The Boom-Boom 3000 has arrived! Plug-N-Play upgraded 4 ohm subwoofer for your Stern SPIKE. SPIKE 2 & SPIKE 3 machines. The wiring harness is already soldered on to the speaker's connector making for a quick & easy installation experience (no soldering required!). Kit comes complete with mounting spacer, hardware & simple installation instructions. Features Include: Polypropylene cone for perfect balance of stiffness, mass, and self-damping. Butyl rubber surround ensures high excursion and long-term durability. Large 1-1/2" voice coil and bumped back plate enable high power handling. Long-throw design for deep, powerful bass. Suggested Software Settings: Leave stock settings, but change the Ohms to 4. Compatible with Stern SPIKE 1, 2 & 3 systems, enhancing the excitement and realism of your favorite games. Supported Games (Stern SPIKE): WWE Pro/Premium/LE KISS Pro/Premium/LE Game of Thrones Pro/Premium/LE Ghostbusters Pro/Premium/LE Supported Games (Stern SPIKE 2): Batman '66 Premium/LE/Super LE Aerosmith Pro/Premium/LE Star Wars Pro/Premium/LE Guardians Of The Galaxy Pro/Premium/LE Iron Maiden Pro/Premium/LE Deadpool Pro/Premium/LE The Beatles Gold/Platinum/Diamond The Munsters Pro/Premium/LE Black Knight: Sword of Rage Pro/Premium/LE Jurassic Park Pro/Premium/LE (Stern) Elvira's House Of Horrors Premium/LE/Signature Teenage Mutant Ninja Turtles Pro/Premium/LE Avengers Infinity Quest Pro/Premium/LE Led Zeppelin Pro/Premium/LE The Mandalorian Pro/Premium/LE Godzilla Pro/Premium/LE Rush Pro/Premium/LE James Bond 007 Pro/Premium/LE Foo Fighters Pro/Premium/LE Venom Pro/Premium/LE Jaws Pro/Premium/LE John Wick Pro/Premium/LE Uncanny X-Men Pro/Premium/LE Metallica Remastered Premium Dungeons & Dragons Pro/Premium/LE King Kong Pro/Premium/LE Supported Games (Stern SPIKE 3): Stern Star Wars Fall Of The Empire Pro/Premium/LE