APW-5 is Tone-Range Switch added version of APW-3 MAGNETIC FIELD SENSING SYSTEM appried Wah pedal.
You can control Tone range of Wah with Range-Knob. It is also used for Bass Guitar by Shift-Down of Tone Range using Bass Switch

Demo by  Putu Suratin Suratin Libhi

Demo by Achmad Rochim Tarega Kimoro

Review by audiofanzine

Product Page

APW-5 Dual Mode Power Wah

SPB-8 is individual regulated and individual hum filtered 8-channel power supply. It has six channels of 9V- fixed voltage outputs, and two channels of adjustable voltage outputs (6V to 12V). This easy- portable unit includes AC adaptor for power supply. AC adaptor included (AC to DC).

Demo by Onepeace Jam 

Demo by BUZZBEE TV

Review by bonedo

Review by The Gear Page

Manual

SPB-8Power Brick

Especially our unique pre-expander function can control general tone shape and picking edge shape with backing tone. Post expander control frequency spectrum of distortion sounds. Players can control from warm middle range to low-high range (screaming metal sounds).

Demo by Sycamber

Demo by Daniel Da Costa Mendes

Review by guitartest.de

CDV-1 Cool Drive

APW-7 is Whish Control function added version of APW-5 MAGNETIC FIELD SENSING SYSTEM and Tone Range Switch appried Wah pedal.  It makes 'Whistle' sound by adding Resonance using Whish Knob.

Review by Ultimate Guitar

Review by JoTech Guide

Review by Musiker-Board

Demo by zurowetz

Demo by  Jean Choi

APW-7 Dual Mode Whish Wah

Drive Blender has two Drive Circuits that operate independently of each other. This effect has the mixed outputs of bold tone. SE-DDB has inside CRUNCH DISTORTION and HEAVY DISTORTION and its output is mixed half-and-half. You can adjust the gains of two Distortions separately

Demo by  Pete Lamont

Official Product Video