| Algemene informatie | |
| Merk | BC.Speakers |
| Type | 8PS21 |
| Beschrijving | 400 W continuous program power capacity 50 mm (2 in) copper voice coil 70 – 3000 Hz response 94 dB sensitivity Shorting copper cap for extended HF response |
| Applicatie | Undetermined |
| Serie | PS |
| Impedantie [Ohm] | 8 Ohm |
| Minimum impedantie [Ohm] | 0.00 |
| Diameter ["] | 8.0 |
| Vermogen [W] | 200 |
| Vermogen definitie | AES |
| Vermogen program [W] | 0 |
| Vermogen continu [W] | 0 |
| Vermogen piek [W] | 0 |
| Gevoeligheid [dB] | 94.0 |
| Frequentie laag [Hz] | 70 |
| Frequentie hoog [Hz] | 3000 |
| Power compressie -10dB [dB] | 0 |
| Power compressie -3dB [dB] | 0 |
| Power compressie 0dB [dB] | 0 |
| Magneet | Ferrite |
| Spoel diameter [mm (inch)] | 50 (2) |
| Spoel hoogte [mm] | 16 |
| Spoel materiaal | N/A |
| Poolplaat dikte [mm] | 8.0 |
| Ontwerp pole | N/A |
| Flux density [T] | 1.10 |
| EBP | 202.8 |
| Vd (volume verplaatsing) [dm3] | 0.11 |
| Toepassing | Woofer |
| Productie status | continued |
| Technologie(n) | |
| Thiele Small parameters | |
| Fs [Hz] | 73 |
| Re [Ohm] | 5.40 |
| Qts | 0.33 |
| Qes | 0.36 |
| Qms | 4.20 |
| MMS [gram] | 23.0 |
| BL [T x m] | 12.6 |
| VAS [dm3] | 14 |
| CMS | 0 |
| RMS | 0.0 |
| No (Efficiency) [%] | 1.50 |
| Sd [cm2] | 220 |
| Xmax [mm] | 5.0 |
| Le [mH] | 0.50 |
| Aanvullende parameters | |
| X var [mm] | 4.5 |
| X damage [mm] | 0.0 |
| Xmax herberekend [mm] | 4.0 |
| Efficiency herberekend [%] | 1.45 |
| Ontwerp specificaties | |
| Surround shape | N/A |
| Surround material | N/A |
| Vorm membraan | N/A |
| Materiaal membraan | N/A |
| Chasis materiaal | N/A |
| Former material | N/A |
| Spider material | N/A |
| Montage gegevens | |
| Totale diameter [mm] | 225 |
| Klankbord uitsparing montage voor [mm] | 187 |
| Klankbord uitsparing montage achter [mm] | 0 |
| Diameter voor montage schroeven [mm] | 0 |
| Diepte driver [mm] | 91 |
| Volume luidspreker [dm3] | 0.0 |
| Diameter magneet [mm] | 0 |
| Gewicht [kg] | 3.4 |
| Verzendgewicht [kg] | 3.7 |
| Info | NULL |
| Toegevoegd door | Speakerstore |
| Vervanger | 0 |

