DLS Scandinavia CD-SCAND-165Wi - 16.5cm bass-midrange driver 

DLS Scandinavia 165W is a woofer/midrange driver specifically designed for competition use in active or passive 3-way systems.
The extreme audio performance makes it a winner in any pro installation.
Come in pairs.
Grids are included.

Features and Benefits:

• Extreme audio performance, transparent and clear sound
• Great attack and delay
• High resolution and dynamics
• Linear spider design
• Extremely low distortion
• Cone body made of aluminum
• Passive filters can be purchased separately
• Rec. X-Over Frequency High Pass: 50-60 Hz.
• Rec-X-Over-Frequency low pass 180-300 Hz
• Rec. Speaker cable: DLS HQS 2 x 2.5 mm.
• Rec. Box: sealed 7-9 liters.

Specifications

• Impedance: 4 ohms
• Description/Type: 6.5" woofer
• Outer diameter: 165 mm / 6.5"
• Recommended amplifier: 50 - 200 watts
• Frequency range: 30 Hz - 500 Hz
• Fs – resonance frequency: 52.4 Hz
• Sensitivity: 84.3 dB
• Mounting hole: 140 mm / 5.51"
• Installation depth: 68 mm / 2.67"

T/S parameters
Single V/C

Fs 52 Hz Re 3.3 Ohm Qms 3.13
Vas 9.5 liters Vas 0.33 Cuft Qes 0.8
Qts 0.64 Sd cm² BL 6.59