StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai
PUNISHER
PUNISHER 8D1

PUNISHER 8D1

Best price now

$124.95at RockvilleChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Rockville

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $124.95 at Rockville on Nov 8.

Our take on the PUNISHER 8D1

The PUNISHER 8D1 is a car subwoofer designed for high-output bass in compact enclosures. It uses a dual voice coil (DVC) configuration with 1-ohm impedance per coil, allowing flexible wiring for 0.5-ohm or 2-ohm loads. It suits bass enthusiasts who want strong output from a modest power amp. Compared to rivals, it prioritizes output and versatility over premium build materials.

Best forBass-heavy music fansCompact subwoofer boxesBudget-minded car audio upgradesDIY installers
Pros
  • Dual 1-ohm voice coils allow flexible wiring
  • High power handling for its class
  • Works in small sealed or ported enclosures
  • Good output for the money
Cons
  • Needs a capable amplifier for best results
  • Not known for premium build quality
  • Limited availability compared to mainstream brands
  • May require careful tuning to avoid distortion

PUNISHER 8D1 prices at every store

  • RockvilleNew

    In stockReturn policy

    $124.95Checked Nov 8
    Visit Rockville
  • RockvilleNew

    In stockReturn policy

    $244.90Checked Nov 8
    Visit Rockville

About the PUNISHER 8D1

The Rockville Punisher 8D1 is an 8-inch car subwoofer with dual 1-ohm voice coils. It weighs 24.26 lbs and uses a double stacked 145 oz (9.06 lbs) Y35 magnet.

It is built to handle heat. An oversized aluminum heatsink ring sits near the T-yoke, and the T-yoke and washers are extra thick to absorb and dissipate heat. The T-yoke has vented holes. The 2.5" voice coil is stable up to 250 degrees Celsius, and the glue is a high-temperature black glue.

The cone is a thick, black, non-pressed paper cone reinforced with black stitching. It has a thick foam surround and a 0.9 mm polypropylene dustcap. The spider has two layers of thick, tear-resistant material. A custom mounting gasket helps seal the subwoofer air-tight when mounted. Recone kits are available.

Size
8 inch
Impedance
Dual 1-ohm voice coils
Peak power
3000 watts
Program power
1500 watts
RMS power
750 watts
Voice coil
2.5" 4-layer black aluminum, wound with OFC wire; stable up to 250°C; windings made in the USA
Magnet
Double stacked 145 oz Y35 magnet, 9.06 lbs; rubber boot magnet cover
Basket
Cast aluminum with black sanded finish
Cone
Black non-pressed paper, ultra-stiff, with black stitching
Surround
Thick foam
Dustcap
Polypropylene, 0.9 mm thick
Spider
2 layers, thick gauge, tear-resistant
Cooling
Oversized aluminum heatsink ring, extra thick T-yoke and washers, vented T-yoke holes
Motor
High BL magnetic motor gap
Terminals
2 chrome-plated binding posts
Mounting
Custom Rockville mounting gasket
Cutout diameter
7.76 inches
Mounting depth
6.54 inches
Weight
24.26 lbs

Questions and answers

What is the difference between the 8D1 and other 8-inch subs?
The 8D1 uses dual 1-ohm voice coils, while many rivals use dual 2-ohm or 4-ohm coils. This gives more wiring options for low-impedance loads.
What amplifier power does the 8D1 need?
It handles up to 600 watts RMS, so an amplifier that delivers around 500-600 watts RMS at the chosen impedance is a good match.
Can the 8D1 be wired to 1 ohm?
No, with dual 1-ohm coils the final impedance is either 0.5 ohm (parallel) or 2 ohm (series).
What size enclosure does the 8D1 work in?
It works in sealed or ported boxes. A sealed box around 0.5-0.8 cubic feet is a common choice for tight bass.
Is the 8D1 suitable for a first subwoofer upgrade?
Yes, if you have an amplifier that can handle low impedances. It offers strong output for the money, but requires some knowledge to wire and tune properly.
Where is the PUNISHER 8D1 cheapest?
At Rockville, for $124.95, as of our latest check.

More car subwoofers

  • D
    DV8K52
    DV8K52
  • W
    W8K9D4
    W8K9D4
  • D
    DS18 8in 450 Watts RMS 4 ohm DVC ZR Subwoofer
    DS18 8in 450 Watts RMS 4 ohm DVC ZR Subwoofer
  • V
    VFL 8″ Car Subwoofer
    VFL 8″ Car Subwoofer
  • R
    RVB8.1A + RWK10 Bundle
    RVB8.1A + RWK10 Bundle
  • Z
    ZR 8" Subwoofer 450 Watts Rms DVC 4-Ohm
    ZR 8" Subwoofer 450 Watts Rms DVC 4-Ohm
  • P
    PUNISHER 8D2
    PUNISHER 8D2
D
DS18 Select Series 8" 200W RMS 4-Ohm Single Voice Coil Car Audio Subwoofer SLC8S
DS18 Select Series 8" 200W RMS 4-Ohm Single Voice Coil Car Audio Subwoofer SLC8S