DD Audio Pair of A Series 1.1" 125W Peak/50W RMS 4 Ohm Silk Dome Tweeter AT-28a

• Exceptional Sound Quality: Offers a soft, rich sound with extraordinary detail and wide frequency response
• Advanced Design: Features a natural silk dome and high roll surround for higher sensitivity and extended bandwidth
• Powerful Neo Magnet Motor: Drives the diaphragm system efficiently for precise audio reproduction
• Optimized Internal Structure: Ensures smooth frequency response from 3kHz to 25kHz
• Elegant Aesthetic Finish: Laser-etched backplate and hex pattern grill for a sophisticated look

DD Audio Pair of A Series 1.1" 125W Peak/50W RMS 4 Ohm Silk Dome Tweeter AT-28a

This Listing Includes:

(2) DD Audio AT-28a 1.1 Inch Silk Dome Tweeters

The AT-28a, part of the A Series Tweeter line, represents a new design that blends a soft, rich sound with extraordinary detail and impressive off-axis response. This tweeter features a 1.1-inch natural silk dome with a high roll surround, ultra-light for increased sensitivity and a broad frequency bandwidth. The dome is driven by a copper-clad aluminum ribbon wire voice coil wound on a titanium former, set in an underhung magnet gap. This configuration ensures energy is passed without distortion due to the ultra-light and rigid structure.

Specifications:

• Speaker Size: 28mm (1.1 Inches)


• RMS Power: 50 Watts


• Peak Power: 125 Watts


• Impedance: 4 Ohms


• Voice Coil Diameter: 28mm


• Frequency Response: 1500 Hz - 25 kHz


• Fs: 675 Hz


• dBSPL: 91.2


• Mounting Diameter: 1.6 Inches (40.6mm)


• Mounting Depth: 0.67 Inches (17mm)

Features:

• 1.1†Natural Silk Fiber Dome: Delivers a rich and detailed sound.


• Titanium Alloy Voice Coil Former: Enhances durability and performance.


• Neodymium Motor with Copper Shorting Ring: Provides powerful, precise driving of the dome.


• Dual Chamber Tuned Rear Cavity: Improves transient dynamics across a wide bandwidth.


• Optimized Vents and Baffles: Eliminate standing waves and couple air masses for an ultra-low Fs.


• Laser Etched Back Plate and Large Hex Pattern Grill: Adds aesthetic appeal to the sonically stunning driver.


• Gold Plated Set Screw Terminals: Ensure a secure and quality connection.

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
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• 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.

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