DS18 1Ch Monoblock Subwoofer Amplifier Class A/B 1500W Red /w Bass Knob S1500.1

• Powerful Performance – Delivers up to 1500W max output with 220W RMS at 4 Ohms and 350W RMS at 2 Ohms for deep, clean bass.
• Precision Tuning – Features adjustable low-pass (50–250 Hz), subsonic (10–55 Hz), and bass boost (0–18 dB) controls for perfect sound customization.
• Compact & Stylish Design – Sleek brushed red aluminum finish combines durability with a bold look that stands out in any install.
• Complete System Control – Includes a dash-mounted remote bass/gain knob so you can adjust your subwoofers on the fly.
• Reliable Protection – Equipped with short circuit, thermal, and voltage protection plus LED status indicators for safe, consistent operation.

DS18 1Ch Monoblock Subwoofer Amplifier Class A/B 1500W Red /w Bass Knob S1500.1

This Listing Includes:

• (1) DS18 Monoblock Amplifier S-1500.1 (Red)


• (1) Dash Mount Remote Bass/Gain Knob


• (1) Mounting Hardware

Key Features:

• Class A/B 1-channel monoblock amplifier, max power 1500W


• RMS output: 220W @ 4 Ohms, 350W @ 2 Ohms


• Adjustable low-pass filter (50–250 Hz) and subsonic filter (10–55 Hz)


• Remote bass/gain knob included for easy on-the-fly tuning


• Built-in LED indicators and full circuit protection for safe performance

Specifications:

• Class: A/B


• Type: 1 Channel Monoblock


• Max Power: 1500 Watts


• RMS Power: 220W @ 4 Ohms, 350W @ 2 Ohms


• Frequency Response: 20–500 Hz


• Total Harmonic Distortion: < 0.3%


• Signal-to-Noise Ratio: > 90 dB


• Subsonic Filter: 10–55 Hz


• LPF Filter: 50–250 Hz


• Bass Boost: 0–18 dB


• Low Level Input Range: 0.2–6V

Dimensions:

• Length: 13.7" (347 mm)


• Width: 5.82" (148 mm)


• Height: 1.87" (47.5 mm)


• Weight: 5.75 lbs

Perfect for car audio enthusiasts who demand both power and precision, the DS18 S-1500.1 monoblock amplifier delivers deep, controlled bass for any system setup, whether you’re upgrading your daily driver or building a competition-ready audio rig.

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.
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• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.