Harmonix RF-909 - tuning Spike Base is designed to be used for speaker systems with spikes and audio racks. Of course,

It can also be used for other electronic devices such as CD players, DA converters and Amplifiers.

RF-909 can be installed to matching perfectly of the equipment. Furthermore, when used in combination with TU-333EX (Tuning Insulator),

it has a synergistic effect. RF-909 is also suggested to be used with REI-168 (Tuning spike) for speaker without spike

and other equipment is highly recommended.

Also other insulators
Improvement effect of RF-909:
1) Increases the transparency of all bands
2) Smooth extension of high frequencies
3) Increased amount of information and organic delicacy
4) Graininess of sound and consonants become clear and beautiful chords
5) Realism increases and the sound becomes three-dimensional
6) Amount of information increases, the sound becomes delicate and organic
Design philosophy: Arrangement of resonance transpormation

Production material: metal hybrid
Permissible maximum load: up to 80 kg / pc.
Size: 36x13 mm. (set of 4 pieces)
Color: Gold