PURIFI Speaker Drivers
PURIFI is represented in the Load Forge catalog by 60 speaker drivers, covering 4" to 10". Resonance (Fs) spans 22–57 Hz and total Q (Qts) 0.19–0.4, so the range covers both compact sealed alignments and large vented subwoofers. Every entry below links to its Thiele/Small parameters and calculated sealed and bass-reflex box designs.
Compare these drivers in Bass Match
Free, no sign-up · each driver gets its own optimised box
Drivers
60
Diameter
4"–10"
Fs Range
22–57 Hz
Qts Range
0.19–0.4
Price Range
289–899.95
All PURIFI Speaker Drivers — parameters & designs
| Model | Size | Fs | Qts | Vas | Price |
|---|---|---|---|---|---|
| PTT4.0M04-NAC-03 | 4" | 48 Hz | 0.28 | 5 L | 299.95 EUR |
| PTT4.0M04-NAC-04 | 4" | 48 Hz | 0.28 | 5 L | — |
| PTT4.0M04-NFC-01 | 4" | 46 Hz | 0.25 | 5.4 L | — |
| PTT4.0M04-NLC-02 | 4" | 50 Hz | 0.29 | 4.6 L | — |
| PTT4.0M08-NAC-03 | 4" | 50 Hz | 0.32 | 4.9 L | 299.95 EUR |
| PTT4.0M08-NAC-04 | 4" | 50 Hz | 0.32 | 4.9 L | — |
| PTT4.0M08-NFC-01 | 4" | 48 Hz | 0.31 | 5.3 L | — |
| PTT4.0M08-NLC-02 | 4" | 49 Hz | 0.32 | 5 L | — |
| PTT4.0W04-01A | 4" | 48 Hz | 0.36 | 4.8 L | 289.00 EUR |
| PTT4.0X04-NAB-02 | 4" | 37 Hz | 0.38 | 5.2 L | 349.00 EUR |
| PTT4.0X04-NAC-03 | 4" | 40 Hz | 0.31 | 5.5 L | 299.95 EUR |
| PTT4.0X04-NAC-04 | 4" | 40 Hz | 0.31 | 5.5 L | — |
| PTT4.0X04-NFA-01 | 4" | 52 Hz | 0.35 | 9 L | 289.00 EUR |
| PTT4.0X04-NFC-01 | 4" | 38 Hz | 0.3 | 6.4 L | 299.95 EUR |
| PTT4.0X04-NLC-02 | 4" | 38 Hz | 0.32 | 6 L | — |
| PTT4.0X08-NAC-03 | 4" | 43 Hz | 0.39 | 5.3 L | 299.95 EUR |
| PTT4.0X08-NAC-04 | 4" | 43 Hz | 0.39 | 5.3 L | — |
| PTT4.0X08-NFC-01 | 4" | 41 Hz | 0.37 | 5.7 L | 299.95 EUR |
| PTT5.25M04-NAA-05 | 5.25" | 39 Hz | 0.24 | 9.9 L | 399.95 EUR |
| PTT5.25M04-NFA-02 | 5.25" | 40 Hz | 0.19 | 12.6 L | — |
| PTT5.25M08-NAA-05 | 5.25" | 41 Hz | 0.29 | 9.4 L | 399.95 EUR |
| PTT5.25W04-NFA-01 | 5.25" | 38 Hz | 0.32 | 12 L | 339.00 EUR |
| PTT5.25X04-NAA-05 | 5.25" | 29 Hz | 0.27 | 11.8 L | 399.95 EUR |
| PTT5.25X04-NFA-01 | 5.25" | 29 Hz | 0.26 | 13 L | 399.95 EUR |
| PTT5.25X04-NFA-02 | 5.25" | 29 Hz | 0.24 | 14 L | — |
| PTT5.25X08-NAA-05 | 5.25" | 30 Hz | 0.3 | 12.4 L | 399.95 EUR |
| PTT5.25X08-NFA-01 | 5.25" | 32 Hz | 0.27 | 13.2 L | 399.95 EUR |
| PTT5.25X08-NFA-02 | 5.25" | 32 Hz | 0.27 | 13 L | — |
| PTT6.5M04-NAA-08 | 6.5" | 36 Hz | 0.27 | 22.7 L | — |
| PTT6.5M04-NFA-01 | 6.5" | 55 Hz | 0.33 | 11.7 L | 429.00 EUR |
| PTT6.5M04-NLA-02 | 6.5" | 49 Hz | 0.32 | 14 L | — |
| PTT6.5M08-NAA-08 | 6.5" | 38 Hz | 0.31 | 21.6 L | — |
| PTT6.5M08-NFA-01 | 6.5" | 57 Hz | 0.38 | 12 L | 429.00 EUR |
| PTT6.5M08-NLA-02 | 6.5" | 51 Hz | 0.38 | 12.6 L | — |
| PTT6.5W04-NAA-08 | 6.5" | 33 Hz | 0.3 | 23.3 L | 583.00 USD |
| PTT6.5W04-NFA-01 | 6.5" | 31 Hz | 0.28 | 28.5 L | 429.00 EUR |
| PTT6.5W04-NFA-06 | 6.5" | 32 Hz | 0.26 | 28.3 L | — |
| PTT6.5W04-NLA-10 | 6.5" | 33 Hz | 0.28 | 25 L | — |
| PTT6.5W08-NAA-07 | 6.5" | 35 Hz | 0.35 | 23.8 L | — |
| PTT6.5W08-NAA-08 | 6.5" | 35 Hz | 0.35 | 23.8 L | — |
| PTT6.5W08-NFA-06 | 6.5" | 38 Hz | 0.33 | 22.5 L | — |
| PTT6.5W08-NLA-10 | 6.5" | 34 Hz | 0.32 | 26 L | — |
| PTT6.5X04-NAA-07 | 6.5" | 32 Hz | 0.35 | 21 L | — |
| PTT6.5X04-NAA-08 | 6.5" | 32 Hz | 0.35 | 20.5 L | 469.95 EUR |
| PTT6.5X04-NAB-02 | 6.5" | 26 Hz | 0.32 | 24 L | 449.00 EUR |
| PTT6.5X04-NFA-06 | 6.5" | 30 Hz | 0.29 | 25.9 L | 429.95 EUR |
| PTT6.5X08-NAA-07 | 6.5" | 34 Hz | 0.4 | 20 L | — |
| PTT6.5X08-NAA-08 | 6.5" | 34 Hz | 0.4 | 20.4 L | 469.95 EUR |
| PTT6.5X08-NFA-06 | 6.5" | 31 Hz | 0.34 | 26 L | 429.95 EUR |
| PTT6.5X08-NLA-10 | 6.5" | 29 Hz | 0.3 | 30 L | — |
| PTT4.0X08-NFC-01 Bass-mid Woofer | 8" | 40 Hz | 0.36 | 6.1 L | 299.95 EUR |
| PTT5.25X08-NFA-01 Mid-range Woofer | 8" | 32 Hz | 0.26 | 13 L | 399.95 EUR |
| PTT6.5W04-NFA-01 Bass-midwoofer | 8" | 33 Hz | 0.23 | 28.9 L | 429.95 EUR |
| PTT6.5W08-NFA-01 Bass-midwoofer | 8" | 38.5 Hz | 0.33 | 22 L | 429.95 EUR |
| PTT8.0X04-NAB-01 | 8.5" | 26 Hz | 0.36 | 70.4 L | 699.95 EUR |
| PTT8.0X04-NAB-02 | 8.5" | 26 Hz | 0.36 | 70.4 L | 856.00 USD |
| PTT8.0X08-NAB-01 | 8.5" | 24 Hz | 0.35 | 74.5 L | 699.95 EUR |
| PTT8.0X08-NAB-02 | 8.5" | 24 Hz | 0.35 | 75 L | — |
| PTT10.0X04-NAB-01 | 10" | 24 Hz | 0.33 | 82 L | 899.95 EUR |
| PTT10.0X08-NAB-01 | 10" | 22 Hz | 0.4 | 81 L | 899.95 EUR |
Not sure which driver fits your space?
Upload or enter your maximum box volume, budget and target F3 — Bass Match ranks the catalog drivers for your exact constraints.
Run Bass Match Browse all drivers