This is a legacy product, meaning it is no longer in-production. If you own this product and would like support or parts, contact us.
A design that intentionally does not sound like a conventional speaker. The 4 open with its impressive soundstage, depth, spectacular imaging and articulate accurate bass, will most certainly redefine your perception of how real music can be presented from an audio speaker.
The B Series 4 Open Speaker is similar to our flagship Five open. It has one (1) single 15” (381,mm) bass driver. The solid bamboo 3-ply laminate finish, the full range driver reflects Tri-Art’s commitment to creating a superb, natural sounding loudspeaker. A design that intentionally does not sound like a conventional speaker. The 4 open with its impressive soundstage, depth, spectacular imaging and articulate accurate bass, will most certainly redefine your perception of how real music can be presented from an audio speaker.
The B Series 4 Open Speaker is similar to our flagship Five open. It has one (1) single 15” (381,mm) bass driver. The solid bamboo 3-ply laminate finish, the full range driver reflects Tri-Art’s commitment to creating a superb, natural sounding loudspeaker. A design that intentionally does not sound like a conventional speaker. The 4 open with its impressive soundstage, depth, spectacular imaging and articulate accurate bass, will most certainly redefine your perception of how real music can be presented from an audio speaker.
Our external crossover controls the bass support to our single full range driver. When utilized the lower bass is fixed 50hz using a 6db slope. The crossover has an attenuator to blend the upper frequencies with the room influenced bass. In this way, the Open speaker design can better interact with your room acoustics and enhance the natural sound of the full range driver. Blending the upper frequencies with the bass drivers, allows the listener to match the speakers to any listening environment.
Our external crossover controls the bass support to our single full range driver. When utilized the lower bass is fixed 50hz using a 6db slope. The crossover has an attenuator to blend the upper frequencies with the room influenced bass. In this way, the Open speaker design can better interact with your room acoustics and enhance the natural sound of the full range driver. Blending the upper frequencies with the bass drivers, allows the listener to match the speakers to any listening environment.
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Design: Open Baffle
Nominal Impedance: Single Input 8Ω
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
Dimensions
H: 45″ (114.0cm) W: 15.6″ (39.5cm) D: 19.5″ (49.0cm) Weight: 12.1kgs (25.75lbs)
Crossover
H: 4.33″ (11.0cm) W: 10.0″ (25.0cm) D: 11.0″ (28.0cm) Weight: 3.8kgs (8.75lbs)
Design: Open Baffle
Nominal Impedance: Single Input 8Ω
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
Dimensions
H: 45″ (114.0cm) W: 15.6″ (39.5cm) D: 19.5″ (49.0cm) Weight: 12.1kgs (25.75lbs)
Crossover
H: 4.33″ (11.0cm) W: 10.0″ (25.0cm) D: 11.0″ (28.0cm) Weight: 3.8kgs (8.75lbs)