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BLAM

BLAM BL-100RFS (4") Hi-efficiency 2ohm, 2-Way Component Car Audio Speakers (PAIR)

  • Availability:In Stock
  • Available:8 in stock
  • Item Condition:New
  • Brand:BLAM
  • Product Code:BL-100RFS
  • EAN / UPC:7427307009643
  • Warranty:1 Year Warranty
£139.99
Addons

Take your music experience to a new level with the 4 Inch (100mm) Relax 100 RFS speaker set from BLAM. This set brings state of the art technology and high quality sound at a low cost.

The Relax 100 RFS is the latest update to the popular 100RS standalone series and offers an extended reproduction range for low and high frequencies. Thanks to its high sensitivity and two-ohm voice coils, this set is ideal as an upgrade for your car. Installation is easier with the new, robust composite chassis and the compact distribution filters for the tweeters.

Product Compatibility Chart

Make Model Years Notes
Eagle Summit 1992 - 1996
Land Rover Defender 2007 - 2016 Facelift

The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.

Product Features

  • 2 x 100 mm (4″) woofers
  • 2 x 20 mm soft dome tweeters
  • 2 x 6 dB/octave high-pass crossovers.
  • Max power 100 W
  • Nominal power 50 W
  • Frequency response 80 Hz – 30 kHz
  • Sensitivity 90.3 dB
  • Impedance 2 Ω

Specifications

Technical Features

Original BLAM composite basket reinforced with fiberglass
High quality treated cellulose pulp membrane
Butyl rubber surround
Long life “Conex” damper
25 mm (1”) voice coil on Kapton former
70 mm x 15 mm ferrite magnet
Thick magnetic circuit (4 mm)
High quality 20 mm (3/4”) soft dome tweeter
6 dB/octave high pass crossover
Tweeter level adjustable to 0 dB or attenuated to -3 dB

Technical Specifications

Component Speaker
Max power 100 W
Nominal power 50 W
Impedance 2 Ω
Freq. Response 80 Hz - 15 kHz
Sensitivity (2,83V/1m) 90.3 dB
Magnet Ferrite
Magnet size Ø x h 70 x 15 mm 2.756‘’x 0.591‘’
Total driver displacement 0.11 l 0.004 cf
Weight of one component 0.578 kg 1.274 lb
Voice coil Ø 25 mm 0.984“
Voice coil height 8.4 mm 0.331“
Cone Cellulose pulp

Technical Parameters

  • effective Ø (d) 84 mm
  • Sd 55.42 cm²
  • Xmax 2 mm
  • Re 2.6 Ω
  • Fs 109.87 Hz
  • Le 97.33 µH @ 1 kHz
  • L2 157.34 µH @10 kHz
  • Vas 1.76 L
  • Mms 5.16 g
  • Cms 0.000407 m/N
  • BL 3.49 Tm
  • Qts 0.66
  • Qes 0.77
  • Qms 4.72

Specifications

Technical Specifications Tweeter

Component Tweeter
Max power 100 W
Nominal power 10 W
Impedance 3 Ω
Freq. Response 2,5 KHz - 25 KHz
Sensitivity (2,83V/1m) 90 dB
Magnet Neodymium
Magnet size Ø xh 18 x 3 mm 0,709"x 0,118"
Total driver displacement 
Weight of one component 0,045 kg 0,099 lb
Voice coil Ø 20 mm 0,787"
Voice coil height 2 mm 0,118"
Cone Soft

Technical Parameters Tweeter

effective Ø (d) 22 mm
Sd 3,80 cm2
Xmax
Re 3 Ω
Fs 1651 Hz
Le
L2
Vas
Mms
Cms
BL
Qts
Qes
Qms

Sensitivity (dB/W/m) 86,7 dB

Supplied Accessories

Mounting screws
Mounting accessories for tweeters
User manual

Dimensions

Purchased together

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BLAM BL-100RFS (4") Hi-efficiency 2ohm, 2-Way Component Car Audio Speakers (PAIR)