Sennheiser

Sennheiser 509608 Pro Audio In-Ear Monitor System

4.7 (67 reviews)

Experience Immersive Sound: Sennheiser ew IEM G4 Wireless In-Ear Monitor System Elevate your performance with the Sennheiser ew IEM G4, a professional-grade wireless in-ear monitor system. Delivering exceptional audio quality and reliable wireless performance, this system is ideal for musicians,...

$1,144.00*
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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

Experience Immersive Sound: Sennheiser ew IEM G4 Wireless In-Ear Monitor System

Elevate your performance with the Sennheiser ew IEM G4, a professional-grade wireless in-ear monitor system. Delivering exceptional audio quality and reliable wireless performance, this system is ideal for musicians, performers, and audio professionals seeking a seamless monitoring experience.

Specifications:

  • Frequency Range: A1 (470 - 516 MHz)
  • Bandwidth: Up to 42 MHz with 1680 selectable frequencies
  • Transmission Range: Up to 100 meters / 300 feet
  • Simultaneous Channels: Up to 16 per frequency range
  • Transmitter: Half-rack stereo transmitter in a full-metal housing
  • Outputs: 3.5 mm Jack
  • Connectivity: Wireless
  • Battery Life: 6 Hours

Key Features

Up to 42 MHz bandwidth with 1680 selectable frequencies fully tunable in a stable UHF range

Transmission range: up to 100 meters/ 300 feet

Rugged all-in-one wireless monitoring system for in-ear applications

Up to 16 Simultaneous channels per frequency range

Half-rack stereo transmitter in a full-metal housing with oiled display for full control

Specifications

Bandwidth
Up to 42 MHz
Selectable Frequencies
1680
Transmission Range
Up to 100 meters / 300 feet
System Type
Wireless monitoring system for in-ear applications
Simultaneous Channels
Up to 16 per frequency range
Transmitter Type
Half-rack stereo transmitter
Transmitter Housing
Full-metal
Transmitter Display
OLED display
Brand
Sennheiser

Pros & Cons

👍 Pros

  • Offers a wide frequency bandwidth of up to 42 MHz, allowing access to 1680 selectable frequencies for stable signal
  • Provides excellent transmission range, reaching up to 100 meters (300 feet), suitable for larger stages or venues
  • Designed as a rugged all-in-one wireless monitoring system, built for demanding in-ear applications
  • Supports up to 16 simultaneous channels per frequency range, enabling multiple performers to use the system concurrently
  • Features a half-rack stereo transmitter housed in a full-metal casing with an OLED display for clear control and durability

👎 Cons

  • The specific frequency range (UHF sub-band) within the 42 MHz bandwidth is not specified, which could impact regional compatibility
  • Details on the type of earbud headphones included or their specific audio characteristics are not provided
  • Battery life specifications for the receiver or power consumption for the transmitter are not listed
  • Information on external antenna options or advanced networking capabilities for multi-system setups is not available
  • The system's latency is not mentioned, which is a critical factor for in-ear monitoring applications

Frequently Asked Questions

This system offers up to 42 MHz bandwidth with 1680 selectable frequencies, which are fully tunable within a stable UHF range.
The Sennheiser 509608 provides a transmission range of up to 100 meters, equivalent to 300 feet, suitable for various performance environments.
The system supports up to 16 simultaneous channels per frequency range, allowing multiple users to operate without interference.
It comes with a half-rack stereo transmitter, which is housed in a durable full-metal casing and features an OLED display for comprehensive control.
Yes, it is described as a rugged all-in-one wireless monitoring system, specifically intended for demanding professional in-ear applications.