4-Channel 120W RMS 2-Ohm Class-D Ultra Compact Amplifier DS18 X Series / X4XL

4-Channel 120W RMS 2-Ohm Class-D Ultra Compact Amplifier DS18 X Series / X4XL

This Listing Includes:

• (1) X4XL Amplifier

Description:

DS18’s X4XL delivers audio excellence in an incredibly compact package, perfect for every car audio enthusiast. This powerhouse boasts 1800W peak power, with 4 x 120W RMS at 4 ohms, 4 x 180W RMS at 2 ohms, and 2 x 300W RMS at 4 ohms in bridge mode, providing relentless and powerful sound.

Its sleek, ultra-compact design allows for installation in the tightest spaces without compromising on performance. The X4XL offers versatile crossover settings (LPF/FLAT/HPF) within a comprehensive range of 40Hz-500Hz, along with a 2-channel/4-channel input selector, giving you unparalleled control over your sound.

Combining compact size with robust power, the X4XL features advanced surface mount technology and a stable four-layer PCB design for exceptional durability and performance. It is rugged and reliable, equipped with thermal, overload, and short circuit protection, ensuring your system’s safety and longevity.

Download Owner's Manual

Features:

• 4 Channel Full Range
• Class D
• 2 ~ 4 Ohm Stable
• 4 X 120 Watts @ 4 Ohm
• Power / Protect Indicator
• Ultra Compact Design

Specifications:

• SKU: X4XL
• Total Watts (Peak): 1800W
• RMS Power @ 4 ohm: 120W X 4CH
• RMS Power @ 2 ohm: 180W X 4CH
• RMS Power @ 4 ohm Bridge: 300W X 2CH

Audio

• Frequency Response: 20Hz-20KHz
• Signal to Noise Ratio: >90dB
• Efficiency @ 4ohm: >80%
• Damping Factor: >202
• Total Harmonic Distortion (THD): <.10%
• Low Level Input Range: 0.2-5V
• Selectable X-Over: LPF/FLAT/HPF
• X-Over Filter Range: 40Hz -500Hz

Features

• Amplifier Class: Digital
• Amplifier Type: Stereo Full Range
• Number of Channels: 4
• Minimum Impedance: 2 Ohm stereo / 4 Ohm Bridge
• Led Indicator: Power/Protection
• Power Input Terminal Size: 8Ga
• Recommended Fuse Size: 45A
• Thermal Protection: Yes
• Over-Load Protection: Yes
• DC Output Protection: Yes
• Short Circuit Output Protection: Yes
• Voltage Input Protection: Yes
• 2CH/4CH Input Selector: Yes

Measurement

• Overall Length: 7.13" / 181.2mm
• Overall Wide: 3.24" / 82.4mm
• Overall Height: 1.37" / 34.8mm
• Heatsink Length: 6.33" / 160.88mm

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.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.