HELVIA STILE 450H Professional Gooseneck Back-Electret Microphones User Manual

June 6, 2024
HELVIA

HELVIA STILE 450H Professional Gooseneck Back-Electret Microphones User

Manual

1 FEATURES AND SIZE / CARATTERISTICHE E MISUR

STILE 450-550 Series Gooseneck Microphones deliver high-level performance, control, and flexibility for meetings and conferences.
High quality cartridges with cardioid polar pattern deliver accurate voice capture with minimum pickup of room noise.
A choice of 45 cm (17.7 inch) and 55 cm (21.6 inch) lengths, with or without on/off switch, match different table dimensions.

  • Available in 45 cm (17.7 inch) and 55 cm (21.6 inch) lengths, black or white finish
  • On-Off switch with Led indicator (only STILE 550S/SW)
  • Designed for high-quality sound capture in meetings and conferences
  • Reference sound-receiving distance: 30-40 cm
  • RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
  • Gooseneck bends at bottom and top
  • Accept Phantom Power from 3V to 48V
  • Works with STILO B200/S mic bases

1.1. Operating Suggestions

  • Reference sound-receiving distance is around 30-40cm far from the microphone
  • Use foam windscreen to reduce breath noise or plosives
  • Microphone head should not be toward speakers, in order to avoid feedback effect.
  • Pay attention during gain/volume adjusting, in order to avoid feedback.
  • In order to avoid overstretching, wear and tear, never bend the gooseneck more than 90°.

1.2. Diagrams and Size

2. SPECIFICATIONS

  STILO 450 STILO 550 STILO 550S / S-WH
Element Fixed-charge back plate permanently polarized condenser
Polar pattern Cardioid
Reference sound-receiving distance 30-40cm (about 12”-16”)
Frequency response 30Hz – 20kHz
Sensitivity -45dB ±1dB (0dB=1V/Pa @ 1kHz)
Output Impedance 250Ω
Low frequency roll-off 80Hz (18dB/octave)
Max input SPL 139 dB (1kHz @ 1% T.H.D)
Phantom power requirement 3V – 48V DC, 0.5mA typical
RFI-Shielding Yes (mobile phone / electromagnetic / high frequency

interference)
Controls| /| /| On-Off switch and LED
Foam windscreen| Included
Microphone Size (WxD)| 450xØ19mm (17.72” x Ø0,75”)| 550 x Ø19mm (21.65” x Ø0,75”)
Wind-screen Size (WxD)| 38 x Ø32mm (1.5” x Ø1.26”)
Microphone Weight| 120g (4.23oz.)| 130g (4,58oz.)
Packing Size (WxDxH)| 500 x 30 x 30mm (19.68” x

1.18” x 1.18”)

| 600 x 30 x 30 mm (23.62” x 1.18” x 1.18”)
Packing Weight| 150g (5.29oz.)| 160g (5.64oz.)

Our products are subject to change. Modifications to technical features remain subject to change without notice. This product meets the essential requirements of all applicable European Directives. Eligible for CE marking.

3. WARRANTY AND SERVICE

All HELVIA® products are covered by warranty according to European regulations (2 years in the case of purchase by private person – B2C; 1 year in the case of purchase by company – B2B). The warranty is valid from the date of purchase by the end user (private individual or company), indicated in the purchase document (receipt in the case of private person; invoice in the case of company). The following cases / components are not covered by the above warranty:

  • All accessories supplied with the product;
  • Improper use;
  • Failure due to wear and tear;
  • Any unauthorized modification of the product by the user or third parties.
    HELVIA must meet the warranty obligations due to any non-compliant materials or manufacturing defects, by remedying free of charge at HELVIA’s discretion by either repairing or replacing specific parts or the entire equipment.

4. .WARNING

READ CAREFULLY – only for EU and EEA (Norway, Iceland and Liechtenstein). This symbol indicates that the product must not be disposed of with household waste, according to the WEEE directive (2202/96/EC and subsequent amendments) and national legislation.
The product must be delivered to a designated waste collection center (e.g. on an authorized one-for-one basis when you buy a new similar product, or to an authorized collection site for recycling waste electrical and electronic equipment). For more information about where you can drop off your waste equipment for recycling, please contact your local city office, waste authority, approved WEEE scheme or your household waste disposal service.

This product is imported in the European Union by.

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