Stress Free

for large theater,installed sound and tour sound applications

The SR4500 analog true diversity reference wireless receiver provides maximum ease of use with an automatic setup function and scan of the radio frequency environment. The rehearsal mode supports the engineer during soundchecks with information on the systems signal quality. The programmable status monitor shows all relevant system information on an illuminated multicolor LED ring. Its precise battery life readout in hours is a valuable advantage in wireless applications.

A wide range of professional antenna splitters,power supplies and high-quality remote antennas is available to set up a reliable wireless system,even in a large area.

Rugged half-rack metal housing
for flexible,space-efficient system configurations

Environment scan and rehearsal functions
for secure operation even in crowded radio frequency environments

Backlit display and programmable multicolor status ring
for clear,selectable warning signals

Logic input and output
connectivity for external systems,such as AMX,Crestron,DMM

External antenna connectors
connect splitters,remote antennas and long cable runs to a large multichannel system

Technical Specification

Audio

Audio Frequency bandwidth	35 to 20000 Hz
Signal to Noise	120 dB-A
THD at 1 kHz	0.3 Prozent

Enhanced

Operating temperature range	-10 to 55 Celsius
Radio Sensitivity	-100 dBm

Radio

Switching bandwidth	30 MHz
Recommended simultaneous channels	50
Number of selectable frequencies	1220 (selectable in 25kHz steps)
Frequency Selection	Selectable frequency in 25kHz steps
Wireless channels within device	-
Radio Range (Line of Sight)	100m (depending on antenna system)
Switchable RF Power	no
Modulation
Encryption	No encryption
Diversity	True Diversity
Pilot Tone	yes

Antenna Interface

Amount	2
Type	BNC
Gender	Female
Note	Radio input for connection to remote antennas

Audio Outputs 1

Amount	1
Type	Balanced XLR
Gender	Male
Contacts	3-pin
Note	Balanced audio output level adjustable to -30,0 +6 dB

Audio Outputs 2

Amount	1
Type	Unsymetrischer Klinkenstecker (6,3mm)
Gender	Female
Contacts	3-pin
Note	Unbalanced audio output

Data Interface

Amount	1
Contacts	4-pin
Gender	Female
Note	Connector for optional HUB4000Q for remote computer control
Type	RJ 10 data (4P4C)

Powering Interface

Internal Power Supply	no
Type	Lockable DC Socket
Voltage	12 to 12 V

Design

Body	Metall
Finish	black

Dimensions / Weight

Length	198 mm
Height	44 mm
Width	200 mm

AKG SR4500 BD 7 Reference Wireless Stationary Receiver

Stress Free

Technical Specification

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