4 Open (Pair) with Crossover
4 Open (Pair) with Crossover

4 Open (Pair) with Crossover

Availability: Free Economy Shipping
Part Number: 4 OPEN-C/O

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Speakers are made to order. Please allow 2-3 weeks for your items to ship.

All Specifications

Design: Open Baffle

Nominal Impedance: Single Input 8O

Recommended Amplifiers: 25 Up to 150 Watts RMS

Sensitivity: 92 dB SPL

Volume Matching: Crossover Only

Frequency Range: 35 – 40,000 Hz (+/- 3dB)

Driver Details

Upper Drivers:

One 1" Fabric Dome Tweeter (13,000 Hz and up)

One 8" Full Range Paper Cone Cloth Edge

One Super Tweeter (40,000 Hz)

Bass Drivers:

One 15" Paper Cone Cloth Edge Woofer

35-100Hz @ 1st Order 6dB Slope

Crossover Details (Optional)

Inputs: 2

Outputs: 2 (including a set of 0.5 meter jumper cables with banana plugs)

Output 1 (Full Range)

100 Watt Attenuator

47 Ohm Resistor

100 Hz Single Cap Filter

Output 2 (Bass)

Single open air inductor filter 100Hz @ 1st Order 6 dB Slope


H: 45" (114.0cm) W: 15.6" (39.5cm) D: 19.5" (49.0cm) Weight: 12.1kgs (25.75lbs)


H: 4.33" (11.0cm) W: 10.0" (25.0cm) D: 11.0" (28.0cm) Weight: 3.8kgs (8.75lbs)

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