High power studio bass
Superior dynamic range and analytical clarity
The B2500.1 is the ultimate 250 mm high-power studio bass driver. This unit is intended for state-of-the-art studio systems where dynamic range and analytical clarity are essential. The B2500.1 uses a massive magnet with symmetrical magnetic field and extended pole for maximum linearity. Matched dual rear suspensions maintain stability at high power levels. The cone is exceptionally rigid ensuring true piston integrity.
Key Stats
88dB/W/m
Sensitivity
25 - 1000Hz
Frequency Response
75mm
Voice Coil Diameter
B2500.1 (10″) Specifications
- Model Number: B2500.1
- Nominal Diameter (mm): 250
- Power Capacity (Watt AES): 250
- Sensitivity (dB/watt/m): 88
- Frequency Range (Hz): 25-1000
- Impedance (Ohms): 8, 16, or 24
- BL Factor: 18.7
- Voice Coil Diameter (mm): 75
- Voice Coil Material: Copper
- Maximum Excursion (mm): 25 (before damage)
- Magnet Assembly Weight (Kg): 8.1
- Effective Moving Mass (Kg): 0.104
- Compliance (M/N): 0.00016
- Volume Displaced (litres): 2
- Connection: Metal Push Terminals
- Chassis: Painted Diecast Aluminium
B2500.1 (10″) Mounting Information
| Parameter | Measure |
|---|---|
| Overall Diameter | 285mm |
| Mounting Bolt Circle Diameter | 268mm |
| Number and Size of Bolts | 4 M5 |
| Baffle Cutout Diameter | 253mm front mount |
| Baffle Cutout Diameter | 245mm rear mount |
| Depth | 111.5mm below front flange |
| Depth | 121mm total depth |
| Weight | 8.65Kg |
B2500.1 (10″) Thiele-Small Parameters
| Parameter | Measure |
|---|---|
| Fs | 39Hz |
| Re | 5.7Ohms |
| Qa | 2.21 |
| Qe | 0.41 |
| Qt | 0.34 |
| Vas | 26litres |
| Xmax | ±5.5mm |
| Sd | 337cm² |
| Vd | 185cm³ |
| Le | 0.9mH |
