Audiopipe 15" 700W D4 Subwoofer + 1500W Class D Mono Amp Car Audio Combo

• 5" injection-molded polypropylene cone subwoofer for deep, clean bass
• 700W RMS / 1800W peak power handling for powerful low-end response
• 1414W RMS @ 1 Ohm for maximum power output
• Remote bass knob included for convenient dashboard control

Audiopipe 15" 700W D4 Subwoofer + 1500W Class D Mono Amp Car Audio Combo

This listing includes:

• (2) Audiopipe Pro Car Audio 15" 700 Watt RMS 4-Ohm Subwooferl


• (1) Audiopipe APMQ-1500 Class D 1500W 1-Ohm Monoblock Amplifier


• (1) Bass Knob


• (1) Fuse

Delivering powerful, punchy bass and premium amplification, this subwoofer and amplifier combo is built to elevate your car audio system. With 700 watts RMS power handling and a rugged 2.5" dual 4-ohm voice coil, the 15" subwoofer delivers deep, accurate low-end response. Paired with a compact, high-efficiency Class D monoblock amplifier rated at up to 1500 watts peak, this bundle ensures unmatched performance and control in any vehicle setup.

Subwoofer Key Features:

• 15" injection-molded polypropylene cone for deep, clean bass


• Treated foam surround ensures durability under heavy use


• Dual 4-ohm 2.5" high-temp 4-layer Kapton voice coil


• Large 120 oz magnet for solid motor structure


• RMS Power: 700 Watts | Peak Power: 1800 Watts


• Frequency Response: 25Hz - 1200Hz


• Sensitivity: 90 dB


• Push terminals for secure wire connections


• Vented pole piece for improved cooling


• Ideal for sealed or ported enclosures

Subwoofer Specifications:

• Impedance: Dual 4 Ohm


• Voice Coil Size: 2.5"


• Mounting Depth: 7.2"


• Cutout Diameter: 14.0"


• Overall Diameter: 15.3"


• Magnet Diameter: 6.5"


• Package Dimensions (L x W x H): 17.25" x 17" x 9.5"


• Weight: 19.15 lb.

Amplifier Key Features:

• Class D mono amplifier with high-efficiency MOSFET circuitry


• RMS @ 4 Ohm: 540W | @ 2 Ohm: 964W | @ 1 Ohm: 1414W


• Peak Power: 1500 Watts


• Variable low-pass filter (18Hz-180Hz) for precise tuning


• Variable subsonic filter (5Hz-50Hz) for distortion-free sound


• LED indicators for power and protection monitoring


• Remote bass knob included for dashboard volume control


• Built-in protection: overload, overheat, short circuit, low voltage


• Sleek, compact chassis for flexible installation

Amplifier Specifications:

• S/N Ratio: >80dB


• Input Sensitivity: 0.2V - 5V


• Total Harmonic Distortion (THD): 0.5%


• Operating Voltage: 9V-16V


• Dimensions (L x W x H): 13.4" x 6.3" x 2.3"

Built for performance and flexibility, this Audiopipe sub and amp combo brings thunderous bass and reliable power delivery in one affordable, competition-ready package. Perfect for bass lovers and serious car audio enthusiasts.

note: Each sub's coils wired in parallel (2-Ohm each), then both subs in parallel

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.