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Description
Shinybow SB-5544LCM 4x4 Composite Video/Stereo Audio Matrix SwitcherRouting Switcher 4 x Composite Video Inputs & Outputs Supports NTSC and PAL Up to 4 x Individual or Identical Outputs Push Buttons on Front Panel IR & RS 232 Remote Control IR Remote Control & Rackmount Brackets The SB 5544LCM Composite Video Stereo Audio Matrix Switcher from Shinybow is a matrix routing AV switcher supporting both NTSC and PAL composite video. The SB 5544LCM is a true matrix switcher, routing any of four inputs to any of four
- Routing Switcher
- 4 x Composite Video Inputs & Outputs
- Supports NTSC and PAL
- Up to 4 x Individual or Identical Outputs
- Push Buttons on Front Panel
- IR & RS-232 Remote Control
- IR Remote Control & Rackmount Brackets
The SB-5544LCM Composite Video/Stereo Audio Matrix Switcher from Shinybow is a matrix-routing AV switcher supporting both NTSC and PAL composite video. The SB-5544LCM is a true matrix switcher, routing any of four inputs to any of four outputs, or sending any one input to all outputs, thereby eliminating the need to frequently reroute cables among devices. Use this switcher to send signals from composite video source devices such as camcorders, game consoles, DVD players, satellite receivers, set-top boxes, etc., to composite video display devices such as monitors, displays, and video projectors.
Inputs are selected using the SB-5544LCM's front panel buttons, an IR remote control, or by RS-232 computer-based control. Each of the switcher's composite video ports feature a high bandwidth of 450 MHz and source inputs are automatically scanned via LED. An IR remote control, 1 RU rackmount brackets, and a 12V power supply are included with the switcher.
- Routes any of four inputs to any of four outputs, or sends one input to four identical outputs
- Supports composite video and stereo audio signals (R/L), automatically scans for inputs
- High 450-MHz bandwidth for each composite video port
- Control is offered via the push buttons on the front panel, an IR remote control, or using RS-232 control via a computer
- Eliminates the need to frequently reroute source and output cables
- Suitable for camcorders, DVD players, set-top boxes, and satellite-device sources and monitors, displays, or projectors
- Includes rackmount brackets (1 RU), an IR receiver set, an IR remote control, and an RS-232 cable
| Type | Switcher: 4 inputs to 4 outputs |
| I/O Signals | Composite Video: 0.5 to 1.0 V p-p, 75 Ohms via 1 x RCA connector (yellow) Stereo Audio: (AR/AL) via 2 x RCA connectors (red/white) |
| Video Bandwidth | 450 MHz (-3 dB), 200 mV p-p |
| Audio Specifications | 20 Hz to 20 kHz |
| All Hostile Crosstalk | -83 dB @ 5 MHz |
| Gain Control | 60 MHz, -0.1 dB gain flatness |
| IR Frequency | 38 kHz |
| IR Distance | Included SB-100 Receiver: 984' (300 m) maximum (cable not included) Optional SB-100C Receiver: 6.6' (2 m) maximum |
| RS-232 Control | Standard RS-232 interface serial via PC drive |
| DC Power Input | 12 VDC, 1.25 A, universal-type switch 100-240 VAC, 50-60 Hz |
| Power Consumption (Maximum) | 750 mAh |
| Rackmountable | 1 RU, 19" (483 mm) |
| Dimensions (W x D x H) | 12 x 6 x 1.75" (305 x 152 x 45 mm) |
| Weight | 3.3 lb (1.5 kg) |
| Packaging Info | |
|---|---|
| Package Weight | 5.9 lb |
| Box Dimensions (LxWxH) | 13.0 x 10.3 x 3.1" |
In the Box
Shinybow SB-5544LCM 4x4 Composite Video/Stereo Audio Matrix Switcher
- IR Remote Control
- 2 x 1U-300L 19" Rackmount Bracket
- SB-100 IR Extender Receiver Set
- RS-232 Cable
- 12V Power Supply
- Limited 3-Year Warranty
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 617 reviews
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Product Reviews
★★★★★ 5
Reliable, Comfortable Dumbbells I Actually Use Every Day
Style: 12 Pound, Pair, Style: 12 Pound, Pair
I’ve been using the Amazon Basics Neoprene Dumbbell Hand Weights daily, and they’ve honestly been perfect for my routine. Whether I’m doing a quick morning workout or adding resistance to a longer session, these have held up really well.
The neoprene coating makes a big difference—it provides a comfortable, non-slip grip, even during longer workouts or when my hands get a little sweaty. They’re also easy to clean and don’t have that strong rubber smell some weights can have.
I really appreciate the hex shape too. They stay put when I set them down (no rolling across the floor), which makes switching between exercises quick and frustration-free. The weight feels evenly distributed and well-balanced, so movements feel controlled and smooth.
Overall, these are simple, no-frills dumbbells that just work. If you’re looking for reliable hand weights for everyday use—whether you’re a beginner or just need something dependable for home workouts—these are a great choice.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Great quality and perfect for home workouts!
Style: Rack with 3 Pairs (3, 5, and 8 Pound)
I’m really happy with this dumbbell set. The weights are clearly labeled (3 lb, 5 lb, and 8 lb), which makes it super convenient to switch between exercises. The neoprene coating feels comfortable in hand and provides a good grip, even during longer workouts.
The storage stand is a big plus—it keeps everything organized and saves space, which is perfect for a small home gym. The colors are also nice and make it easy to quickly grab the weight you need.
Overall, this is a great set for beginners or anyone looking to add light strength training to their routine. Highly recommend!
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Reviewed in the United States on April 13, 2026
★★★★★ 5
I’m A PT AND USING THEM IN MY CLINIC. PLS READ HONEST AND THOROUGH REVIEW.
Style: 15 Pound, Pair
I have been a PHYSICAL THERAPIST FOR 30 YEARS and I BOUGHT THESE FOR MY CLINIC. THESE WEIGHTS ARE COVERED IN A GRIPPING MATERIAL, NEOPRENE, MAKING IT COMFORTABLE and EASIER TO USE, ALLOWS YOU TO NOT LOSE YOUR GRIP, and IT IMPROVES THE SAFETY OF THE USER. I WILL BE BUYING THE 12&20 lb sets! THE VALUE FOR YOUR MONEY IS WONDERFUL!! AMAZON BASICS REALLY CAME THROUGH. It DID NOT INCLUDE AN INSTRUCTION GUIDE TO USE WEIGHTS SAFELY AND EFFECTIVELY. STELLAR FORM IS ALWAYS ESSENTIAL.
MY WEIGHTS WENT UP TO 10 POUNDS, SO I DEFINITELY NEEDED ADDITIONAL WEIGHTS for those who can SAFELY TRANSITION . I MAINLY WORK AS A MANUAL THERAPIST …USING ONLY MY HANDS, AND MY BRAIN. TO DIAGNOSE AND TREAT ACCORDINGLY.
(**ANYONE WHO HAS BEEN TO PT KNOWS THIS KIND OF ONE ON ONE TREATMENT IS UNHEARD OF**)
I IMPLEMENTED MYOFASCIAL RELEASE, TRIGGER POINT THERAPY, DEEP TISSUE MASSAGE, AND APPROPRIATE STRETCHING AND EXERCISE . ONCE PATIENTS WERE ABLE, I INITIATED THERAPEUTIC EXERCISE. I WAS GETTING SO MANY REFERRALS THAT I MOVED FROM MY SMALL SPACE AND GOT A LARGER SPACE THAT LOOKS LIKE A TYPICAL PT CLINIC. I STILL EMPLOY ONE ON ONE TREATMENT, NO JUGGLING SEVERAL PATIENTS IN AN HOUR. I HAVE HIRED HELP TO ASSIST PATIENTS WITH EXERCISE AND STRETCHING. I PURCHASED TWO ADDITIONAL SETS ITHE SET IT I DID TO FIRST CHECK THEM OUT. I ADORE THESE AND HAVE SINCE ORDERED OTHER SETS. I LOVE TO WORKOUT AND I NEEDED TO USE THESE WEIGHTS MYSELF!! THERE ARE ALSO PATIENTS OF MINE WHO WILL PROGRESS TO THESE AS WELL. I AM SUPER IMPRESSED WITH THESE WEIGHTS AND CANNOT WAIT TO RECEIVE MY TWO OTHER SETS!! YOU WILL NOT BE DISAPPOINTED.
EVEN IF YOU SWEAT, YOU ARE STILL ABLE TO HOLD ONTO THESE WEIGHTS COMFORTABLY AND SAFELY. SAFETY IS KEY, ALWAYS. I WAS EXTREMELY DELIGHTED THAT THEY ARE SOLD AS A SET BECAUSE MANY ARE SOLD SEPARATELY. THEY FIT PROPERLY ON A UNIVERSAL WEIGHT STAND, SO THEY ARE VERY EASY TO STORE. I CANT WAIT TO GET MY OTHER SETS! IT IS REALLY SAFE AND COMFORTABLE TO USE THESE WEIGHTS.
THEY DID NOT GIVE OFF AN ODD ODOR, which is A HUGE PLUS because SOME OTHER BRANDS SMELL HEAVILY OF PLASTIC OR A CHEMICAL TYPE ODOR. THERE WAS NO ODOR AT ALL. THIS IS A HUGE PLUS. I AM COMFORTABLE SAYING THAT THESE WEIGHTS WILL LAST A LONG TIME BECAUSE OF HOW WELL THEY ARE MADE. YOU CANNOT BEAT THE PRICE EITHER!!
THESE ARE ABSOLUTELY APPROPRIATE FOR PROFESSIONAL USE, AND, THEY ARE MEANT FOR PERSONAL USE AS WELL. SOMETIMES YOU JUST CANNOT GET TO THE GYM SO THIS IS WHERE THEY ARE KEY. HAND WEIGHTS HAVE THE ABILITY TO EXERCISE EACH MUSCLE OF THE TORSO AND ARMS. THERE ARE SOME EXCELLENT WEIGHT CHARTS OUT THERE TO SHOW YOU HOW TO DO THAT. IF YOU ARE GOING TO PHYSICAL THERAPY, THEN YOUR THERAPIST CAN INSTRUCT YOU AND KEEP YOU IN GOOD FORM. YOU COULD POSSIBLY HURT YOURSELF IF YOU WORKOUT INCORRECTLY. AS FAR AS THE LOWER EXTREMITIES, YOU CAN DO GROSS MOTOR EXERCISES BY HOLDING THESE WEIGHTS TO GET YOUR LEG MUSCLES BY DOING SQUATS, WALKING LUNGES, TOE RAISES, AND MORE. I DONT BELIEVE THAT MANY PEOPLE REALIZE JUST HOW MUCH YOU CAN DO FULL BODY EXERCISES WITH JUST TWO HAND WEIGHTS.
IN CONCLUSION , THESE ARE EXCELLENT WEIGHTS THAT I WOULD RECOMMEND TO MY PATIENTS OR FRIENDS. THIS IS A HIGH QUALITY PRODUCT THAT WONT BREAK YOUR PIGGY BANK. I HIGHLY RECOMMEND VERY HIGHLY!. BUY WITHOUT RESERVATION!! A+++
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Reviewed in the United States on March 23, 2025
★★★★★ 4
Perfect size and weight with compact size
Style: Rack with 3 Pairs (3, 5, and 8 Pound)
I purchased the Amazon Basics Neoprene Dumbbell Hand Weights specifically for Pilates, and they’ve been a great addition to my routine. The size and weight are perfect for controlled movements, helping with muscle toning without feeling too bulky or awkward.
The neoprene coating gives them a comfortable, non-slip grip, which is especially important during longer sessions or when your hands get a little sweaty. They feel secure and easy to hold through a full workout.
I also like the shape—they don’t roll around on the floor, which makes transitions between exercises smoother and less frustrating. They’re compact enough to store easily but still feel durable and well-made.
Overall, these are a simple, affordable, and effective option for Pilates or light strength training. I’d definitely recommend them for anyone looking to add a little resistance to their workouts without overcomplicating things.
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Reviewed in the United States on April 20, 2026
★★★★★ 5
Well made , gym quality
Style: 10 Pound, Pair
Color is nice and bright . The weights grips are good they do not slip . Prices reflect quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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