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Evolution Dual 21 Ported Flat Pack $199 Shipping
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Evolution Dual 21 Ported Flat Pack $199 Shipping

Evolution Dual 21 Ported Flat Pack $199 Shipping

Select Wood choice: MDF only
Select Number of Flat Packs
From $315.00

Original: $900.00

-65%
Evolution Dual 21 Ported Flat Pack $199 Shipping—

$900.00

$315.00

The Story

ATTENTION:

Shipping is now automatically calculated in the shopping cart for drivers, amplifiers, and single pallet orders to residential addresses in the USA. 

All GSG flat packs ARE AVAILABLE for local pickup. No freight charges!

ASSEMBLY REQUIRED (Assembly Instructions)

ALL HARDWARE IS INCLUDED

TECHNICAL SPECIFICATIONS

Line-up:

"Evolution Series" Flat Packs

Model:

21-inch Dual, Flat Pack

Design:

GSG ultimate spec brace design
Recessed driver, Speakon, oversized baffle chamfers
Bass-reflex (aka front-ported)

Tuning:

n/a

Finish:

Unfinished MDF panels

Hardware:

Driver mounting bolts and inserts (included), feet (included), and dowels (included)

Output:

>132dB @ 70Hz 
>119dB @ 16Hz

Rec. Driver:

21” driver (NSW6021, SAN214.50)

Rec. Power:

2,000-5,000 watts+ depending on amp/driver combination

Dimensions:

26.7” wide, 24.5” deep, 64.2” tall assembled

Weight:

Approx. 310 lbs. each flat pack; total shipping weight including packing and pallet approximately 355 lbs.

Warranty:

1 Year limited warranty against manufacturing and material defects.  Please inspect your cabinet carefully prior to assembly as no returns can be accepted once assembly (glue up) has begun.  Customer is responsible for return shipping and restocking fee.

Protective High Pass

High Pass Filter:
12dB / octave Butterworth @13-14Hz

Rec. EQ:

Parametric EQ: 
Freq=20Hz, Q=0.7, Gain=+10dB (largish rooms)

Phase:
180 deg (NX and iNuke amps)

 

Evolution Dual 21 Ported Flat Pack $199 Shipping - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Evolution Dual 21 Ported Flat Pack $199 Shipping - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

ATTENTION:

Shipping is now automatically calculated in the shopping cart for drivers, amplifiers, and single pallet orders to residential addresses in the USA. 

All GSG flat packs ARE AVAILABLE for local pickup. No freight charges!

ASSEMBLY REQUIRED (Assembly Instructions)

ALL HARDWARE IS INCLUDED

TECHNICAL SPECIFICATIONS

Line-up:

"Evolution Series" Flat Packs

Model:

21-inch Dual, Flat Pack

Design:

GSG ultimate spec brace design
Recessed driver, Speakon, oversized baffle chamfers
Bass-reflex (aka front-ported)

Tuning:

n/a

Finish:

Unfinished MDF panels

Hardware:

Driver mounting bolts and inserts (included), feet (included), and dowels (included)

Output:

>132dB @ 70Hz 
>119dB @ 16Hz

Rec. Driver:

21” driver (NSW6021, SAN214.50)

Rec. Power:

2,000-5,000 watts+ depending on amp/driver combination

Dimensions:

26.7” wide, 24.5” deep, 64.2” tall assembled

Weight:

Approx. 310 lbs. each flat pack; total shipping weight including packing and pallet approximately 355 lbs.

Warranty:

1 Year limited warranty against manufacturing and material defects.  Please inspect your cabinet carefully prior to assembly as no returns can be accepted once assembly (glue up) has begun.  Customer is responsible for return shipping and restocking fee.

Protective High Pass

High Pass Filter:
12dB / octave Butterworth @13-14Hz

Rec. EQ:

Parametric EQ: 
Freq=20Hz, Q=0.7, Gain=+10dB (largish rooms)

Phase:
180 deg (NX and iNuke amps)

 

Evolution Dual 21 Ported Flat Pack $199 Shipping | Elite Subwoofers