Sennheiser EW 512P G4-AW+ Wireless Microphone System (470 - 558 MHz)

EK 500 G4

RF characteristics

Modulation

Wideband FM

Frequency ranges

Aw+: 470 - 558 MHz

AS: 520 - 558 MHz

Gw1: 558 - 608 MHz

Gw: 558 - 626 MHz

GBw: 606 - 678 MHz

Bw: 526 - 698 MHz

Cw: 718 - 790 MHz

Dw: 790 - 865 MHz

JB: 806 - 810 MHz

K+: 925 - 937.5 MHz

Receiving frequencies

Max. 3520 receiving

frequencies, adjustable in

25  kHz steps

20 frequency banks, each

with up to 32 factory-preset

channels, no intermodulation

6 frequency banks with

up to 32 programmable

channels

Switching bandwidth

up to 88 MHz

Nominal/peak deviation ±

±24 kHz / ±48 kHz

Receiver principle

Adaptive diversity

Sensitivity (with HDX, peak

deviation)

< 1.6 μV for 52 dBA eff S/N

Adjacent channel selection T

Typically ≥ 65 dB

Intermodulation attenuation

Typically ≥ 65 dB

Blocking

≥ 70 dB

Squelch

low: 5 dBµV

middle: 15 dBµV

high: 25 dBμV

Pilot tone squelch

Can be switched off

AF characteristics

Compander system

Sennheiser HDX

Signal-to-noise ratio (1 mV,

peak deviation)

Line: ≥ 110 dBA

Phones: approx. 90 dBA

Total harmonic distortion

(THD)

≤ 0.9 %

AF output voltage (at peak

deviation, 1 kHz AF)

3.5 mm jack socket:

+17 dBu

(mono, unbalanced)

Adjustment range of audio

output level

42 dB,

adjustable in steps of 6 dB

Overall device

Temperature range

-10 °C to +55 °C

Power supply

2 AA batteries, 1.5 V or

BA 2015 accupack

Nominal voltage

3 V battery /

2.4 V rechargeable battery

Current consumption

at nominal voltage:

typ. 140 mA

with receiver switched off:

≤ 25 µA

Operating time

Typically 8 h

Dimensions

Approx. 82 x 64 x 24 mm

Weight (incl. batteries)

approx. 130 g

SK 500 G4

RF characteristics

Modulation

Wideband FM

Frequency ranges

Aw+: 470 - 558 MHz

AS: 520 - 558 MHz

Gw1: 558 - 608 MHz

Gw: 558 - 626 MHz

GBw: 606 - 678 MHz

Bw: 526 - 698 MHz

Cw: 718 - 790 MHz

Dw: 790 - 865 MHz

JB: 806 - 810 MHz

K+: 925 - 937.5 MHz

Transmission frequencies

Max. 3520 frequencies,

adjustable in 25 kHz steps

20 frequency banks, each

with up to 32 factory-preset

channels, no intermodulation

6 frequency banks with

up to 32 programmable

channels

Switching bandwidth

up to 88 MHz

Nominal/peak deviation

±24 kHz / ±48 kHz

Frequency stability

≤ ±15 ppm

RF output power at 50 Ω

switchable: Low: typ. 10 mW Standard: typ. 30 mW High: typ. 50 mW

Pilot tone squelch

Can be switched off

AF characteristics

Compander system

Sennheiser HDX

AF frequency response

Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz

Signal-to-noise ratio (1 mV, peak deviation)

≥ 115 dBA

Total harmonic distortion (THD)

≤ 0.9 %

Max. microphone/line input voltage

3 Veff

Microphone/line input impedance

40 kΩ, unbalanced / 1 MΩ

Input capacitance

Switchable

Setting range for input sensitivity

60 dB, adjustable in 3 dB steps

Overall device

Temperature range

-10 °C to +55 °C

Power supply

2 AA batteries, 1.5 V or BA 2015 accupack

Nominal voltage

3 V battery / 2.4 V rechargeable battery

Current consumption

at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA

Operating time

Typically 8 h

Dimensions

Approx. 82 x 64 x 24 mm

Weight (incl. batteries)

approx. 160 g

MKE 2

Transducer principle

pre-polarized condensor microphone

Pick-up pattern

omni-directional

Sensitivity (free field, no load) (1 kHz)

5 mV/Pa, ± 3 dB

Max. SPL at 1 kHz

142 dB

Frequency response

20 to 20.000 Hz ± 3 dB

"Equivalent noise level A-weighted (DIN IEC 651)"

26 dB

"Equivalent noise level CCIR-weighted (CCIR 468- 1)"

39 dB

Connector

3.5 mm jack

Cable length

approx. 1.60 m