Assassin
- Peak (Burp)
- Up to 53 Hz
- 251–500 sq in
- Up to 10,000 W
251 to 500 sq in of cone area and up to 10,000 W of max rated power in a no wall build. More than 10,000 W moves you up to Ninja. Maximum frequency is 53 Hz peak; if the test peaks higher, you are moved to a Pro class.
World record161.21 dBDean Lombard, 2025- Class type
- No Wall
- Build type
- No Wall
- Format
- Peak (Burp). The highest reading the meter catches in one short hit, usually a single burp of a tone or a note of music.
- Frequency
- Peak max 53 Hz (else moved to a Pro class)
- Cone area
- 251–500 sq in
- Power
- Up to 10,000 W
- Over the power limit
- Moves up to Ninja, where power is unlimited
- Over the frequency limit
- The judge can move the score to Unleashed No Wall, or you run again
- Sensor and vehicle
- In front of front seat, or windshield 1 ft from A pillar and 1 ft up from dash if enclosure passes the B pillar (judge decides)
- Scoring
- Peak Hold SPL
- Extreme builds
- Not allowed