Rythmik Audio F15 Direct Servo Subwoofer body-style-flying-v A true analog experience

A true analog experience

Two Hi-Z guitar inputs that feel just like an amp

Presence control adjusts a high-frequency filter

Operating Time: 7 hours

Rythmik Audio F15 Direct Servo Subwoofer body-style-flying-v A true analog experienceRythmik Audio F15 F15HP Direct Servo Subwoofer Overview: Finesse meets brute force We've introduced our HP series to satisfy the needs of customers with larger rooms and those who want greater bass impact. Our HP subs offer two advantages when compared to our other subs. The first is 2 dB higher output. At bass frequencies, every 6 to 10 dB increase sounds twice as loud (the actual number varies with listeners). So the 2 dB increase with our HP series