New Year's greeting and easily introducing about R-Zero Concept Series Products.
1) Battery : Compact Head Amp Unit
2) Fidelity D.I. : High Quality Real Sound Direct Injection Box
3) R-Zero : Acoustic Guitar Reference Preamplifier
4) R-Zero Traveler QUATTRO : Traveling High Quality Sound Performance 4 Band EQ Preamp
5) R-Zero Traveler PENTA : Traveling High Quality Sound Performance 5 Band Equalizer
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