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The AudioControl EPIC Series 4-Channel Amplifier delivers top-quality sound in a compact, thermally efficient design. Engineered with a high-current Class D design, it’s 2Ω stable, ensuring maximum power output while maintaining efficiency. With a smart auto-reset protection circuit and solid power/speaker terminals secured by hex screws, the EPIC Series amplifier offers reliable, exceptional sound quality in a rugged, space-saving package. The EPICBIGFOUR is designed to deliver massive power at 1400W RMS.
• Compact High-Power Class D Amplifier
• High-Current Design – 2Ω Stable
• 4 x 200 Watts @ 4 ohms
• 4 x 350 Watts @ 2 ohms
• 2 x 650 Watts @ 4 ohms Bridged
• Smart Auto-Reset Protection Circuit
• 12 dB/octave Linkwitz-Riley Variable High Pass & Low Pass Filters
• Solid Power/Speaker Terminals with Hex Screws
• ACR-E Remote Bass Knob Included
| Part Number | EPICBIGFOUR |
|---|---|
| UPC | 810194210082 |
| Specification | INPUTS |
| Line-Level Inputs | 500mV – 12V RMS |
| Specification | OUTPUTS |
| Specification | Continuous Power (RMS) @ 14.4V |
| Specification | 4 x 200 Watts @ 4 ohms |
| Specification | 4 x 350 Watts @ 2 ohms |
| Specification | 2 x 650 Watts @ 4 ohms Bridged |
| DIMENSIONS | 6.1″ W x 10.56″ L x 2.01″ H |
| Specification | PERFORMANCE |
| Frequency Response (+/- 1 dB) | 10 Hz – 22 kHz |
| S/N Ratio | 89 dBa, Ref 200 Watts @ 4 ohms |
| Power / Ground Wire Gauge | 4 AWG |
| Recommended Fuse Rating | 150 Amps |
| High Pass Filter | 12dB/octave Linkwitz-Riley, Off, 50 Hz to 5000 Hz |
| Low Pass Filter | 12dB/octave Linkwitz-Riley, Off, 50 Hz to 5000 Hz |
| Speaker Terminal Wire Gauge | 8 AWG |
| IN THE BOX | EPICBIGFOUR, Wrench, Screws, ACR-E Remote Level Control & Cable, Manual, Warranty |
| Specification | California Proposition 65 |
| To our California customers | Please view your Proposition 65 warning here. |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




