Sennheiser EK IEM G4 Stereo Bodypack Receiver with IE 4 Earphones (G: 558 to 608 MHz)

Receiver

Frequency Band G: 558 to 608 MHz

Receiving Frequency Maximum 1680 receiving frequencies, adjustable in 25 MHz steps

20 frequency banks, each with up to 16 factory-preset channels, no intermodulation

6 frequency banks with up to 16 programmable channels

Switching Bandwidth Up to 42 MHz

Nominal/Peak Deviation ±24 kHz / ±48 kHz

Receiver Type Adaptive diversity

Sensitivity < 4 μV, typ. 1.6 μV for 52 dBA (with HDX, peak deviation) rms s/n

Adjacent Channel Selectivity Typically ≥ 65 dB

Intermodulation Attenuation Typically ≥ 70 dB

Blocking ≥ 80 dB

Pilot Tone Squelch: Can be switched off

Squelch 5 to 25 dBµV, adjustable in steps of 2 dB

Compander Sennheiser HDX

Signal to Noise Ratio Approximately 90 dBA (1 mV, peak deviation)

Total Harmonic Distortion (THD) ≤ 0.9%

Audio Output Power 2 x 100 mW at 32 Ohms (@ 2.4 V, 5% THD, nominal deviation)

Quality Setting Range +8 dB at 80 kHz

Limiter -18 dB to -6 dB, adjustable in steps of 6 dB, can be switched off

Temperature Range 14 to 131°F / -10 to 55°C

Power Supply 2 x AA batteries, 1.5 V or BA 2015 accupack

Current Consumption At Nominal Voltage: Approximately 140 mA

With Transmitter Switched Off: ≤ 25 µA

Operating Time Approximately 4 to 6 hours (depending on volume level)

Dimensions (W x L x H) 3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm

Weight 4.4 oz / 125 g

Packaging Info

Package Weight 0.755 lb

Box Dimensions (LxWxH) 14 x 3.25 x 2.85"

Sennheiser SR IEM G4 Stereo Transmitter (G: 566 to 608 MHz) Specs

Receiver

Modulation Wideband FM stereo (MPX pilot tone)

Frequency Band G: 566 to 608 MHz

Receiving Frequency Maximum 1680 receiving frequencies, adjustable in 25 kHz steps

20 frequency banks, each with up to 16 factory-preset channels, no intermodulation

6 frequency banks with up to 16 programmable channels

Switching Bandwidth up to 42 MHz

Nominal/Peak Deviation ±24 kHz / ±48 kHz

MPX Pilot Tone 19 kHz/ ±5 kHz (frequency/deviation)

Frequency Stability ±10 ppm

Antenna Output BNC socket, 50 Ohms

RF Output Power @ 50 Ohms Switchable

 Low: Typical 10 mW

Standard: Typical 30 mW

High: Typical 50 mW

Compander Sennheiser HDX

AF Frequency Response 25 Hz to 15 kHz

AF Input Electronically Balanced

2 x XLR-1/4" / 6.3 mm balanced combo jack

Balanced AF in L +Mono

Balanced AF in R

Maximum Input Level +22 dBu

Total Harmonic Distortion (THD) ≤ 0.9 %

Signal to Noise Ratio Approximately >90 dB (nominal load and peak deviation)

AF Output 1/4" / 6.3 mm stereo jack socket balanced

Loop out balanced L, loop out balanced R

Temperature Range 14 to 131°F / -10 to 55°C

Power Supply 12 VDC

Current Consumption Maximum 350 mA

Dimensions (W x L x H) 8.0 x 8.3 x 1.7" / 202 x 212 x 43 mm

Weight 2.2 lb / 980 g

Packaging Info

Package Weight 5.65 lb

Box Dimensions (LxWxH) 16.1 x 13.8 x 5.65"