DOUBLE BASS

SPECIFICATION

DESIGN:

4.5-way vented-box

FREQUENCY RESPONSE:

24Hz-40kHz

SENSITIVITY (2.83V/1M):

89dB

IMPEDANCE:

8 ohms (minimum 6.4 ohms)

POWER REQUIREMENT:

50-250W recommended

Tweeter 1 & 2:

Model:AST25120.

Aero striction tweeter, Size (WL):25mm ×120mm,

field-replaceable diaphragm.

Tweeter 3:

Model:G2Si.

Purified aluminum ribbon tweeter,

Size (LWT): 60mm×8.5mm×0.01mm.

High power handling, shielded design, field-replaceable ribbon.

Tweeter 4 (Rear Firing Tweeter):

Model: G3N.

Purified aluminum ribbon tweeter,

Size (LWT):110mm×14.5mm×0.01mm.

High power handling, shielded design, field-replaceable ribbon.

Midwoofer:

Model:AC200/5C2C, 1×200mm (8″).

Aluminum frame, the sandwich cone of Non-woven carbon fiber+Cell+Non-woven carbon fiber, 50mm (2″) copper clad aluminum voice coil with flat wire, the special magnet system with Faraday ring and demodulation coil, 120mm×20mm Y30 Ferrite magnet.

woofer:

Model:AC300/75C2C, 1×300mm (12″). Aluminum frame, the sandwich cone of Non-woven carbon fiber+Cell+Non-woven carbon fiber, 75mm (3″) copper clad aluminum voice coil with flat wire, the special magnet system with Faraday ring and demodulation coil, 170mm×22mm Y30 Ferrite magnet.

Crossover Frequency:

150Hz, 1.8kHz, 7kHz and 9kHz

Crossover’s Attenuation Slope:

Woofer: 18dB

Midwoofer: 12dB

Tweeter 1&2: 12dB

Tweeter 3: 12dB

Rear firing tweeter: 12dB

Crossover Components:

High quality MKP capacitors. Also, high purified OFC, inductors and the metal oxide film resistors with military industrial standard.

Connective Cable:

Teflon insulated OCC cable

Connections:

4 pcs WBT connector, Bi-wiring

Cabinet Material / Finish:

High quality MDF / Black PE high gloss paint

damping Material:

Polyester fiber and PU foam

Dimensions (HWD):

1400mm×350mm×500mm(55.1″×13.8″×19.7″)

net Weight / gross weight:

Net: 52kgs/pc (114.64lb/pc)

Gross: 110kgs/pc(242.50lb/pc)

Packing size (HWD)

1586mm×480mm×740mm(62.5″×18.9″×29.1″)

勞倫斯

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