STEG QK200.4 HIGH-END 4CH AB CLASS AMPLIFIER INTRO @frednsound

want it ?. ◉Hit the 🔔 to join the notification squad! ◉SUBSCRIBE FOR MORE VIDEOS...... ⚫NOTE: ✔️All Videos on free air tests/demos are made to fulfill your needs, by getting the opportunity to see all closeup details as magnet/membrane/cone and speed/flex movements, ✔️Each and every video has been recorded with top tech, please use quality headphones to feel the difference between each and another video, ✔️Each and every model has been tested for hours/days, by all types of environments, hall/lab/vehicle, also, each speaker/tweeter/midbass/sub are tested on random amps/DSPs, and different head-unit input types, like analog/digital, the same process for power amplifiers/DSPs, we use this technique to maximize the final fair desition of the output level of each gear individually, the final score will be published on our web and in the upcoming videos, feel free to contact us for professional suggestions. ◉OUR SOUND TEST/MUSIC: ▶40 Hz Test Tone by Fred & Sound ▶THE WILD SEA by Fred & Sound Official Mix ▶High-End Radio - by Fred & Sound (Original Mix) ▶"FRED & SOUND Official MIX" ▶Fred & Sound - Jungle In Space (Original MIX) SOUND TUNE TEST TRACK ▶Bass Test-Bass Protector (Original Mix) by Fred & Sound (INT) ▶Time Reflection by Fred And Sound - (Original Mix) ◉WHAT WE DO? ●1. The First Channel on YouTube For Pure Audiophile Car Audio ●2. Real High-End Car Audio-Audiophile World Wide Research ●3. Bring Out The Truth, And Best Deals Ever. ●4. High/Mid...