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XD 8″ Car Subwoofer | 450 Watts RMS | Dual Voice Coil 4 Ohm
XD 8″ Car Subwoofer | 450 Watts RMS | Dual Voice Coil 4 Ohm
$141.08 $95.93
Retail $141.08 · You save 32%
Retail $141.08 · You save 32%
Retail $141.08 · You save 32%
Final sale
No returns. No warranty. No exceptions. Before you buy
| Product info | |
|---|---|
| MPN | XD-844 |
| UPC | 636823698171 |
| Brand | American Bass |
| Option | 4 Ohm / Grade A – Factory Sealed |
| Product info | |
|---|---|
| MPN | XD-844 |
| Brand | American Bass |
| Option | 4 Ohm / Grade B – Open Box |
| Product info | |
|---|---|
| MPN | XD-844 |
| Brand | American Bass |
| Option | 4 Ohm / Grade C – Open Box + Minor Damage |
| Condition | |
|---|---|
| Vault SKU | XD-844-A |
| Condition | |
|---|---|
| Vault SKU | XD-844-B |
| Condition | |
|---|---|
| Vault SKU | XD-844-C |
Disclaimer: Vault products may differ from current retail versions in power ratings, specifications, or model revisions. As these items may be older versions or returned products, please review the product details and condition notes carefully before purchasing. Product images may not exactly reflect the item you receive.
| Power & performance | |
|---|---|
| Size (in) | 8 |
| Impedance (Ω) | 4 |
| RMS power (W) | 450 |
| Peak power (W) | 900 |
| SPL (dB) | 82.4 |
| Xmax (mm) | 10.4 |
| T/S parameters | |
| Fs (Hz) | 49.759 |
| Qes | 0.694 |
| Qms | 5.397 |
| Qts | 0.615 |
| BL (T·m) | 17.23 |
| Mms (g) | 91.593 |
| Vas (L) | 6.412 |
| Construction | |
| Voice coil (in) | 2 |
| Voice coil wire | Hi-temp 4-ohm, 4-layer voice coil with Nomex protection |
| Cone | Kevlar fiber enforced non-pressed paper cone |
| Cone material | Kevlar fiber non-pressed paper |
| Surround | 3-layer foam surround (Over-sized 1.4") |
| Basket | White powder finish heavy-duty stamped basket |
| Magnet | Double stacked high-energy magnets |
| Magnet weight | 90 Oz |
| Install | |
| Mounting depth (in) | 5.16 |
| Cutout diameter (in) | 7.48 |
| Power & performance | |
|---|---|
| Size (in) | 8 |
| Impedance (Ω) | 4 |
| RMS power (W) | 450 |
| Peak power (W) | 900 |
| SPL (dB) | 82.4 |
| Xmax (mm) | 10.4 |
| T/S parameters | |
| Fs (Hz) | 49.759 |
| Qes | 0.694 |
| Qms | 5.397 |
| Qts | 0.615 |
| BL (T·m) | 17.23 |
| Mms (g) | 91.593 |
| Vas (L) | 6.412 |
| Construction | |
| Voice coil (in) | 2 |
| Voice coil wire | Hi-temp 4-ohm, 4-layer voice coil with Nomex protection |
| Cone | Kevlar fiber enforced non-pressed paper cone |
| Cone material | Kevlar fiber non-pressed paper |
| Surround | 3-layer foam surround (Over-sized 1.4") |
| Basket | White powder finish heavy-duty stamped basket |
| Magnet | Double stacked high-energy magnets |
| Magnet weight | 90 Oz |
| Install | |
| Mounting depth (in) | 5.16 |
| Cutout diameter (in) | 7.48 |
| Power & performance | |
|---|---|
| Size (in) | 8 |
| Impedance (Ω) | 4 |
| RMS power (W) | 450 |
| Peak power (W) | 900 |
| SPL (dB) | 82.4 |
| Xmax (mm) | 10.4 |
| T/S parameters | |
| Fs (Hz) | 49.759 |
| Qes | 0.694 |
| Qms | 5.397 |
| Qts | 0.615 |
| BL (T·m) | 17.23 |
| Mms (g) | 91.593 |
| Vas (L) | 6.412 |
| Construction | |
| Voice coil (in) | 2 |
| Voice coil wire | Hi-temp 4-ohm, 4-layer voice coil with Nomex protection |
| Cone | Kevlar fiber enforced non-pressed paper cone |
| Cone material | Kevlar fiber non-pressed paper |
| Surround | 3-layer foam surround (Over-sized 1.4") |
| Basket | White powder finish heavy-duty stamped basket |
| Magnet | Double stacked high-energy magnets |
| Magnet weight | 90 Oz |
| Install | |
| Mounting depth (in) | 5.16 |
| Cutout diameter (in) | 7.48 |
| Support | |
|---|---|
| Spec sheet | Download PDF |
| hello@americanbassusa.com | |
| Phone | 440-409-7932 |
| Fit questions | Ask before you buy. All sales are final. |
| Arrived damaged? | Report within 7 days |
| Support | |
|---|---|
| Spec sheet | Download PDF |
| hello@americanbassusa.com | |
| Phone | 440-409-7932 |
| Fit questions | Ask before you buy. All sales are final. |
| Arrived damaged? | Report within 7 days |
| Support | |
|---|---|
| Spec sheet | Download PDF |
| hello@americanbassusa.com | |
| Phone | 440-409-7932 |
| Fit questions | Ask before you buy. All sales are final. |
| Arrived damaged? | Report within 7 days |
- Ships in 3–4 business days
- Inspected and tested before listing
- Please Note: Product images are for illustrative purposes only. The actual item you receive may vary in appearance and cosmetic condition.
-
Guaranteed secure & safe checkout.
The Vault
HOW THE VAULT WORKS
From returned gear to tested equipment at a lower price.
-
1
Gear comes back
Open-box and returned products arrive at our Ohio warehouse.
-
2
We test and grade it
Every unit is inspected, function-tested, and graded by condition. Items that don't meet our standards aren't sold.
-
3
You save
Each item is priced according to its condition, below regular retail pricing.
Ships in 3–4 business days.