Sennheiser SR 300 IEM G3 Stereo Transmitter

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Model:  SEN-SR300
Part Number:  504673
Manufacturer:  Sennheiser

(£499.17 Exc. VAT)
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Sennheiser SR 300 IEM G3

You can only sound better if you hear yourself better. Wireless monitoring is taken to the next level of perfection with the Sennheiser G3 monitoring system. Added features of this stereo transmitter include the valuable integrated 5 band equalizer for extra control of the sound. New pass-through sockets for the audio signal enable the audio feed from a console to be routed to other devices in the chain, simplifying setup. The enhanced audio frequency response of 25 to 15,000 Hz means the sound the performers hear is the most realistic and life-like a wireless monitor system has ever had to offer.


  • Sturdy metal housing
  • 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
  • Enhanced frequency bank system with up to 16 compatible frequencies
  • Ethernet port for connecting to the Wireless Systems Manager (WSM) software for control via computer this delivers a good overview of monitoring and professional data management for multi-channel systems
  • Pilot tone squelch for eliminating RF interference when transmitter is turned off
  • Enhanced AF frequency range
  • Increased range for audio sensitivity
  • Wireless synchronization of receiver parameter from transmitter
  • User-friendly menu operation with more control options
  • Illuminated graphic display
  • Auto-Lock function avoids accidental changing of settings
  • HDX compander for crystal-clear sound
  • Mute function
  • Integrated 5-band graphic Equalizer
  • Wide range of accessories adapts the system to any requirement

Delivery Includes

  • 1 SR 300 G3 stereo transmitter
  • 1 GA 3 rack mount
  • 1 NT 2 power supply unit
  • 1 Antenna
  • Operating instructions


Frequency range 823 - 865 MHz / Power supply unit UK
823 - 865 MHz / Power supply unit EU / Germany
823 - 865 MHz / Power supply unit EU
780 - 822 MHz / Power supply unit UK
780 - 822 MHz / Power supply unit EU / Germany
780 - 822 MHz / Power supply unit EU
734 - 776 MHz / Power supply unit US
734 - 776 MHz / Power supply unit EU
626 - 668 MHz / Power supply unit US
626 - 668 MHz / Power supply unit EU
566 - 608 MHz / Power supply unit US
566 - 608 MHz / Power supply unit EU
516 - 558 MHz / Power supply unit US
516 - 558 MHz / Power supply unit EU
Dimensions 212 x 202 x 43 mm
Frequency response (headphones) 25 - 15000 Hz
Compander HDX
Audio-XLR connector 2 x XLR-3 jack
Presets 16
THD, total harmonic distortion < 0,9 %
Weight 980 g
Signal-to-noise ratio > 90 dB(A)
RF frequency range 516 - 865 MHz
RF output power 10/30 mW switchable
Transmission/receiving frequencies 1680
Switching bandwidth 42 MHz
Peak deviation +/- 48 kHz
In compliance with 15 mW: ETS 300422, ETS 300454; 100 mW: ETS 301 489-1 / -2; FCC Part 74.861 / CANADA RSS-123
Modulation FM, MPX-Stereo
Antenna connector BNC
Headphone connector > 100mW (32 Ω)
Input voltage range + 22 dBu max

Delivery Services

At Pinknoise Systems we like to offer our customers a wide choice of delivery options for their orders, and our prices are affordable and competitive. We also use only the best, most reliable couriers and delivery services to get your equipment where it needs to be - quickly and securely. Please find an outline of our services, prices and timescales below.

Service Timescale Price
UK Mainland Royal Mail Small Parcel 2-4 Days £3.99
UK Offshore Royal Mail 2-4 Days £9.99
UK Standard Courier 2-4 Days £6.49
UK Express Courier Next Day £7.99
International Shipping From 1-8 Days (Full Details) From £15.00

Delivery Times

Delivery times are based on when the packages leaves our premises. Sometimes, due to stock restrictions or a non completed order, delivery may take longer as there is a delay with dispatch. We will always notify customers of any issues and problems via email or telephone. If your order is urgent or details change please do let us know.

For full details, fees, and time schedules, please see our Delivery Information page.

Returns & Refunds

New items: You can return goods you have ordered from us for any reason, at any time within 7 working days of receipt, for a full refund or for an exchange for a different product from our range. The cost of returning goods to us shall be borne by you, the customer, in all circumstances without exception.

Items must be packed suitably and insured for full loss in the event of a delivery problem. Pinknoise Systems will not be responsible for lost or damaged return goods. Lost or damaged goods may effect the level of refund you receive.

Used items: Please note this does not apply to used item unless they are deemed faulty.

For full details of our returns policy, please click here.

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