DS18 4x 4 Ohm 8" Loud Car Speakers + 2x Tweeters + 4 Channel Korean Amp Package

• MIDRANGE THAT HANDLES IT ALL - A mid-range driver that can answer the call to handle the most significant part of the audible sound spectrum. A speaker that sounds great with just instrumentals and, even better with vocals.
• POWER YOU CAN COUNT ON - DS-PRO-84XA delivers an impressive 550W Max Power with 275W RMS at 4 Ohms, enough to tackle a full range of audio.
• 4 Channel EXL-P800X4 has Remote Bass Knob and Latest SMC and MOSFET Technology
• Lightweight amplifier design that retains very high durability with incorporated high efficiency heat sync.
• TOP OF THE LINE TWEETERS - Professional grade super tweeters that can handle high frequencies with ease. DS18 meticulously designed these tweeters to sound as good as they look.

DS18 4x 4 Ohm 8" Loud Car Speakers + 2x Tweeters + 4 Channel Korean Amp Package

This listing includes:

• (4) DS18 Special Edition 8" Midrange 4 Ohm 550W Loud Car Speaker PRO-84XA


• (2) DS18 1" Black 240W 4 Ohm Pro Aluminum Super Bullet Tweeter PRO-TWX1B


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

DS18 PRO-84XA Details:

SPECIFICATIONS (Per Speaker):

• Nominal Diameter: 8"


• Nominal Impedance: 4 Ohms


• RMS Power Handling: 275W


• MAX Power Handling: 550W


• Sensitivity (1w/1m): 97.8dB


• Frequency Response: 60Hz-8KHz


• Recommended HI Pass Crossover: 80Hz


• Pair or Single: Single

MOTOR Per Speaker:

• Voice Coil Diameter: 1.5"


• Voice Coil Former Material: Kapton


• Winding Material: CCAW


• Cone Material: Paper


• Dust cap Material: Paper


• Surround Material: Cloth


• Basket Material:Steel


• Basket Color:Glossy Black


• Magnet Material: Ferrite


• Magnet Weight: 33oz

MEASUREMENTS Per Speaker

• Overall Diameter: 8.25 inches


• Overall Depth: 3.45 inches


• Front Mount Baffle Cutout: 7.25 inches


• Mounting Depth: 3.2 inches


• Motor Diameter: 4.7 inches

THIELE & SMALL PARAMETERS Per Speaker

• Equivalent Volume (Vas): 18.37L / 0.64ft3


• Excursion (one way) (Xmax): 2.5mm


• Free Air Resonance (Fs): 82Hz


• Mechanical Factor (Qms): 10.34


• Electrical Factor (Qes): 0.63


• Total Factor (Qts): 0.6


• Mechanical Mass (Mms): 13.39g


• Mechanical Compliance (Cms): 0.28mm/N


• BL Factor / Factor BL (BL): 6.44


• Voice Coil Inductance (Le): 0.584mH


• Cone Area (Sd): 213.82cm2


• DC Resistance (Re): 3.82ohms

DS-PRO-TWX1B Details:

SPECIFICATIONS (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


• Recommended Hi Pass Crossover: 2kHz

Dimensions (Per Speaker):

• Overall Diameter: 3.78 inches


• Overall Depth: 1.78 inches


• Front Mount Baffle Cutout: 2.76 inches


• Mounting Depth: 1.57 inches

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

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

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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