DD Audio 9921a D0.5
DD Audio 9921a D0.5 - Ask you before buying whether we have this item in a warehouse if we do not have to be ordered and arrive within 2-21 days.
▪️ Do you have questions about this product?❓We can consult by phone +370 683 90000 or come to our salon Armatūrinininkų St. 1, Kaunas.
Free delivery in Lithuania from € 100
Free delivery in Lithuania from € 100
In Lithuania, Venipak courier delivery is available via 1-2 business days.
Delivery outside Lithuania within 4-10 business days.
Pick up the goods in the store for € 0
Pick up the goods in the store for € 0
Armatūrinininkų St. 1, Kaunas
Working hours: Thursday 9:00-18:00
INFORMACIJA
Features:
The 9900 Series speakers were created in response to the explosion of bass in music, across all genres. These subwoofers were designed to deliver sustained power, accuracy, and ultra-long excursion.
The 9900 motor is a monster, with a 3-inch magnet stack, a diameter of over 10 inches, and weighing 70 pounds. The traditionally robust DD magnetic gap drives long excursion flat aluminum voice coils to peak excursions exceeding 3 inches, while maintaining enough windings in the magnetic gap to sustain power and control.
Beauty of Beauty
The 4” 9900 coils incorporate the same innovations developed for the Z series coils: a 5-layer former construction with double aluminum sidewalls, perimeter venting, a double slit former to reduce eddy currents, and double-baked and coated for maximum temperature resistance.
Specifications
Speaker Size (In): 21
Watts RMS: 1500 - 2500
Watts Peak: 10000
Impedance: D0.5
VCD (In): 4
Piston Diameter (In): 18.25
Fs (Hz): 26.24
Qms: 5.265
Qes: 0.517
Qts: 0.471
Vas (Liters): 161.9
Xmech (MM): 92
Xmax (MM): 22
Frame OD (In): 21.3125
Frame OD w/Gasket (In): 21.3125
Mounting Diameter (In): 19.25
Mounting Depth (In): 11.3125
Motor Diameter (In): 10.3125
Motor Depth (In): 4.5625
Woofer Displacement (CuFt): 0.55
Ported Enclosure (CuFt): 6.0 - 8.0
Shipping Weight (Lbs): 92



