คำอธิบาย

Model Number: BM228.8
Nominal Diameter (mm): 220
Power Capacity (Watt AES): 150
Sensitivity (dB/watt/m): 89
Frequency Range (Hz): 30-3000
Impedance (Ohms): 8 or 16
Voice Coil Diameter (mm): 38
Voice Coil Material: Copper
Suspension: Mirrored Double
Cone Material: Coated Black HIPS
Surround: Rubber
Maximum Excursion (mm): 25 (before damage)
Magnet Assembly Weight (Kg): 3.6
Volume Displaced (litres): 0.8
Connection: 5mm solder terminals
Chassis: Diecast Aluminium
https://voltloudspeakers.co.uk/loudspeakers/bm2288-8/