4x 8.4BM 2200W + 2x TWX1 Tweeters 480W + 4 Channel Korean Amp + 4 Gaug — Big Jeff Audio Dealer Platform
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  • The PRO-X8.4BM speaker has a sensitivity of 96 dB
  • 4 Channel EXL-P800X4 has Remote Bass Knob and Latest SMC and MOSFET Technology
  • The DS18 1 Super Bullet Tweeter has an Aluminum Diaphragm
  • The PRO-X8.4BM speaker with the 1.5 4-ohms voice coil is able to handle high heat temperatures
  • Amp Installation Kit has true gauge wire, hardware, fusing and signal cable


4x 8.4BM 2200W + 2x TWX1 Tweeters 480W + 4 Channel Korean Amp + 4 Gauge Amp Kit


This listing includes:



  • (4) DS18 8.4BM Mid-Range Speakers

  • (1) DS18 EXL-P800X4 4 Channel Full Range Korean Amplifier

  • (1) Pair DS18 TWX1 Super Tweeters

  • (1) DS18 Complete 4 Gauge Amp Install Wiring Kit


With a combination like this, you will have loudspeakers that deliver a concert-like audio experience without any distortion; a Gen-X series AMP that is durable and provides maximum wattage for your budget; one pair of tweeters that are engineered and designed in the US, that are top of the line in the Pro Audio market; and a complete 4 Gauge Amp Kit that comes with true gauge wire, hardware, fusing, and signal cable.


Features per item in this combo:



  • The PRO-X8.4BM speaker has a sensitivity of 96 dB

  • 4 Channel EXL-P800X4 has Remote Bass Knob and Latest SMC and MOSFET Technology

  • The DS18 1 Super Bullet Tweeter has an Aluminum Diaphragm

  • The PRO-X8.4BM speaker with the 1.5 4-ohms voice coil is able to handle high heat temperatures

  • Amp Installation Kit has true gauge wire, hardware, fusing and signal cable


Specifications per item in this combo:


8" PRO-X8.4BM Mid-Range Speakers:



  • Nominal Diameter: 8

  • Nominal Impedance: 4 Ohms

  • MAX Power Handling: 550 Watts

  • RMS Power Handling: 275 Watts

  • Sensitivity (1w/1m): 96dB

  • Frequency Response: 125Hz ~ 16KHz

  • Voice Coil Diameter: 1.5

  • Voice Coil Former Material: Kapton

  • Winding Material: CCAW

  • Basket Material: Steel

  • Magnet Material: Ferrite

  • Equivalent Volume: Vas - 26.60L

  • Excursion: X-max - 9.3mm

  • Free Air Resonance: Fs - 93Hz

  • Mechanical Factor: Qms - 9.275

  • Electrical Factor: Qes - 0.589

  • Total Factor: Qts - 0.552

  • DC Resistance: Re - 3.2 Ohms


DS18 4 Channel Korean Amplifier Class A/B Full Range w/ Bass Knob EXL-P800X4:



  • RMS Power @ 4 Ohm: 150W x 4CH

  • RMS Power @ 2 Ohm:  200W x 4CH

  • RMS Power @ 4 Ohm Bridge :  400W x 2CH

  • Frequency Response: 20Hz-20KHz

  • Signal/Noise Ratio: Greater than 98dB

  • Efficiency @4 Ohm:  Greater than 63%

  • Damping Factor: 140

  • THD%: Greater than 0.10%

  • Low Level Input Range: 200MV-6V

  • Selectable X-Over: Yes, HPF/FULL/LPF

  • X-Over Filter Range: 50Hz-2KHz

  • Bass Boost Range: 0-+9dB

  • Bass Boost Frequency: 30Hz-60Hz

  • Infrasonic Filter: No

  • Phase Selector:  0-180

  • Class: AB (Analog)

  • Amplifier Type: Stereo Full - Range

  • Channels: 4 CH

  • Minimum Impedance: 2 Ohm/CH (4 Ohm Bridge)

  • Led Indicator: PWR / CLIP / PROTECT

  • Power Input Size: 4 AWG

  • Fuse Rating: 120A

  • Remote Level Control: Yes - Dash Mount

  • Cooling Fan: Yes

  • Thermal Protection: Yes > 97C / 206F

  • Over-Load Protection: Yes

  • Dc Output Protection: Yes

  • Short Circuit Output Protection: Yes

  • Voltage Input Protection: Yes, greater than 15.5V

  • Clipping Protection: Yes

  • Body Color/Finish: Black Aluminum


TWX1 Super Bullet Tweeter per speaker:



  • Nominal Impedance: 4 Ohms

  • 60W RMS

  • 120W MAX

  • Sensitivity (1W/1W): 103 dB

  • Frequency Response: 3.5K-20kHz

  • Voice Coil Diameter: 1"

  • Diaphragm Material: Aluminum

  • Magnet Material: Ferrite

  • Body Material: Aluminum


DS18 AMPKIT 4 Gauge Amp Kit Amplifier Install Wiring Complete 4 AWG Wire:



  • 17 Feet 4 Gauge Red Super-Flex-Twist Premium Cable

  • 3 Feet 4 Gauge Black Super-Flex-Twist Ground Cable

  • 17 Feet 14 Gauge Red/Black Super-Flex-Twist Speaker Cable

  • 17 Feet 2 Channel Shielded Twisted Pair Premium Audio Interconnects

  • 17 Feet Remote Turn-On Wire

  • 6 Feet Split Loom Tubing

  • 1 Piece AGU Fuse Holder

  • 100 Amp Fuse

  • 4 Gauge Accessories


Recommendation(s) per item in this combo:


DS18 8 Midrange Loudspeaker PRO-X8.4BM per speaker:



  • Recommended HI Pass Crossover: 120Hz


TWX1 Super Bullet Tweeter per speaker:



  • Recommended Hi Pass Crossover: 2kHz


Item Dimensions per item in this combo:


8" PRO-X8.4BM Mid-Range Speakers:



  • Overall Diameter: 8.22 inches

  • Front Mount Baffle Cutout: 7.17 inches

  • Mounting Depth: 3.11 inches

  • Overall Depth: 3.39 inches

  • Motor Diameter: 4.72 inches

  • Magnet Weight: 30 oz

  • Weight: 6.5 lb


DS18 4 Channel Korean Amplifier Class A/B Full Range w/ Bass Knob EXL-P800X4:



  • Length: 11.5 inches

  • Width: 8.77 inches

  • Height: 2.67 inches

  • Heatsink Length: 9.84 inches


TWX1 Super Bullet Tweeter per speaker:



  • Overall Diameter: 3.78 inches

  • Overall Depth: 1.78 inches

  • Front Mount Baffle Cutout: 2.76 inches

  • Mounting Depth: 1.57 inches

  • Weight: 3 lb


DS18 AMPKIT 4 Gauge Amp Kit:



  • Length: 8 inches

  • Width: 7.8 inches

  • Height: 3 inches

  • Weight: 3 lb

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