Sennheiser EW-DX SK R1-9

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Sennheiser EW-DX SK R1-9

Sennheiser

EW-DX SK R1-9

4.6 Expert Rating

Product Info

Article Number: 549705
Model: EW-DX SK R1-9
Category: Transmitters
Price: $515.90

* Prices may vary. Check retailer for current pricing and availability.

This little Sennheiser is a workhorse for vocalists and presenters needing a reliable wireless solution. The digital clarity is a huge step up from older analog systems, and it's built to withstand the rigors of live performance. Perfect for corporate events, theater, or any situation where you need freedom of movement without compromising audio quality.

Product Description

  • Sennheiser EW-DX SK R1-9
  • Digital Pocket Transmitter
  • For EW-DX radio links
  • With 3.5 mm jack
  • Frequency range R1-9: 520-607.8 MHz
  • Transmitting power: 10 mW
  • Powered by 2x AA batteries or BA 70 rechargeable battery pack (not included)
  • Dimensions (W x H x D): 63.5 x 85 x 20 mm
  • Weight: 115 g
PROS
  • • Robust metal housing provides excellent durability on stage.
  • • Digital transmission offers clean, interference-free audio signal.
  • • Compact body makes it comfortable for vocalists and presenters.
  • • Flexible power options (AA or rechargeable) enhance usability.
CONS
  • • Limited frequency range necessitates careful coordination with other wireless systems.
  • • Battery life is decent but requires frequent replacements or charging.
  • • No integrated antenna diversity— susceptible to signal dropouts in challenging environments.

Product Video

Key Features

Type Digital Pocket Transmitter
Frequency Band 520-607.8 MHz (R1-9)
Channels Dependent on EW-DX receiver configuration
Power 10 mW
Battery Life 8 hours (AA), 10 hours (BA 70)
Connector 3.5 mm

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Frequently Asked Questions

The R1-9 band is a specific allocation; ensure it doesn't overlap with other wireless devices in your venue to avoid interference, careful frequency coordination is essential.
The BA 70 offers extended runtime and convenience, eliminating the need for constant battery changes, making it a solid upgrade for regular use.
While durable, the metal construction does add a noticeable weight; prolonged handheld use might be tiring for some, but the stability it provides is often a worthwhile trade-off.

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