Specifications
- Model Number: BM165.1
- Nominal Diameter (mm): 165
- Power Capacity (Watt AES): 100
- Sensitivity (dB/watt/m): 88
- Frequency Range (Hz): 50-3000
- Impedance (Ohms): 8
- Voice Coil Diameter (mm): 38
- Voice Coil Material: Copper
- Suspension: Mirrored Double
- Cone Material: Coated Black HIPS
- Surround: Low Loss Rubber
- Maximum Excursion (mm): 24 (before damage)
- Magnet: Ferrite
- Magnet Assembly Weight (Kg): 1.55
- Volume Displaced (litres): 0.7
- Connection: 5mm solder terminals
- Chassis: Diecast Aluminium Vented
Mounting Information
| Parameter | Measure | Unit |
| Overall Diameter | 189 | mm |
| Mounting Bolt Circle Diameter | 178.5 | mm |
| Number and Size of Bolts | 4 | M5 |
| Baffle Cutout Diameter | 160 | mm front mount |
| Baffle Cutout Diameter | 163 | mm rear mount |
| Depth | 84 | mm below front flange |
| Depth | 90 | mm total depth |
| Weight | 1.95 | Kg |
Response Curve
Thiele-Small Parameters
| Parameter | Measure | Unit |
| Fs | 30 | Hz |
| Re | 5.5 | Ohms |
| Qms | 4.12 | |
| Qes | 0.26 | |
| Qts | 0.24 | |
| Cms | 1.23 | mm/N |
| Mms | 25 | grams |
| Bl | 9.8 | N/A |
| VAS | 40.75 | litres |
| Sd | 153.94 | cm² |
| Vd | 96.98 | cm³ |
| Le | 1.20 | mH |
| Xmax | ±6.3 | mm |
*T&S Parameters measured in free space after a preconditioning period of 2 hours.
Suggested Enclosures
| Volume(litres) | Vent Diameters(cm) | Vent Length(cm) | System Q | -3db freq(Hz) |
| 12 | 3.2 | 6 | 7 | 50 |
| 20 | 3.2 | 5 | 7 | 40 |
| 25 | 3.2 | 5 | 7 | 35 |
Factsheet PDF
