Condition: BRAND NEW IN ORIGINAL PACKAGING

Warranty: 1 YEAR AUDIOSAVINGS

• (1) Alpine R2-W8D4 8” R-Series 350W RMS Subwoofer Dual 4 Ohm Car Audio Sub R2W8D4
• (1) Alpine KTE-8G.3 Grille For Alpine R2-W8D4 and R2-W8D2 8" Subwoofers Subs

Description:

The next generation of sound performance is here with the new R-Series subwoofers featuring a larger motor structure for more accurate and authoritative bass.

Features:

• New Motor Structure
  The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation.
• Oversized Dust Cap
  The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass.
• Increased Accuracy
  Alpine's High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer.

Specifications:

• Size: 8"
• Dimensions: 7.64" x 7.64" x 4.56"
• Frequency Response: 30Hz - 200Hz
• Power Range: 150W - 350W RMS
• Power Handling: 350W RMS / 1000W Peak
• Magnet Weight: 56 oz
• Voice Coil Diameter: 40 mm (2.6")

THIELE-SMALL PARAMETERS

• Sensitivity (1W/1m): 83.7 dB
• DC Resistance (Re): 3.6? + 3.6?
• Free Air Resonance (Fs): 43 Hz
• Equivalent Stiffness: 10.5 L
• Mechanical Q (Qms): 7.08
• Electrical Q (Qes): 0.58
• Total Q (Qts): 0.53
• Cone Area (Sd): 201 cm2
• Linear Excursion (Xmax): 12 mm
• Mechanical Travel (Xmech): 52 mm

SEALED BOX RANGE

• Net Internal Volume: 0.15 - 0.45 ft3

RECOMMENDED SEALED BOX

• External Dimensions: 13" x 13" x 5.5"
• Gross Internal Volume: 0.30 ft3
• Net Internal Volume: 0.25 ft3
• D2 - F3, Qtc: 59Hz, 0.73
• D4 - F3, Qtc: 59Hz, 0.72

VENTED BOX RANGE

• Net Internal Volume: 0.25 - 0.7 ft3
• Fb, Tuning: 36-40Hz

RECOMMENDED VENTED BOX

• External Dimensions: 11" x 9.5" x 21"
• Gross Internal Volume: 0.86 ft3
• Vent Area (W x H): 8 in2 (8" x 1")
• Vent Length: 17.5"
• Vent Displacement: 0.13 ft3
• Net Internal Volume (Vb): 0.68 ft3
• D2 - F3, Ripple, Fb: 33Hz, 2.5 dB, 39Hz
• D4 - F3, Ripple, Fb: 32Hz, 3.2 dB, 39Hz

What's in the Box:

• Black metal mesh grille
  
• Installation Instructions
  

Description:

Protect your subwoofer with a sleek and durable grille for your Alpine subwoofer.

SLEEK FINISH

Not only does the KTE-8G.3 offer added protection to your subwoofer, but the matte black finish also provides a sleek, professional look that will elevate the cosmetic appearance of your subwoofer. An Alpine logo badge gives this protective mesh grille a premium finished look.

DURABLE CONSTRUCTION MATERIAL

Made from the sturdiest materials, the KTE-8G.3 protects your subwoofer with a strong, metal mesh grille that has a powder-coated finish for extra protection.

Easy Installation

The KTE-8G.3 is designed for Alpine’s R2-W8D4 and R2-W8D2 8” subwoofers and is easy to install with Alpine's twist-lock EZ change grille system. Just remove the subwoofer's trim ring, put the grille in place, and replace the trim ring.

Features:

• 8” Subwoofer Grille Kit
  
• Black metal mesh grille
  
• Fits the R2-W8D4 and R2-W8D2

AudioSavings Return Policy:

At Audiosavings, we strongly believe in customer satisfaction and therefore offer free return shipping within 30 days of purchase on all items returned to us within the continental USA.

Prior to returning merchandise, contact us and we will give you a return authorization # and a return label.

You may return this item for a refund within 30 DAYS of purchase.

Warranty Repair/Exchange Period: 1 YEAR

If your item is defective or you want to return it for any reason within the first 30 days of when it was delivered to you; you have the following options:

• We will send you a pre-paid shipping label to replace the item for a brand new one.
• We will send you a pre-paid shipping label to exchange the item for another item of your choice. If the item you chose is more or less money we will work out the price difference with you.
• If you are returning a working item in used condition for a refund there will be a 20% used item fee deducted from your refund. All replacements and exchanges are free.

Replacement/Processing Time:

Your replacement or refund will process within 3-5 business days of when we receive the item.

Please note items with physical damage un-related to shipping are not covered under warranty. Registered software cannot be returned.

You MUST notify us within 48 hours if you receive an item that was damaged during shipping.

Process for returning items

Please email us with your eBay user ID, Item code / model #, Condition of the item, and the reason for your return. Please also indicate whether you would like a replacement, an exchange, or a refund. We will supply you with a reference number (RMA #) to put on the package which will ensure quick processing of your return. All returns require a RMA# to be returned back to our facility.