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Intelligent Full Bridge Design - Sundown Audio's latest SIA-3500D-V2 amplifier with a robust power supply and enhanced heatsink for superior performance.
Smart Cooler Technology - Intelligent low voltage technology and a smart cooler with 3 speeds, fan-powered by temperature or audio, ensuring optimal thermal management.
Powerful Output - Monoblock amplifier with dual MOS-FET PWM power supply, 1 Ohm stable load, delivering 3500W RMS at 1 Ohm, 3000W RMS at 2 Ohms, and 1750W RMS at 4 Ohms.
Versatile Controls - 12dB/Octave variable low pass filter, variable bass boost (0 to 12dB at 50Hz), and a wired remote control with clipping indicator for precise audio customization.
Advanced Protection Circuitry - 4-way protection circuit for thermal, voltage, speaker short, and DC offset, ensuring the amplifier's durability and longevity.
Experience the pinnacle of audio performance with the Sundown Audio SIA-3500D-V2 Smart Monoblock Amplifier. This intelligent full bridge amplifier boasts a reinforced power supply, a heavier heatsink, and innovative features such as smart cooler technology. The smart cooler, with 3 speeds, is powered by temperature or audio, providing efficient thermal management. The SIA-3500D-V2 delivers a powerful 3500W RMS at 1 Ohm, 3000W RMS at 2 Ohms, and 1750W RMS at 4 Ohms, ensuring an immersive audio experience. Customize your sound with a 12dB/Octave variable low pass filter, variable bass boost (0 to 12dB at 50Hz), and a wired remote control with a clipping indicator. The amplifier is equipped with advanced protection circuitry, safeguarding against thermal issues, voltage fluctuations, speaker shorts, and DC offset.
Features:
Dual MOS-FET PWM Power Supply
1 Ohm Stable Load
12dB/Octave - Variable Low Pass Filter
0 to 12 dB - Variable Bass Boost
4 Way Protection Circuit (Thermal, Voltage, Speaker Short, and DC Offset)
Wired Remote Control with Clipping Indicator
Specifications
NUMBER OF CHANNELS : 1 CH
MAX OUTPUT POWER : 14.4VDC - 1 OHM :3500W RMS
MAX OUTPUT POWER : 14.4VDC - 2 OHM :3000W RMS
MAX OUTPUT POWER : 14.4VDC - 4 OHM :1750W RMS
INPUT SENSITIVITY : 200MV
SIGNAL TO NOISE RATIO 108 DB
FREQUENCY RESPONSE: 10HZ 20KHZ (-3DB)
HPF: 10 TO 1KHZ (-12DB/8) VARIABLE
LPF: 40HZ TO 20KHZ (-12DB/8) VARIABLE
BASS BOOST : 0 TO 12DB (50HZ)
THERMAL MANAGMENT ; SMART COOLER ( FAN POWERED BY TEMPERATURE OR AUDIO, WITH 3 SPEEDS)
INPUT IMPEDANCE: 56K OHMS
PROTECTION SYSTEM ; OUTPUT SHORT / HIGH /LOW SUPPLY VOLTAGE / THERMAL PROTECTION
MINIMUM SUPPLY VOLTAGE : 9VDC
MAXIUM SUPPLY VOLTAGE : 16VDC
Dimensions: 8.86"x7.87"x2.7"
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.
