The Sennheiser EW 100 G4-945-S-B Wireless Vocal Set is engineered for professional live sound, offering a rugged all-in-one wireless system ideal for singers and presenters. Featuring Sennheiser's renowned e 945 capsule on a lightweight aluminum transmitter with an integrated mute switch, this system ensures state-of-the-art live sound. The true diversity half-rack receiver is housed in a durable metal casing and includes an intuitive LCD display for complete control. With easy and flexible wireless synchronization between transmitter and receiver via infrared and fast frequency allocation for up to 12 receivers, this versatile system offers up to 20 compatible channels and a transmission range of up to 100 meters (300 feet).

Features

• Professional live sound: Rugged all-in-one wireless system for singers and presenters.
• Renowned e 945 capsule: Ensures state-of-the-art live sound on a lightweight aluminum transmitter with integrated mute switch.
• True diversity half-rack receiver: Full-metal housing with intuitive LCD display for full control.
• Easy synchronization: Wireless synchronization between transmitter and receiver via infrared.
• Fast frequency allocation: Supports up to 12 receivers via new linking functionality.
• High compatibility: Up to 20 compatible channels with 42 MHz bandwidth and 1680 selectable frequencies.
• Long transmission range: Up to 100 meters (300 feet).
• High RF output power: Up to 30 mW depending on country regulations.

Specifications

• Modulation: Wideband FM
• Frequency Range: 626 - 668 MHz
• Receiving Frequencies: Max. 1680, adjustable in 25 kHz steps
• Frequency Banks: 20 fixed, 1 programmable
• Switching Bandwidth: Up to 42 MHz
• Nominal/Peak Deviation: ±24 kHz / ±48 kHz
• Receiver Principle: True diversity
• Sensitivity (with HDX, peak deviation): < 2.5 μV for 52 dBA eff S/N
• Adjacent Channel Selection: 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
• Antenna Inputs: 2 BNC sockets
• Compander System: Sennheiser HDX
• EQ Presets: Flat, Low Cut (-3 dB at 180 Hz), Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz), High Boost (+6 dB at 10 kHz)
• Signal-to-Noise Ratio: ≥ 110 dBA
• Total Harmonic Distortion (THD): ≤ 0.9 %
• AF Output Voltage: 6.3 mm jack socket (unbalanced): +12 dBu, XLR socket (balanced): +18 dBu
• AF Output Setting Range: 48 dB (3 dB steps)
• Power Supply: 12 V DC
• Current Consumption: 300 mA
• Receiver Dimensions: Approx. 190 x 212 x 43 mm
• Receiver Weight: Approx. 980 g
• Transmitter Dimensions: Approx. Ø 50 x 265 mm
• Transmitter Weight (incl. batteries): Approx. 450 g
• Transmitter Power Supply: 2 AA batteries, 1.5 V or BA 2015 accupack
• Operating Time: Typically 8 hours
• Microphone Head: MMD 945-1, supercardioid, dynamic
• Microphone Sensitivity: 1.8 mV/Pa
• Microphone Sound Pressure Level: 154 dB SPL