The DS18 PRO-X6.4BM is a 6.5-inch (165 mm) mid-range loudspeaker with a bullet. It is rated at 250 watts RMS and 500 watts maximum power, with a 4-ohm nominal impedance. Its frequency response runs from 100 Hz to 10 kHz.
It has a ferrite magnet and a steel basket. The voice coil is 1.5 inches (38.6 mm) in diameter, wound with CCAW on a Kapton former. The recommended high-pass crossover is 140 Hz.
It is intended for car audio upgrades, custom builds, motorcycles and competition sound systems.
- Model
- PRO-X6.4BM
- Type
- Mid-range loudspeaker with bullet
- Diameter
- 6.5 in / 165 mm
- Impedance
- 4 ohms nominal
- RMS power
- 250 W
- Max power
- 500 W
- Frequency response
- 100 Hz - 10 kHz
- Sensitivity
- 95 dB (1 W/1 m)
- Crossover
- Recommended high-pass at 140 Hz
- Magnet
- Ferrite, 30 oz
- Basket
- Steel
- Voice coil
- 1.5 in / 38.6 mm diameter
- Coil former
- Kapton
- Winding
- CCAW
- Vas
- 2.64 L / 0.093 ft³
- Xmax
- 8.2 mm
- Fs
- 180 Hz
- Qms
- 7.82
- Qes
- 0.65
- Qts
- 0.6
- Re
- 3.3 ohms