ARCHITECT’S Specifications, Connectivity

SR 300 IEM G3 Wireless stereo transmitter

TECHNICAL DATA

AF output	¼’’ (6.35 mm) stereo jack socket,	Delivery includes
	balanced	1 SR 300 IEM G3 rack-mount
		transmitter
Temperature range	–10 °C to +55 °C	1 NT 2–3 mains unit with one country
Power supply	12 V	adapter
Current consumption	max. 350 mA	1 Rod antenna
Dimensions	approx. 202 mm x 212 mm x 43 mm	1 GA 3 rack adapter
Weight	approx. 980 g	1 Instruction manual
		1 Frequency information sheet
		1 RF licensing information sheet
		4 Device feet

ARCHITECT’S

SPECIFICATIONS

The wireless stereo rack-mount transmitter shall be for use with a companion receiver as part of a wireless RF monitoring system. The transmitter shall operate within six UHF frequency ranges, each with a 42 MHz switching bandwidth: 516 – 558 MHz, 566 – 608 MHz, 626 – 668 MHz, 734 –776 MHz, 780 – 822 MHz, 823 – 865 MHz; transmission frequencies shall be 1,680 per range and shall be tun able in 25 kHz steps. The transmitter shall feature 20 fixed frequency banks with up to 16 compatible frequency presets and 6 user banks with up to 16 user programmable frequencies.

Frequency stability shall be +10 ppm at −10 °C to +55 °C (+14 °F to +131°F).

RF output power at 50 O shall be switchable between 10 mW (Low) and 30 mW (Standard).

The stereo audio input shall utilize two discrete (left/right) electronically balanced 1⁄4“ (6.3 mm) jack/XLR-3F combo sockets; the audio output shall utilize a balanced 1⁄4“ (6.3 mm) jack socket; one audio loop output shall be provided utilizing a balanced 1⁄4“

(6.3 mm) jack socket. A headphone output with headphone volume control shall be provided and shall utilize a 1⁄4“ (6.3 mm) stereo jack socket. The transmitter shall have an Ethernet port (RJ45) for remote network-based monitoring and control using the Senn heiser Wireless System Manager software. One 50 O BNC-type input socket shall be provided for connecting the antenna. Nominal/peak deviation shall be ±24 kHz/±48 kHz. The transmitter shall incorporate the Sennheiser HDX compander system and shall include a 19-kHz MPX pilot tone with a ±5 kHz deviation. The audio frequency response shall range from 25 –15,000 Hz. Maximum input level shall be +22 dBu. Total harmonic distortion (THD) at 1 mV and nominal deviation shall be < 0.9 %. Signal-to- noise ratio at nominal load and peak deviation shall be > 90 dB.

The transmitter shall be menu-driven with a backlit LC display showing the current frequency, frequency bank and channel number, metering of AF level, transmission status, transmission power, equalizer setting, input sensitivity, and lock status. An auto-lock feature shall be provided to prevent settings from being accidentally altered.

The parameters of associated receivers shall be configurable in the transmitter menu and synchronized with the receivers via an integrated infrared interface.

The transmitter shall operate on 12 V power supplied from the NT 2-3 mains unit. Power consumption shall be 350 mA.

The transmitter shall have a rugged metal housing; dimensions shall be approximately 202 x 212 x 43 mm (7.95“ x 8.35“ x 1.69“). Weight shall be approximately 980 grams (2.16 lbs). Operating temperature shall range from −10 °C to +55 °C (+14 °F to +131°F). The transmitter shall be the Sennheiser SR 300 IEM G3.

Connectivity	+	2 1
		3

SR 300 IEM G3 specifications

The Sennheiser SR 300 IEM G3 is a professional wireless monitoring system that represents the cutting edge of audio technology for performers and sound engineers. Designed for high-quality in-ear monitoring, the SR 300 IEM G3 is a part of Sennheiser’s G3 series, known for its reliability and outstanding audio performance.

One of the primary features of the SR 300 IEM G3 is its frequency range. Operating within the UHF band, this system offers a wide selection of frequencies, which allows users to choose the best channel available and minimize interference. The SR 300 IEM G3 can transmit in the range of 518 to 576 MHz, making it versatile for various performance environments.

Audio quality is paramount in any monitoring system, and the SR 300 IEM G3 delivers with its enhanced audio clarity. It boasts a 24-bit/48 kHz digital audio transmission, allowing artists and sound engineers to experience sound with resolution and detail far superior to older analog systems. The wide dynamic range ensures the nuances of any performance are captured and transmitted accurately.

The SR 300 IEM G3 also features an easy-to-read LCD display that provides essential information, including the selected frequency, signal strength, and battery status. This user-friendly interface allows for quick adjustments on the fly, ensuring performers can remain focused on their art rather than troubleshooting their equipment.

Another significant characteristic of this system is the comprehensive range of compatible in-ear monitors. The SR 300 can work with Sennheiser’s IE series in-ear headphones, alongside third-party options, offering flexibility for users. The system supports both single and multi-channel setups, making it suitable for both solo performers and larger ensembles where multiple mixes are needed.

Battery life is another important consideration, and the SR 300 IEM G3 excels in this aspect too. It uses two AA batteries, allowing for up to 8 hours of continuous use, which is crucial for lengthy events.

Additionally, the rugged build quality of the SR 300 IEM G3 ensures durability on stage and consistency across various venues. Combining a solid construction with sophisticated technology, this system is a go-to choice for musicians and audio professionals seeking reliable wireless monitoring solutions. Overall, the Sennheiser SR 300 IEM G3 brings top-tier performance, flexibility, and convenience, making it a vital asset for any serious performer.