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Muxlab Analog Audio Balun User Manual

Specifications, Introduction, Installation

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Specifications

Environment

Unbalanced analog mono or stereo audio.

Devices

DVD, VCR, Camcorders, audio mixers, audio matrix switchers,
audio splitters, audio distribution amplifiers, boosters, Hi-Fi,
microphones, home theatre, and other commercial or
consumer analog audio equipment.

Transmission

Transparent to the user.

Bandwidth (3dB roll-off)
(400 O source & 50 kO
receiver)

Up to 1,000 ft (305m): 60Hz - 20 kHz
1,000 ft (305m) to 5,000 ft (1.5 km): 100Hz - 20 kHz

Maximum Input Level

1.1Vp-p (+20 dBu, unbalanced < 1% THD)

Insertion Loss per Balun
Pair

Less than 1 dB per pair over the frequency range

Common Mode Rejection
(CMMR)

Greater than 60 dB @ 1 kHz

Audio Source Impedance

100 to 600 O

Audio Receiver Impedance

10 kO to 100 kO

Impedance Transformation
Ratio

Single unit: 4:1 (source:line)

Cable – UTP

24 gauge or lower solid copper twisted pair wire impedance:
100 ohms at 1 MHz. Maximum capacitance: 20 pf/foot.
Attenuation: 6.6 dB/1000 ft at 1 MHz

Connectors

One (1) RCA-Male connector
Two (2) screw terminals *
* Phase error sensitive. Ensure straight-thru polarity in stereo
audio applications.

Temperature

Operating: 0° to 55° C. Storage:-20° to 85° C. Humidity: up
to 95%

Enclosure

Fire retardant plastic

Dimensions

1.25 x 0.5 x 0.5” (3.1 x 1.2 x 1.2 cm)

Weight

1.5 oz (42.5 gms)

Regulatory

FCC, CE. Design patent pending.

Warranty

Lifetime

Order Information

500019 Analog Audio Balun

8114 Trans Canada Hwy, St. Laurent, Quebec, Canada, H4S 1M5

Tel.: (514) 905-0588 Fax: (514) 905-0589
Toll Free (North America): (877) 689-5228

E-mail: [email protected] URL:

www.muxlab.com


94-000336-B

SE-000314-B

Analog Audio Balun (500019)

Installation Guide

Introduction

The VideoEase Analog Audio Balun allows any unbalanced analogue audio signal to
be transmitted via a single unshielded twisted pair (UTP) cable for more versatile
cabling. Used in pairs, the Audio Balun eliminates costly and bulky coax cable,
allowing consumer and commercial audio equipment to be connected using standard
premises wiring techniques. One or two pair of baluns is required depending on
whether the application is for monaural or stereo audio. The Audio Balun features
screw terminals and built-in cable strain relief for ease of installation and reliable
connectivity.

Installation

To install the Audio Baluns, perform the following steps:

1.

Depending on the number of audio signals to be transmitted, use one pair of
Audio Baluns for each audio signal. For example; mono audio – two (2) baluns,
stereo audio - four (4) baluns, etc.

2.

The Audio Balun is compact enough to allow multiple baluns to be mounted
adjacent to one another on the back of any audio equipment, thus eliminating
the need for RCA jumper cables and allowing maximum utilization of each
Category 5 cable.

Audio Left

Audio Right

Rear View

Audio Baluns installed on equipment