Spyder Nitro 10 800W S4
10″ subwoofer · 4 Ω · 800 W RMS
Fs 33 HzQts 0.46Vas 1.94 ft³Xmax 0.39″
The published specs don’t add up:
- The spec sheet's Qts 0.53 doesn't match its Qes and Qms (they give 0.46).
Recommended box
For a sedan, one sub, 800 W. It’s the same math as the designer’s step-by-step mode, where you can fit the box to your space, vehicle and amp and get plans, a cut sheet and DXF.
Sealed
| Net volume | 0.95 ft³ (27 L) |
|---|---|
| Qtc | 0.80 |
| Fc | 58 Hz |
| F3 (−3 dB, no cabin gain) | 54 Hz |
| Example box (outside) | 12 3/16″ × 12 3/16″ × 16 1/2″ |
Ported
| Net volume | 2.05 ft³ (58 L) |
|---|---|
| Tuning (Fb) | 36 Hz |
| Port | slot 2 3/8 × 14 5/16″, 29 5/16″ long |
| Port velocity at 800 W | 62 ft/s |
| F3 (−3 dB, no cabin gain) | 34 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 12 3/4″ |
Thiele/Small parameters
| Fs | 33 Hz |
|---|---|
| Qts | 0.46 |
| Qes | 0.51 |
| Qms | 4.85 |
| Vas | 1.94 ft³ |
| Re | 3.3 Ω |
| Sd | ≈ 52.7 in² |
| Xmax | 0.39″ |
| EBP | 65 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 87.9 dB calc. |
General
| Size | 10″ |
|---|---|
| Voice coils | 4 Ω |
| RMS power | 800 W |
Mounting dimensions
| Cutout diameter | 9 3/16″ |
|---|---|
| Mounting depth | 5 7/16″ |
| Overall diameter | 10 1/16″ |
| Magnet diameter | 6″ |
“≈” means the value isn’t in the spec sheet and a typical value for the size is used; “calc.” means it’s calculated from the published parameters. Check the manufacturer’s spec sheet before you build.
Data sources
Other Spyder 10″ models
- Spyder Nitro 10 800W S2 10″ · 2 Ω
- Spyder STR700 10 175W 10″ · 4 Ω