Lowther PM5 Drive Unit
| DC Resistance of Voice Coil | Re | 7.4 ohms |
| Free Air Resonance | Fo | 45 Hz |
| Emission Piston Area | Sd | 0.021M² |
| Equivalent Volume Suspension | Vas | 57.767 Ltrs |
| Suspension Compliance | Cms | 922.471 u M/N |
| Mass of Cone | Mmd | 11.0 g |
| Mass of Moving Parts | Mms | 12.75 g |
| Force Factor | Bl | 11.652 T-M |
| Mechanical Q Factor | Qms | 3.038 |
| Electrical Q Factor | Qes | 0.203 |
| Total Q Factor | Qts | 0.19 |
| Voice Coil Inductance @ 1 kHz | Le | 31.484 uH |
| Reference Efficiency | No | 2.755% |
| Sound Pressure Level | SPL | 96.42 Db |

Loa Woofer SEAS H1471-08- CA22RNY
Treb SEAS H1147-06 - 27TBC/G
Loa Mid SEAS E0043-06S M15CH002
Treb SEAS X3-06 EXOTIC T35
Treb SEAS E0040-06 T29CF002 CRESCENDO
Lowther DX2
Loa Mid/Woofer SEAS E0037-08S- W15CH001
Treb Scan Speak D3004/660000 Illuminator
Loa BASS Scan Speak 26W/8434G00 Discovery
Mid/ Bass Scan Speak 18W/8531G00 Revelator
Mid/ Bass Scan Speak 18WU/8747T00 Illuminator
Loa BASS Scan Speak 26W/8867T00 Revelator
Loa Mid/ bass SEAS E0045-08S W22NY001
Loa Mid/ bass SEAS E0022-08S - W22EX001
Lowther PM7A - Aluminium Voice Coil 8R 

