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LATEST NEWS
Amina Technologies Sound Panels
Discreet, Natural sounding, very wide dispersion, efficient, easy to install… R W Salt Communications Ltd is proud to introduce the Amina range of on wall flat sound panels. The technology “The… Read more…Posted: Tue 2nd Nov 2010
Cloud Price Increases
Cloud announces a new price list applicable from 1st June 2011. Please note that there has been price rises across the board due to the ongoing rising costs of raw materials. The price list in the trade… Read more…Posted: Wed 1st Jun 2011
Current Thinking Trade Prices
We've released a new Trade Price list for the Current Thinking range of products. Log in to the Trade Area to view the PDF. We've also added the IR RX Assistive Listening Receiver and the IRM TX750… Read more…Posted: Tue 3rd May 2011
RWS introduce Traction Sound at Plasa Focus 2011
RWS are pleased to announce the latest products from Traction Sound featuring the new SDS horn technology. The new loudspeakers do away with the need for a compression driver and it’s inherent distortion.… Read more…Posted: Wed 13th Apr 2011
New ID-AL Range of products.
Following Waves System successful Frankfurt show, they are pleased to introduce their new product listing for ID-AL products. Please see the PDF link below for ID-AL's product line up. If you require… Read more…Posted: Wed 13th Apr 2011
Amina Technologies Sound Panels
Discreet, Natural sounding, very wide dispersion, efficient, easy to install… R W Salt Communications Ltd is proud to introduce the Amina range of on wall flat sound panels. The technology “The… Read more…Posted: Tue 2nd Nov 2010
HSP4 EW
HSP4 EW
ORDER CODE: HSP4 EW
MANUFACTURER: Sennheiser
DOWNLOADS:
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High-quality permanently polarized condenser headmic with cardioid pick-up pattern, designed for professional “hands-free” applications. The adjustable neckband is visually unobtrusive and very comfortable to wear. The twelve available HSP 4 variants differ in color, size and connector.
| Pick-up pattern |  | cardioid |
| Frequency response | | 40...20 000 Hz |
| Nominal impedance | | (@ 1 kHz) 1000 Ohm |
| Min. terminating impedance | | 4700 Ohm |
| Sensitivity in free field, no load (1kHz) | | 4 mV/Pa |
| Maximum sound pressure level (passiv) | | 150 dB |
| Equivalent noise level | | 37 dB(A) |
| Current consumption | | ca. 250 µA |
| Operating voltage (stand alone) | | 4,5-15 V |
| Cable length | | 1,6 m |
| Diameter | | 8,4 mm boomarm |
| Diameter | | 2,4 mm boomarm |
| Weight | | 9,2 g (without cable) |