E-7 System
The E-7R/E-7Du wireless microphone system is of latest wireless circuit design. It provides 16 selectable channels. Stable RF link and good audio performance are assured. 7 segments display makes operation easy. The system is of
very affordable price.

Frequency Preparation PLL Synthesized Control
S/N Ratio >100dB
T.H.D. <0.6%@1KHz
Display Contents Channel, RF/AF Status
Controls Power On/Off, Channel Selecting, Audio Level
Audio Output Level -15dB
AF Output Impedance 600Ω
Squelch Pilot Tone & Noise Mute
Operation Voltage
12V 150mA (E-7R) / 12V 250mA (E-7Du)
Output Connector 1 Ø6.3mm balanced phone jack
Dimension (mm) 210mm(W)* 40mm(H)* 170mm(D)

Frequency Preparation PLL Synthesized Control
StabilityFrequency <±10KHz
Deviation: ±48KHz (Peak)
Display Contents Channel, Battery Status, Power On/Off, Mute
Controls Power On/Off, Channel, Mute
Spurious Emissions <-50 dBC
Audio Frequency Response 50Hz~18KHz
Battery UM3, AA Alkaline x2

JTS E7 Beltpack System (JTS E 7 System E7R/E7TB)