, strobe looks, and other 3D laser effects, making it a strong fit for club laser lights and party laser lights use.
Q: Is the B4 a good choice for mobile DJs?
A:Yes. Its compact laser bar format makes it easier to transport, mount, and reposition than larger projector-style fixtures, which makes it especially practical for mobile DJs and event crews.
Q: Can the B4 be mounted upside down on truss?
A:Yes. The manual states that the fixture can be installed horizontally, at an angle, or inverted, as long as it is securely mounted and protected with a safety cable.
Q: How should the fixture be maintained?
A:The manual recommends regular cleaning of vents and reflective lenses to maintain brightness, airflow, and service life, especially in environments with dust, haze, or fog fluid.
Q: Does the B4 include grouped laser control?
A:Yes. In the extended DMX modes, the B4 supports grouped dimming, grouped color selection, grouped RGB output, and effect speed control for more flexible DMX laser lights programming.
Review
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Exchange/Return Notes
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4.4 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
Easy Set Up and Great Sound Distribution
Style: AVR-X3800H
I replaced an old Onkyo 535 with this Denon. It was a significant upgrade. There is zero noise, the Bluetooth is easy to use and provides excellent sound, and the HDMI circuitry is outstanding. The eARC capability is compatible with 2.1 HDMI, and it works seamlessly. Of note, I really like the way it provides the best sound configuration automatically for each source, and I don't have to switch around to find the best sound option. For example, if the source is compatible with Atmos, it provides Atmos. If it's only compatible with Dolby surround, it switches to that. Finally, the distribution of sound is superb. I have a 7.1 speaker configuration of mostly mid-level speakers, and the Denon uses them to their fullest. Rear sounds come clearly from the rear...same with each side, etc. And most of all, I don't have to tweak the system to get that. I just used the provided microphone and ran the set up (which was really easy), and I have really great sound. This unit is a good value.
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Reviewed in the United States on January 28, 2026
★★★★★ 4
Expensive, but nice
Style: AVR-X4800H
I previously owned a Denon AVR-2808ci since 2008. That model's remote control didn't work well, and all controls were unnecessarily convoluted, so I was hesitant to buy another Denon. The thing that made me give them another chance is that the sound quality was nice, and I was hoping their engineers learned from their mistakes. I'm glad I gave them the chance.
This new model, the AVR-X4800H, also has excellent sound quality; however, unlike the old one I had, the controls on both the receiver itself, and especially on the remote control, are significantly improved. The controls are intuitive, and everything works perfectly.
That alone made me happy with the purchase; however, the ability to run 4k @ 120 hz for video gaming, and with extra HDMI ports they have here, all added to that value quite a bit. Then, in addition to that, the old model I had ran super hot. In fact, so hot, from just basic usage, it fried itself three different times in the span of a couple weeks (during the winter time), and it kept being repaired under warranty, until they replaced the top grate with one that allows more ventilation. However, this new model doesn't appear to suffer from that same issue. It gets pretty warm, but nowhere near what the old one did -- and I'm using the same Bose Surround Sound system with the new one.
That said, as a precaution, I went ahead and ordered an AC Infinity AirCom to put on top of it, to assist with cooling/ventilation, which has worked wonderfully as well. No the tempts on this Denon AVR have never gone above 87 deg, even on a warm room on the third floor during the late spring / summer time.
The other hesitancy I had was the price tag. I only purchased it because it was on a "25% discount", from $2500 down to around $1850. Granted, it was similar when I purchased the other one 15 years ago, but it's just an awful lot of money, in my humble opinion. I would say it was borderline on whether I would buy it for this amount, and if it went up at all, I wouldn't have purchased it. I may not purchase it again for this price, especially if I have one already that is working well -- it was only the wonky one that I already owned, that I just wanted to get rid of, that put more pressure to give them one more chance. With a working device, I probably wouldn't pay these prices again. But, if it were a few hundred dollars cheaper, then I probably would buy it again.
Hopefully this helps someone. It's a great device, just a bit expensive. And, if you get it, I would still recommend getting a top cooling fan for it.
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Reviewed in the United States on June 13, 2024
★★★★★ 5
Solid Next-Generation AVR.
Style: AVR-X2800H
I bought this for my 2.1 system used for TV (4K with 120 Hz), movies, video games (4K with 120 Hz), turntable, and digital audio. I have previously used Denon, Marantz, and NAD AVRs. I was using an old NAD without HDMI, and I really wanted everything to synch up.
I tried out a stereo receiver since I am only running a 2.1, but I didn't mesh for me. It was fine, but I felt it was lacking especially around multi-channel audio and the lack of an LFE output for the sub.
The 2800H was very intuitive and easy to set up right out of the box. Hooked up to a TV, it runs through everything step-by-step. After the initial setup, I downloaded and ran a firmware update. When I finally got to use my ears, the sound was already superior to what I had from the mid-2000s 60-watt-per-channel NAD AVR with an external Bluetooth/DAC and PCM cable from the TV AND the brand-new, 2023 model HDMI-equipped stereo receiver (that cost me more than the 2800H). After running Audyssey, the sound only got better. Then, I set up my 2 front speakers on a bi-amp setting, utilizing two of my unused channels to drive my woofer and tweeter with discrete power sources.
The eARC and settings makes turning on my TV, PS5, and AVR easier and quicker. I enjoy the fact that I can use any remote to fix the volume so there is always a remote close when we need a quick mute or change in the volume.
I find the HEOS app to be a little clunky, but I am loving it anyway. I can run high-definition audio through streaming, which is a huge improvement from using Apple Airplay 2 or Bluetooth. It also lets me talk on the phone, send and receive messages, etc. without interrupting the music.
Right now, I am still tweaking my settings, but I can definitely say that the sound is really good. Have I heard better? Sure. This isn't an 11-channel receiver with Dirac, a 200 watt-per-channel, high-end "audiophile"-grade component, or a tube amp. It is best at multi-channel audio and does really well for music, especially with a good set of speakers and quality sub with parametric EQ.
My speakers have are low sensitivity (84dB), and the 2800H puts out enough grunt to listen give nuance and life to music in listening position, to bump the music to listen in my kitchen two rooms over, or watch at theater-level volume in my medium-sized living room with 8-foot ceilings. This thing is getting daily use, and it is more than enough to get the job done in style. For what I need, the 2800H is spot on.
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Reviewed in the United States on November 9, 2023
★★★★★ 5
High-Quality Wire That’s Worth Every Foot
Size: 14/2 AWG-200 FT, Color: White
The GEARit 14 Gauge Speaker Wire (200 ft, CL2 rated) has been a great addition to my home audio setup. The 14 gauge thickness feels solid and gives me confidence that I’m getting good signal transfer without unnecessary loss, even over long runs.
The CL2 rating is a big plus — it’s reassuring to know this cable is safe and approved for in-wall installation if I ever decide to run speakers through the walls rather than on the surface.
What I like most:
Flexible yet strong — easy to pull through studs and around corners
Clear polarity markings — no guesswork when wiring speakers
Smooth insulation — doesn’t snag or tangle while measuring and cutting
Good value for 200 ft — plenty to cover multiple rooms or channels
Whether you’re doing a DIY install or upgrading your audio system, this speaker wire delivers solid performance and peace of mind. Highly recommended!
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Reviewed in the United States on February 21, 2026
★★★★★ 5
Quality wires
Size: 14/2 AWG-200 FT, Color: White
My speakers 🔊 are working much better and the sound is a lot better
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026