• Account
  • View Shopping Cart

Menu Search View Shopping Cart Call Us

Sennheiser XSW 1-835 Dual Wireless Microphone System  From Sennheiser

2-channel wireless system for singers and presenters. Stable UHF band, built-in antennas and streamlined interface.



"Experience the Difference"

Sound Pure's 3-Year Warranty

Our Free 3-Year Warranty!
In addition to the standard included manufacturer warranty, virtually all new products carry our exclusive, industry-leading, absolutely free, Sound Pure 3-Year Warranty, which includes PARTS & LABOR. This high-value perk is our way of providing the ultimate in added value to enhance the unique personal touch our small, dedicated team contributes to each purchase.
Learn more »

Lifetime Support

Free Lifetime Technical Support!
Our small team of dedicated experts is here to help the original purchaser for the lifetime of the product. Why? Because we care about building real relationships with our customers for life and stand behind every product we sell.

Free Shipping

This Product Ships Free!
Products ship from our well-located, climate- and humidity-controlled warehouse absolutely free (inside the continental USA). Low-cost international shipping options exist for most products.
Contact us for details »
Ships Quick!
Usually ships 3 - 5 business days after order processed.
Payments as low as $61/mo.

Manufacturer's Description from Sennheiser

XS Wireless 1 DUAL is a 2-channel wireless system for singers and presenters. Designed with ease of use in mind, these analog UHF systems feature a sleek dual-channel receiver with built-in antennas and the streamlined interface from Sennheiser's popular XS Wireless 1 series.


Key Features

 ♦ Excellent live sound featuring Sennheiser's renowned evolution microphone capsules

 ♦ Antenna-switching 2-channel diversity reception

 ♦ Integrated antennas

 ♦ Automatic frequency management and synchronization via remote channel for easy setup

 ♦ Selectable UHF frequencies within a large bandwidth

 ♦ Up to 10 compatible channels



About Manufacturer

Innovation and know-how those are the hallmarks of one of the world's leading companies in the area of electro-acoustics. From individual audio products to complete system solutions Sennheiser electronic has the knowledge and the experience to lead the way in the constantly developing audio market. The key factors in its extraordinary success are its customer orientation, the performance of its employees, and its worldwide market presence. Sennheiser responds to the enormous significance of the foreign markets by maintaining intimate contact with its customers through an international network of sales subsidiaries and independent sales partners, most of which have been collaborating with Sennheiser for many years. This consistent customer orientation is also reflected in the seven major business areas of the company. In 2001, Sennheiser's consolidated turnover amounted to 227,4 million EURO. As a family business with about 1.500 employees, Sennheiser is completely self-financed. The independence of external financiers is the basis for innovation and implementation of a high quality standard for products. The focus is not on short-term return on capital but on the healthy long-term development of the company. Music Industry Toploader, Manowar, Sting, Dido or Sasha stars and sound engineers rely on Sennheiser quality. The product range offers everything from rugged, roadworthy stage microphones to studio condenser microphones for audiophile recordings. The portfolio also includes in-ear monitoring systems for the artists and monitoring headphones for the sound engineer ... Consumer Electronics In-ear headphones and other "lightweights" for music on the move, classical open or closed cabled headphones, RF wireless headphones for greater freedom of movement, PC headsets, and TV headphones, also with infrared or radio-frequency transmission. Sennheiser's competency in headphones is matched by its experience with microphones: whether for hi-fi systems, natural life recordings, or for PCs, at Sennheiser, consumers find the right microphone for every purpose ... Professional Systems Theater, musical productions, special events, movies, radio, and television ? wherever professional sound transmission solutions are called for, on stage or backstage, Sennheiser brings its comprehensive system know-how to bear. With its RF wireless microphones of the top-of-the-line 3000 and 5000 Series, the company leads the field ... Aviation With pilot headsets for airline and private pilots as well as headphones for in-flight entertainment, Sennheiser covers the complete range of audio transmission on board. The special NoiseGard system efficiently reduces wind and aircraft noise and thus provides for clear communication and safety in radio traffic and gives passenger headphones disturbance-free sound that is worth listening to ... Installed Sound At conferences, museums, and exhibitions, Sennheiser's conference and tour-guide systems provide for comfort and communication across the boundaries of countries and languages. Infrared systems in theaters and event venues provide crystal-clear sound directly to the ears of the hearing impaired. Wherever communication takes place, an innovative Sennheiser solution is not far away ... Audiology The Sennheiser range for better hearing! RF or infrared headphones make watching television a pleasure once again for everyone concerned, because these lightweights let you hear without disturbing others. Personal sound amplifiers that can be used as needed make speech clear and understandable. Sennheiser also offers television systems and personal FM systems to hearing-aid users ... Telecommunications With PC headphones, microphones, and headsets from Sennheiser, you can discover the fascinating world of multimedia, work more reliably with voice recognition systems, set up your Internet telephony system more professionally, and much, much more ...




Ø 48 x L 180 mm



Frequency response

55 - 16,000 Hz

THD, total harmonic distortion

≤ 0.9%

Transducer principle



330 g (0.73 lbs)

Pick-up pattern


Nominal impedance

300 Ω (at 1 kHz)

Min. terminating impedance

1 kΩ

Storage temperature

–20°C to +70°C

Operating temperature

0°C to +40°C

Signal-to-noise ratio

≥ 103 dBA

Switching bandwidth

Up to 24 MHz


Wideband FM


80 factory presets (8 banks of 10 channels each)


1.8 mV/Pa (free field, no load at 1 kHz)


Transmitter: 2.4 GHz, low power OQPSK (only active during synchronization)

Temperature Range

0 °C ... +40 °C (+32 °F ... +104 °F)




approx. 320 x 126.5 x 42 mm


approx. 620 g

Power supply

12 V DC nom. / 300 mA

Output voltage

(at peak deviation, 1 kHz AF) 1/4“ (6.3 mm) socket (unbalanced): +6 dBu


Rugged ABS housing


< 3 μV at 52 dB(A) rms S/N (at peak deviation)


Adjustable from 3 dBμV to 28 dBμV

AF frequency response

50 to 16,000 Hz (–3 dB)

Audio adjustment range

45 dB, adjustable in 5 dB steps

Line / Mic level

20 dB, switchable

Receiver Principle

Double superheterodyne

Diversity principle

Antenna switching diversity via internal antennas


SKM 825-XSW / SKM 835-XSW


Approx. 260 x 50 mm




Approx. 245 g

Pick-up pattern


RF output power

10 mW

Operating time

Approx. 10 hrs

Power supply

2 AA size batteries, 1.5 V


Rugged ABS housing


0 to -30 dB, adjustable in 10 dB steps

Input sensitivity

1.5 mV / Pa

AF frequency response

80-16,000 Hz

Frequency range

548-572 MHz