Sennheiser ew 100 G4-845-S-A1 (A1 Band)

Frequency Band A1: 470 - 516 MHz
Rugged all-in-one wireless system for singers and presenters. Set consists of 1 SKM 100 G4 handheld with mute switch, 1 MMD 845-1 capsule (supercardiod, condensor), 1 EM 100 G4 rackmount receiver, 1 GA3 rack kit, 1 RJ10 linking and mic clip

Now even more simple, flexible and reliable: The 100 series has become the first choice for both sound designers and occasional users because of its simple operating concept – and because the system makes no compromises in terms of live sound.

Features:

Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.
State-of-the-art live sound featuring Sennheiser‘s renowned e 845 capsule on a lightweight aluminum transmitter with integrated mute switch
True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
Easy and flexible wireless synchronization between transmitter and receiver via infrared
Fast frequency allocation for up to 12 receivers via new linking functionality
Up to 20 compatible channels
Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
Transmission Range: up to 100 meters / 300 feet
High RF output power (up to 30 mW) depending on country regulations

Specifications:

EM 100 G4
Frequency range
A1: 470 - 516 MHz

Dimensions
Approx. 190 x 212 x 43 mm

Compander
Sennheiser HDX

THD, total harmonic distortion
≤ 0.9 %

Weight
Approx. 980 g

Audio output
6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu

Signal-to-noise ratio
≥ 110 dBA

Switching bandwidth
up to 42 MHz

Peak deviation
±48 kHz

Nominal deviation
±24 kHz

Modulation
Wideband FM

Power supply
12 V DC

Antenna connector
2 BNC sockets

Current consumption
300 mA

Adjacent channel rejection
Typically ≥ 65 dB

Intermodulation attenuation
Typically ≥ 65 dB

Receiving frequency
Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels

RF sensitivity
< 2.5 μV for 52 dBA eff S/N

Squelch
low: 5 dBµV middle: 15 dBµV high: 25 dBμV

Equalizer
Preset 1: FlatPreset 2: Low Cut (-3 dB at 180 Hz)Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz)Preset 4: High Boost (+6 dB at 10 kHz)

Temperature Range
-10 °C to +55 °C

Receiver Principle
True diversity

Blocking
≥ 70 dB


SKM 100 G4-S
Dimensions
Approx. Ø 50 x 265 mm

Compander
Sennheiser HDX

THD, total harmonic distortion
≤ 0.9 %

Weight
(incl. batteries) approx. 450 g

Signal-to-noise ratio
≥ 110 dBA

RF output power
Max. 30 mW

Switching bandwidth
up to 42 MHz

Peak deviation
±48 kHz

Nominal deviation
±24 kHz

Operating time
Typically 8 h

Modulation
Wideband FM

Power supply
2 AA batteries, 1.5 V or BA 2015 accupack

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

Input impedance
40 kΩ

Max. Input voltage
3 Veff

Powering
3 V battery / 2.4 V rechargeable battery

Transmission frequency
Max. 1680 transmitting frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels

AF frequency response
80 – 18,000 Hz

Temperature Range
-10 °C to +55 °C

Frequency stability
≤ ±15 ppm


MMD 845-1
Sound pressure level (SPL)
154 dB SPL

Transducer principle
dynamic

Pick-up pattern
supercardioid

Sensitivity
2.1 mV/Paa

Sennheiser ew 100 G4-845-S-A1   ( Sennheiser ew100 G4-845-S-A1 )