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3

S P E C I F I C A T I O N S

Frequency Response (

±

3dB)

23-200Hz; 20Hz at -6dB

Amplifier Power

450 watts

Crossover Low Pass for Subwoofer

Variable from 50 to 150Hz

Crossover High Pass for Line Out

Fixed at 80Hz, 12dB/octave

Bass Unit

Dual 12-inch (305mm) long throw cast chassis woofers

Cabinet Construction

Double-wall 3/4-inch MDF. Internal Double-H bracing.

Grille

Black cloth covered grille

Controls

Turn On switch with instant On and ten-minute Off delay, Phase Switch

and Front mounted volume control

Dimensions (HxWxD, feet installed)

30

3

/

4

” x 17

1

/

2

” x 22

1

/

4

"  (78.1cm x 44.45 x 56.51cm) – positioned vertically

19

1

/

4

” x 29” x 22

1

/

4

"  (78.1cm x 44.45 x 56.51cm) – positioned horizontally

(depth includes grille and amplifier fins, feet account for 1

3

/

4

” / 4.44cm of height)

Weight

116 lbs. (52.62kg)

Finish

Black utility finish, hand-sanded, hand-painted

Accessories

4 cabinet feet

I N T R O D U C T I O N

We designed the ICS Sub 24 for maximum output and

performance for today’s digital formats.  With bass

extension to 20 Hz (-6dB), and output over 105 dB at an

average listening position in a 3,000 cubic foot room,

the ICS Sub 24 meets the demanding specifications of

THX Ultra 2.

In addition to powerful and sophisticated electronics

and drivers, the ICS Sub 24 offers outstanding flexibility.

The cabinet has been designed to function in either a

horizontal or vertical orientation and front-mounted

gain control provides easy access for subwoofer level

adjustments.

Summary of Contents for Powered Subwoofer ICS Sub 24

Page 1: ...ICS Sub 24 Powered Subwoofer Owner s Manual ICS Sub 24...

Page 2: ...ot be situated on a bed sofa rug or similar surface that may obstruct the heat sink surfaces or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air near the...

Page 3: ...4 78 1cm x 44 45 x 56 51cm positioned horizontally depth includes grille and amplifier fins feet account for 13 4 4 44cm of height Weight 116 lbs 52 62kg Finish Black utility finish hand sanded hand p...

Page 4: ...er ICS Sub 24 POWERED SUBWOOFER Manufactured under license from Lucasfilm Ltd Lucasfilm and THX are registered trademarks of Lucasfilm Ltd 7 8 13 12 80 Hz 60 Hz 70 Hz 100 Hz 125 Hz 50 Hz ON POWER OFF...

Page 5: ...k position Bass Drivers The ICS Sub 24 uses two 12 inch 305 mm custom built bass unit with dual spiders a coated paper cone with butyl surround and a die cast aluminum chassis The driver has a front m...

Page 6: ...e low pass filtered so you should set the ICS Sub 24 crossover control to it s highest setting to minimize its effect If listening test show there is an excess of mid bass sound you may want to use a...

Page 7: ...ductors marked in some way to make it easy to trace the connections Typically there is a stripe on the insulation or a rib molded into it Or the insulation will be transparent and the wire strands of...

Page 8: ...are electrically equivalent Which one you use will depend largely on you physical set up of your room One method is to connect both the main speakers and the ICS Sub 24 directly to the amplifier ALWA...

Page 9: ...LOW LEVEL IN L R HIGH PASS OUT L R 150 Hz THX INPUT Bypasses Crossover ICS Sub 24 Amp ICS Sub 24 Amp Amplifier Receiver or Preamp Power Amp PREAMP OUT AMP IN L R To connect two ICS Sub 24 s using spe...

Page 10: ...can purchase a magnetic shielding kit from Snell Acoustics F I N E T U N I N G Y O U R S U B W O O F E R Note If you are connecting the ICS Sub 24 to a THX receiver controller use the THX input See t...

Page 11: ...a variety of sources Adjust the ICS Sub 24 Crossover and Bass Level controls until you achieve a smooth and seamless blend with the main speakers Setting the Phase The proper setting for the Phase Swi...

Page 12: ...r in the form of your sales slip when requesting service Excluded from this warranty is damage that results from abuse misuse accidents shipping repairs or modifications by anyone other than an author...

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