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Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, 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 purchase Internationally or in U.S. Territories.
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Unbalanced line-level analog audio
DVD players, audio receivers, audio amplifiers and audio mixers, audio matrix switchers and other unbalanced line-level audio equipment
Transparent to the user
Custom commercial and home audio systems
Intercom systems
Rental and Staging systems
Audio-video conferencing systems
20Hz to 20kHz
Source: 100Ohms Max
Receiver: 10kOhms min.
Less than 2 dB per pair over the frequency range
Greater than 60dB at 1kHz
Less then 0.007% at 1kHz
1.1 Vp-p
Single unit: 4:1 (source: line)
24 AWG or lower solid copper twisted pair wire
Impedance: 100Ohms at 1 MHz
Maximum capacitance: 20 pf/ft.
Attenuation: 6.6 dB/1000 ' at 1 MHz
Shielded, coaxial
Range of +/-50VDC
4x RCA receptacles for audio
1x RJ45 jack
Audio 1: Pins 7(R) & 8(T)
Audio 2: Pins 3(R) & 6(T)
Audio 3: Pins 4(R) & 5(T)
Audio 4: Pins 1(R) & 2(T)
3250' / 990.61m
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
4.1 x 1.8 x 1.44" / 104.14 x 45.72 x 36.58mm
Choose 1.6" (40 mm) deep back box to allow for Cat 5E/6 wiring connection
4.1oz / 116.23g
627699920336
The Muxlab Quad Audio Wall-Plate Balun (500028-WP-US) allows up to four (4) individual RCA or two (2) stereo RCA line-level audio signals to be transmitted via single Cat5e/6 cable in a point-to-point connection to distances of up to 3250' / 1km. The Quad Audio Balun is compatible with the Muxlab 500033 (where a wall plate is not required) and also works in conjunction with other Muxlab stereo audio baluns such as the 500019 (single RCA) or the 500028 (dual RCA). Compatible with decora face plates.