- This Listing Includes: (1) 4 Channel Amplifier EX4R
- RMS Power @ 4 Ohm: 800w x 4 RMS Power @ 2 Ohm: 1,200w x 4
- PEAK Power: 1,600w x 4 Bridged RMS : 2,400w x 2 @ 4 Ohm
- Min Impedance: 2 Ohm Stereo Min Ohm Bridged: 4 Ohm
- 4 Channel
Massive Audio Nano Edge 4 Channel Amplifier 4800 Watt Full Range Class D EX4R
Versatility is the name of the game with our EX4R "NANO EDGE" Series Amplifier. The EX4R is a Full Range, Multi-Channel, Class AB Amplifier capable of up to 1200 Watts X 4 RMS depending on system configuration. Even at 4 Ohms, it will deliver a powerful 800 Watts RMS to each of 4 channels. Crack open the compact case and you'll find this EX4R uses our "Nano Block", Mil-Spec, Double-Sided PCB with Surface Mount Devices. Further inspection reveals our tried & true "N" drive MOSFET power supplies that ensure high performance for either casual listening or competition grade Sound Quality systems. We have left nothing to chance, this EX4R features our most advanced next-generation 5-way protection circuitry and a Differential input switch to eliminate noise.
This Listing Includes:
(1) 4 Channel Amplifier EX4R
Features:
- Built-In OEM Line Converter
- Clip Light Indicator
- Differential Input Switch to Eliminate Noise
- 1,200 Watts x 4 RMS Power
- X1 / X10 Crossover Switching
- High Power in Extremely Small Heat Sink
- Mil-Spec Double Sided PCB with SMD Parts
- Built-in Noise Reduction Circuitry
- Full Mosfet with High-Grade Switching Devices
- Versatile Full Range Class D Technology
- CTA-2006 Compliant
- Built-in Auto Sensing Turn-on via Hi-Input
- 12v Remote Output for External Devices
- 0~12dB Variable Bass Boost
- Next-Gen Advanced 5 Way Protection
Specifications:
RMS Power @ 4 Ohm: 800w x 4
RMS Power @ 2 Ohm: 1,200w x 4
PEAK Power: 1,600w x 4
Bridged RMS : 2,400w x 2 @ 4 Ohm
Min Impedance: 2 Ohm Stereo
Min Ohm Bridged: 4 Ohm
THD: More Than 0.1% @ 4 Ohm
S/N: Less Than 90 dB
Input Level: 0.4~10V (Hi Inputs or Low Inputs)
Freq. Response: 20Hz ~ 30KHz
LPF: 20Hz ~ 250Hz / 200Hz ~ 2.5KHz
Subsonic Filter : 20Hz ~ 300Hz / 200Hz ~ 3KHz
External Fuse: 200A
Dimensions: 14.09 (in) x 5.9 (in) x 2.1 (in)
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.
