Ultrasonic - The King Progressive House Essentials Vol.1 ((link))

Many Progressive House producers rely on a standard kick-subbass relationship. Ultrasonic, however, uses a technique known as "frequency splitting" on his basslines. In tracks like "Royal Pain," the sub-bass (below 60Hz) remains pure sine wave for club systems, while the mid-bass (100-200Hz) is saturated with harmonic distortion. This ensures the music sounds tight on laptop speakers but earth-shattering on a Funktion-One rig.

To get the full effect of this compilation, avoid streaming it through standard phone speakers. Here is the recommended listening hierarchy: ultrasonic - the king progressive house essentials vol.1

This is the anthem of the volume. Driving at 124 BPM, "King’s Ransom" utilizes a side-chain compression technique that breathes life into a pluck synth melody reminiscent of Eric Prydz’s darker Pryda material. The breakdown strips everything back to a single piano note for 32 bars, creating a vacuum of sound that makes the subsequent drop feel physically heavy. It is a masterclass in dynamic range. Many Progressive House producers rely on a standard

Import the pre-rendered and apply a high-pass filter at 250 Hz to keep the low frequencies clear for your kicks and sub-bass lines. This ensures the music sounds tight on laptop

Ultrasonic, known for sculpting sonic journeys rather than just drops, launches series—a curated, cinematic deep dive into the golden era and future sound of progressive house. Volume 1 blends nostalgic anthems, hidden gems, and exclusive edits, positioning Ultrasonic as a curator-king of the genre.