Helix

HELIX S 3M, midrange loudspeaker

The S 3M loudspeaker is the perfect component for any quality 2-way sound system.
Regular price €139.00 EUR

HELIX S 3M, midrange loudspeaker - Ask you before buying whether we have this item in a warehouse if we do not have to be ordered and arrive within 2-21 days.

▪️ Do you have questions about this product?❓We can consult by phone +370 683 90000 or come to our salon Armatūrinininkų St. 1, Kaunas.


Free delivery in Lithuania from € 100

In Lithuania, Venipak courier delivery is available via 1-2 business days.
Delivery outside Lithuania within 4-10 business days.

Pick up the goods in the store for € 0

Armatūrinininkų St. 1, Kaunas
Working hours: Thursday 9:00-18:00

INFORMACIJA

  • Recommended amplifier power: 75W.
  • Frequency band: 400 Hz - 6,000 Hz .
  • Resonant frequency: 130 Hz.
  • Resistance: 4 Ohms.

DESCRIPTION

HELIX S 3M

A cone midrange driver in an elegant design, trimmed for maximum sound quality – and thus the perfect addition to any fully active 3-way speaker system.

The highly rigid membrane consists of a novel basalt fiber-paper compound. An ideal combination to ensure clear and precise sound even at high volumes In addition to maximum uncoloured mid-range reproduction, the S 3M also offers extremely low distortion thanks to the linear neodymium magnet system.

The dream team is the combination with the S 1T tweeter and a S 6B or S 4B woofer. Driven by a power amplifier from Audiotec Fischer, the S loudspeakers perform at their best and provide the perfect basis for absolute top sound systems!

Features

  • 3” / 75 mm cone midrange speaker with novel basaltfiberpaper compound cone – a perfect combination of lowest weight, high stiffness and perfect inner damping
  • Highly efficient, compact neodymium magnet system for linear drive and minimum distortion
  • Low-resonant basket made from fiberglass reinforced plastic with optimized voice coil cooling for high power handling
  • Grill included

    TECHNICAL DATA

    SPECIFICATIONS

    Power RMS / max.

    Mr

    75 / 150 Watts
    (highpass > 400 Hz at 24 dB/Oct.)
    Impedance Z 4 Ω
    DC resistance Re 3.2 Ω
    Frequency response   400 Hz - 6,000 Hz
    Resonance frequency Fs 130 Hz
    Mechanical Q factor Qms 4.47
    Electrical Q factor Qes 0.48
    Total Q factor Qts 0.43
    Compliance Cms 396 µm/N
    Equivalent air volume February 0.57 L
    Force factor B*I 4.6 Vol
    Efficiency 1 W / 1 m SPL 86 dB
    Cone area Sd 32 cm²
    Moving mass Mmm 3.8 g
    Cone material   Basalt-fiber-paper compound
    Mechanical resistance Rs 0.69 kg/s
    Voice coil diameter ø 25 mm
    Voice coil winding height   8 mm
    Max. linear excursion Xmax +/- 2 mm
    Outer diameter ø 90mm / 3.54"
    Installation diameter ø 73mm / 2.87"
    Installation depth   37mm / 1.46"
       
    Recommended enclosure volumes  
    Sealed box with minimum 200 ml net volume  
    Even in volumes   Recommended DSP / amplifier settings
    0.2 liter (System resonance: 230 Hz)   Crossover frequency: 500 Hz
    Min. filter slope: 12 dB/Oct.
    0.4 liter (System resonance: 190 Hz)   Crossover frequency: 450 Hz
    Min. filter slope: 18 dB/Oct.
    0.6 liter (System resonance: 170 Hz)   Crossover frequency: 400 Hz
    Min. filter slope: 24 dB/Oct.

    Note: The enclosure should always be filled with appropriate damping material.

    What's in the package?

    2 x Midrange speaker HELIX S 3M
    2 x Grille
    1 x Data sheet
    1 x Mounting pattern

    DOCUMENTS

    INSTRUCTIONS

    User Manual (EN).