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690 RC


2-way coaxial system 

  • In-line 6 dB/oct high-pass cross-over adjustable tweeter level: 0 dB or -3 dB 
  • Sensitivity 94 dB
  • Power handling Max: 120W Nominal Power: 60w (RMS)
  • Frequency Range: 75Hz - 20kHz 20mm
  • Soft dome tweeter

Woofer featuring a high-quality coated cellulose pulp membrane, combined with peripheral butyl suspension. The generous size of the magnet (85x17mm) contributes to the achievement of an optimal QTS, a high level of sensitivity and high power handling. The soft dome tweeter features a neodymium magnet and 20mm CCAW (copper-aluminium alloy) voice coil ( except 690 RC which has a 25mm magnet)

Replace your OEM speakers and 'Relax'. Benefit from our 25 years of experience and listen to your favorite music on our 'Relax' system which features "French Sound". The systems are designed for incredible performance and set a new reference in their category.

Due to their high efficiency and low impedance the system makes a powerful yet detailed sound, used with or without an amplifier. Your mundane drive will be transformed into a real musical journey...

BLAM wishes you many long hours of enjoyment


Max Power
150 W / 75 W nominal value
Frequency Response
60 Hz - 20 KHz
94 dB
2 Ohms
Soft Dome Tweeter 20 mm