Amazon.com: BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply, Stereo :
Amazon.com: Rockville BLUAMP 100 Home Stereo Receiver Amplifier Bundle with (4) Rockville HC85 8" Inch 700 Watt in-Ceiling Home Theater Speakers 8 Ohm : Electronics
DS18 Car Audio Door Speaker Combo with Amplifier - 4 x 6.5 4-Ohm Bullet Midrange Speakers PRO-GM6.4B with 4 Channel Class D Amplifier CANDY-X4B - Compact Mini Amplifier with Premium Quality Speakers
Amazon.com: JBL Professional CSS-1S/T Compact Two-Way 100V/70V/8-Ohm Loudspeaker, Black, Sold as Pair : Electronics
DS18 PRO-X6.4BM Loudspeaker - 6.5", Midrange, Red Aluminum Bullet, 500W Max, 250W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (8 Speakers)
DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo Sound System
Amazon.com: Massive Audio GTX84 – 8 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 8" Subwoofer 400 Watt RMS, 800w MAX Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: DS18 PRO-X4M Loudspeaker - 4", Midrange, Red Steel Basket, 200W Max, 100W RMS, 8 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker), Classic : Electronics
Gravity Warzone Series - WZ40TW - Heavy Duty Titanium Super Bullet Tweeter Loud Speaker 4-Ohms with 1200 Watts Maximum Power at 4 Ohms to 8 Ohms (4 Tweeters)
Amazon.com: DS18 2X PRO-GM8.4B Loudspeaker - 8", Midrange, Red Aluminum Bullet, 580W Max, 4 Ohms,1.5" Kapton VC Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (2 Speakers) :
DS18 PRO-X8.4BM Loudspeaker - 8", Midrange, Red Aluminum Bullet, 550W Max, 275W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker)
Balanced/Unbalanced Line Out 4 Ohm / 8 Ohm Input Interface
DS18 PRO-B8.4 Loudspeaker 8" Mid-Range Car Audio Speaker with Bullet 4-Ohms 140 Watts - Premium Quality Audio Speakers for Car or Truck Stereo Sound System (1 Speaker)
DS18 PRO-HY8MSL 8" Shallow Hybrid Mid-Range Car Audio Loudspeaker with Built-in Driver and Grill Included 400W Max 200W RMS 8 Ohms (1 Speaker)
BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually
DS18 PRO-X8.4BM Loudspeaker - 8", Midrange, Red Aluminum Bullet, 550W Max, 275W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker)
Amazon.com: 2X Gravity WZL8 8″ Midrange Bullet Loud Speaker 1000 Watts Peak Power Handling 4 Ohm Impedance 106 dB Sensitivity Car Audio Speaker Attached High Energy NdFeB Magnet : Electronics
DS18 PRO-X6.4BM Loudspeaker - 6.5", Midrange, Red Aluminum Bullet, 500W Max, 250W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker)