AKG SR 4500 True Diversity Receiver

True diversity receiver with all-metal case
Available in eight UHF bands 30 MHz wide each, with up to 1,200 selectable frequencies
Using several frequency bands allows up to 70 channels to be operated simultaneously.
Transmitter battery status monitoring and tone code squelch
Auto Setup, Environment Scan, and Rehearsal functions for quick and easy setup
Backlit, programmable color display and jog wheel with selectable warning signal for ease of use
Output for controlling external devices

-Theater, onstage miking
-Conferencing
-Houses of worship
-Live sound
-Sound/AV company

Carrier frequency range 500 to 530, 570 to 600, 650 to 680, 680 to 710, 720 to 750, 760 to 790, 790 to 820, 835 to 863 MHz
Audio bandwidth 35 to 20,000 Hz
THD 120 dB(A) typical
Modulation FM
Audio outputs balanced 3-pin XLR; unbalanced TS 1/4" jack; output level adjustable to -30, 0, +6 dB
Dimensions 200 x 44 x 190 mm (7.8 x 1.7 x 7.4 in.)
Net weight 972 g (2.2 lbs.)

General Description

The most-trusted wireless monitoring system gets even better. With upgraded features, this bodypack receiver sets the standard by which all other monitoring systems will be judged. For example, the compact receiver features adaptive diversity for super-reliable reception. The headphone cable is utilized as a second antenna to banish audio dropouts. Operating the EK 300 IEM G3 is also easy due to its intuitive menu navigation and highly-visible backlit graphic display. A switchable Hi Boost and a multi-level limiter complete the package. After the performance, the entire bodypack receiver can simply be placed in an optional charging station to charge the optional rechargeable battery.

• Sturdy metal housing
• 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
• Enhanced frequency bank system with up to 16 compatible frequencies
• Adaptive diversity for high reception quality
• Pilot tone squelch for eliminating RF interference when transmitter is turned off
• Automatic frequency scan feature searches for available frequencies
• Enhanced AF frequency range
• Wireless synchronization of receiver parameter from transmitter
• User-friendly menu operation with more control options
• Illuminated graphic display
• Auto-Lock function avoids accidental changing of settings
• HDX compander for crystal-clear sound
• Receiver features battery indicatation in 4 steps
• HiBoost, adjustable limiter, stereo/focus mode, balance
• Contacts for recharging BA 2015 accupack directly in the receiver
• Wide range of accessories adapts the system to any requirement

• 1 EK 300 IEM G3 diversity receiver
• 1 IE 4 earphones
• 2 AA-size batteries
• 1 user manual

The IR-500R Infrared Wireless Receiver is designed for use with the IR-702T Infrared Wireless Tuner. It can be mounted to a wall or an electrical box.

Hiding underneath the sturdy 19-inch metal housing of the stationary receiver is highly advanced professional transmission technology. As with all components of the 2000 series, with the EM 2000 you can use five windows of up to 75 MHz in the UHF range. 20 channel bands with up to 64 presets and 6 channel bands each with up to 64 user-programmable channels are available. Each transmitter can be synchronized quickly and easily using infrared. The transmitter can be connected to networks via its Ethernet socket and can be monitored and controlled remotely from the PC using the Sennheiser Wireless System Manager software.

Info

Digital microphone 4 channel receiver.

The UR5 is a premium portable wireless receiver component, designed to provide Shure UHF-R®-class technology, performance, and quality for professional broadcast and media production applications. Featuring wide-band frequency tuning, hands-on navigation, rechargeability, and a variety of mounting options, the UR5 is the clear choice for wireless portability.



RF Carrier Range
470–952 MHz (varies by region)

Modulation
FM, ±45 kHz maximum deviation

Antenna
Switching diversity

Dynamic Range    
>100 dBm=, A-weighted

RF Sensitivity
-106 dBm for 12 dB SINAD,
-88 dBm for 30 dB SINAD

Image Rejection
>100 dB (typical)

Spurious Rejection (ref. 12dB SINAD)
>80 dB (typical)

Squelch Threshold
30 dB SINAD (±3 dB) normal setting

Compatible Channels
Per band: 40 (band dependent)

Tuning Bandwidth
60–72 MHz (band dependent)

Frequency Stability
±2.5 ppm

Pilot Tone
UHF-R® Mode: 32 kHz tone key pilot
Axient Mode: 28 kHz tone key pilot

Audio Frequency Response
50 Hz-16 kHz

Ultimate Quieting
>100 dBm=, A-weighted

Total Harmonic Distortion (ref. ±20 kHz deviation @1 kHz)