Harmonix effective Tuning

An important part of the audio system is
the speakers and amplifier.
Both are responsible for sound reproduction output 

Step1  Resonance Control of the speaker
           The Speaker is final exit point of sound
            First, try to release the speaker by TU-65M as much 
            as possible.
            If the speaker is equipped with spikes install
            the spike base RF-999M Imp,RF-999Z,RF-909Z
            It is also a way to combine tuning spikes such as
            REI-168+RF-999Z most powerful combination
            also RF-999M Imp,RS-777Z and
            RF-9000M+RS-900M       
Step2 Tuning a power amplifier or a pre-main amplifier
            Install TU-65M feet on the amplifier System
Step3  High quality signal cable
           Install HIJIRI Signal Cable
           Power Cord X-DCH Nagomi or
           SM2R-L Sound Matter or
           SMT TAKUMI    
step4  Intoxicated by rhe atmosphere of a live performance                
           Room Tuning Device RFA-7800IMP is the most
           popular Product