Data Sheet
Quad Audio Balun
500033
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© MuxLab Inc. 2007-2010 Quad Audio Balun
MuxLab Inc.
8495 Dalton Road, Mount Royal, Quebec, H4T 1V5
Tel: (514) 905 0588 Fax: (514) 905 0589
Toll Free:1 877 689-5228
E-mail: videoease@muxlab.com
URL:www.muxlab.com
Overview
The Quad Audio Balun allows up to four (4)
analog line audio signals to be transmitted via
unshielded twisted pair (UTP) cable in a point-to-
point connection.
Used in pairs, the Quad Audio Balun allows up to
four (4) coax audio cables to be replaced by one
(1) Cat5e/6 cable. The Quad Audio Balun also
works in conjunction with other MuxLab analog
audio baluns such as the 500019.
Applications
Custom commercial and home audio systems,
intercom systems, rental and staging systems,
audio-video conferencing systems.
Features & Benefits
Cost-efficient cabling – save up to four (4) cables
20 Hz to 20 KHz bandwidth for high fidelity
Analog audio up to 3,250 ft (1.0 km) via Cat5e/6
Compact design for neater wiring
Specifications
Environment
Unbalanced line-level analog audio.
Devices
DVD players, audio receivers, audio amplifiers and audio mixers, audio matrix
switchers and other unbalanced line-level audio equipment.
Transmission
Transparent to the user
Bandwidth
20 Hz to 20 kHz
Peripherals’ Impedance
Source 100 Ω Mx, Receiver 10 kΩ min.
Insertion Loss
Less than 2 dB per pair over the frequency range
Common Mode Rejection Ratio
Greater than 60 dB at 1 kHz
THD
Less then 0.007% @ 1 kHz
Maximum Input Level
1.1 Vp-p
Impedance Transformation Ratio
Single unit: 4:1 (source: line)
Cable: Cat 5E UTP/STP
24 AWG or lower solid copper twisted pair wire
Impedance: 100 ohms at 1 MHz
Maximum capacitance: 20 pf/ft
Attenuation: 6.6 dB/1,000 ft at 1 MHz
Unbalanced In/ Out Cable
Shielded, coaxial
Ground Loop Isolation
Range of +/-50VDC
Connectors
Four (4) RCA receptacles for audio, one (1) RJ45 jack
Pin Configuration
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)
Max. Distance:
Cat 5E/6 UTP/STP
3250 ft (1 km)
Temperature
Operating: 0° to 55°C
Storage: -20° to 85°C
Humidity: Up to 95% non-condensing
Enclosure
Fire retardant plastic
Weight
3.6 oz (103 g)
Dimensions
2.40” x 2.25” x 1.00” (6.10 x 5.72 x 2.54 cm)
Warranty
Lifetime
Order Information
500033 Quad Audio Balun (Rev B)