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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
Composite video (NTSC, PAL, SECAM) equipment
DVD players, VCR, satellite receivers, MPEG players, laptops, notebooks, monitors, DLP projectors, CCD cameras, video switchers, sequencers, digital video servers, video multiplexers, video splitters, video converters and other composite video equipment
Transparent to the user
Composite Video: DC to 8 MHz
Audio: 20Hz to 20KHz over the distance range
Composite Video: 75Ohms
Audio: 600Ohms min.
Composite Video: 1.1Vp-p
Audio: 1.1Vp-p
Composite Video: Less than 2 dB per pair over the frequency range from DC to 6 MHz
Audio: Less than 2 dB per pair over the frequency range
Composite Video: Better than 15 dB over the frequency range
Composite Video: Greater than 40 dB over the frequency range
Composite Video: 2200' / 670.57m
Audio: 3250' / 990.61m
Composite Video
Video (Yellow): Pins 7[R] &8 [T], Reverse Polarity Sensitive
Audio
Audio 1 (White): Pins 1[R] & 2 [T]
Audio 2 (Red): Pins 3 [R] & 6 [T]
24AWG or lower solid copper twisted pair wire
Impedance: 100Ohms at 1 MHz
Maximum capacitance: 20 pf/foot.
Attenuation: 6.6 dB/1000 ft. at 1 MHz
1x RCA-M for video (yellow)
2x RCA-M for stereo audio (red, white)
1x RJ45 for Cat5E/6
Fire retardant plastic
0 to 55 deg. C / 32 to 131 deg. F
-20 to 85 deg. C / -4 to 185 deg. F
Up to 95% non-condensing
2.40 x 2.25 x 1.00" / 6.10 x 5.72 x 2.54cm plus 6" (15.24cm) cable leads for video and stereo audio
3.1oz / 87.88g
For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.
The Muxlab Stereo Hi-Fi/Video GLI Balun (500039-GLI) is a high-quality, durable, and reliable solution for transmitting a single composite video signal via unshielded twisted pair (UTP) cable. With the capacity to transmit up to 2200 feet (670m) in a point-to-point connection, this innovative device ensures seamless audio and video transmission for your home theater or audio system.
The Stereo Hi-Fi/Video GLI Balun is designed with full audio bandwidth response, making it ideal for high fidelity applications. It also features Ground Loop Isolation (GLI), a user-friendly feature that helps eliminate "hum" bars, enhancing your audio experience.
This reliable balun is compatible with a wide range of devices, making it a versatile addition to your audio and video setup. Only one 500039-GLI is required per connection, and it can be used in conjunction with the 500001, 500039, and 500200 models.
The 500039-GLI is particularly recommended for environments where ground loop issues are present or of potential concern. It can be effectively applied in various settings, including residential, classroom, and boardroom AV systems.
In essence, the Muxlab Stereo Hi-Fi/Video GLI Balun (500039-GLI) is a superior choice for those seeking a versatile, high-performance connection for their audio and video devices.