Spec Corporation RSP-501EX Real-Sound Processor

Spec-Corp RSP-S1EX Real Sound Processor

The "TRUE RICHNESS OF MUSIC" to your ears

"Real-Sound" Processor can bring out full potential of your amplifier and speakers, delivering realistic sound and full of musicality.

When music is playing back on any audio systems, generally the counter-electromotive force always occurs in the voice coil of the speaker unit, due to the changes in amplifier output over time. This counter-electromotive current returns to the amp via the speaker cables, making it difficult to drive the speaker in accordance with the input current.

RSP-501EX could absorb some counter-electromotive current and reduce the fluctuations in speaker impedance characteristics, particularly in the mid to high ranges. This makes it possible to drive the speaker more faithfully, improving the sound resolution and the start-up, also reproduces opposing natural resonances. Above all you could find out the deep, rich and fascinating tonal characters you have never experienced with RSP-501EX from your favourite audio system.

SPEC CORP RSP-501Ex Specifications


  • Package contents: 2 units, 1 polishing cloth, manual
  • Compatible speaker impedance: idealy 10 Ohms or lower
  • Max amplifier output: < 1Kw
  • Size:100 mm (width) x 47 mm (height) x 117 mm (depth)
  • Weight: 0.25 kg each
  • The effects will differ depending on your speaker system and the amplifier used with it.
Spec-Corp RSP-501EX Real Sound Processor Spec-Corp RSP-501EX Real Sound Processor Spec-Corp RSP-501EX Real Sound Processor Spec-Corp RSP-501EX Real Sound Processor Spec-Corp RSP-501EX Real Sound Processor Spec-Corp RSP-501EX Real Sound Processor