Beta 87 Radio Microphones Shure

8-9 Hour Battery Life
Power On/Off Switch
Power/Battery LED-Green When ON, Red When Battery Low
Three-segment Battery Power Icon
PEAK Icon-Appears When Audio Signal Overloads
Group/Channel Displays
MODE Button for Menu Display
SET Button for Saving Settings
Adjustable Audio Gain Control
Input Attenuation Switch-Select 0dB for Voice/Low Output; 20dB for High Output
4-pin Mini Connector
Battery Cover Unscrews to Expose Battery and Gain Control
9V Battery Included

Evolution 100 UHF-Radio System Sennheiser

This system is ideal for vocal applications. The SKM 135 hand-held transmitter as well as the EM 100 rack-mount receiver feature 4 frequency presets for direct channel selection and are ready for immediate use.

Features
1,280 tunable UHF frequencies for interference-free reception
Extremely reliable transmission due to high output power
True diversity receiver for highest reception reliability
Transmitter and receiver with rugged metal housings
User-friendly, menu-assisted operation via LC display
"Lock mode" function to prevent accidental programming or switching off
HDX noise reduction for crystal-clear sound
Low-battery warning
Extensive range of accessories for any performance requirement
MUTE function to noiselessly mute the transmitter's audio signal

Trantec S4000 UHF Radio Microphone System Trantec

Trantec S4000 UHF system boasts a multi-function receiver, 16 frequency switchable channels and the latest PLL tuning technology, making it the best value-for-money UHF system on the market.

The S4000 systems is avaialble in lapel and headworn microphone versions, two handheld versions (dynamic and condenser) and a dedicated guitar system.

The user friendly multi-function Switchable Receiver LCD display shows chosen frequency selection, RF level, VU, Mute Level, User Identifaction and Antenna Recognition System, while the Transmitter LCD shows currently selected frequency and bank.

S4000RX RECEIVER
RF Frequency Range: 854-862MHz TV Channel 69 (others avaialble on request)
Audio Frequency Response: 30Hz-18kHz (-3dB)
Dynamic Range: >110dBA
Audio Output Levels: 0dB Unbalanced, -20dB XLR Balanced
Display: Multi-functional LCD with VU/RF levels, Channel info, Mute info, User Name programmability
DC Input: 10.5-18V, 250mA Unregulated. Protected against reverse polarity
Dimensions: 210 x 165 x 30mm
Weight: 900g