- Powerful and Compact – Delivers 700W peak output with RMS ratings of 100W x 2 @ 4 Ohm, 180W x 2 @ 2 Ohm, or 360W x 1 bridged @ 4 Ohm, all packed into a sleek, space-saving Class D design under 9 inches long.
- Built-In Crossover Control – Includes selectable Low Pass, High Pass, and Full Range filters with adjustable crossover points (50Hz – 2kHz) plus a 0–12dB bass boost @ 45Hz for tight, punchy low-end control
- High Efficiency, Low Distortion – 94% efficiency at 4 Ohms and ultra-clean signal with >90dB S/N ratio and only 0.01% THD for crisp, distortion-free audio at any volume.
- Rugged & Reliable Protection – Engineered with thermal, overload, short circuit, DC output, voltage, and clipping protection systems plus Power/Clip/Protect LED indicators for total peace of mind.
- Easy Installation & Quality Build – Designed with 4GA power inputs, compact footprint, matte black chassis, and verified using Audio Precision Instruments for long-term performance you can trust.
700 Watts 2 Channel 4-Ohm Stable Class D Full Range Car Audio Amplifier DS18
Listing Includes
- (1) DS18 G700.2D Full-Range Class D 2-Channel Car Audio Amplifier
Description
Built for serious sound systems and compact installs, the DS18 G700.2D Full-Range Class D 2-Channel Amplifier delivers up to 700 watts of power with tight control, clean sound, and a rugged build that’s ready to perform. Whether you’re building a loud daily setup or a show car with tight space, this amp gives you the flexibility, efficiency, and clarity to push your mids, highs, or full-range drivers with authority.
Featuring Class D efficiency, 2-ohm stereo stability, and a variable crossover with LPF, HPF, and Full modes, the G700.2D lets you dial in your sound your way. Built-in signal protections, thermal and voltage safeguards, and LED indicators keep your system secure while you push the limits.
This compact 2-channel amp delivers 100W x 2 at 4 Ohm, 180W x 2 at 2 Ohm, or 360W x 1 bridged at 4 Ohm — all in a sleek matte black chassis with a footprint under 9 inches long. If you need reliable power in a clean, efficient, full-range design, this is it.
Specifications:
- Model: DS18 G700.2D
- Amplifier Class: Class D
- Amplifier Type: Full Range
- Number of Channels: 2
- Minimum Impedance: 2 Ohm Stereo / 4 Ohm Bridged
- RMS Power @ 4 Ohm: 2 x 100W
- RMS Power @ 2 Ohm: 2 x 180W
- RMS Power @ 4 Ohm Bridge: 1 x 360W
- Total Peak Power: 700W
- Frequency Response: 20Hz – 20kHz
- Signal to Noise Ratio: >90dB
- Efficiency @ 4 Ohm: 94%
- Damping Factor: 78
- Input Impedance: 22K Ohm
- Channel Separation: 55dB
- Total Harmonic Distortion (THD): 0.01%
- Low Level Input Range: 0.25 – 6V
- High Level Input: No
- Crossover Type: Selectable HPF / LPF / FLAT
- Crossover Range: 50Hz – 2kHz
- Bass Boost Range: 0 – 12dB @ 45Hz
- Infrasonic Filter: No
- Phase Control: No
- Remote Level Control: No
- Cooling Fan: No
- Fuse Size: 2 x 20A
- Power Input Terminal Size: 4GA
Protection Features:
- Thermal Protection
- Overload Protection
- Short Circuit Output Protection
- DC Output Protection
- Voltage Input Protection
- Clipping Protection
Design & Build:
- Body Color: Matte Black
- PCB Design: 2 or 4 Layer PCB with Surface Mount Technology
- Quality Control: Verified using Audio Precision Instruments
Dimensions:
- Overall Length: 8.1 in / 205 mm
- Overall Width: 4.72 in / 120 mm
- Overall Height: 1.96 in / 50 mm
- Heatsink Length: 6.2 in / 158 mm
- Gross Weight (Single Unit): 1.2 kg
Why Choose the G700.2D?
The DS18 G700.2D is the smart choice for car audio builders who demand space-saving power, clean output, and flexible performance. From daily drivers to show builds, this amp delivers unmatched value and reliability — ready to install and built to perform.
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
Bank Transfers
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.
