LFE meets accuracy and control
FV18 is our answer to the need for a high power home theatre solution that retains the dynamic and accurate bass that we have become known for. Correctly integrated, our vented subwoofers can achieve the tight bass normally associated with a sealed enclosure, yet with greater low frequency output. We recommend this subwoofer for systems in which home theatre has a high priority.
Direct Servo Technology
All our subwoofers use our patented Direct Servo technology. The servo enables precise control over the cone which is essential for tight, dynamic and accurate bass. It also counteracts many different driver non-linearities and allows us to use lighter drivers which avoid the need for excessive amounts of amplifier power.
Some of the benefits of Direct Servo include:
- Dramatic boxy sound reduction of the re-radiation
of bass from inside the box
- Thermal compression
are eliminated under normal operation
- Higher efficiency
allowing output which would normally require a more powerful amplifier
- Deep bass extension can be achieved using
a low mass driver with superior transient response
- Mechanical creep memory
effects are reduced, further improving transient response
- The (temperature-independent) effective
driver Q value is 0.1 resulting in much tighter and accurate bass
than non-servo drivers with typical Q value of 0.3-0.5 (and even
higher when voice coil becomes hot)
Read more about Direct Servo in our technology section.
View animation demonstrating how Direct Servo works
HX1000XLR3 Amplifier and
DS1820 Driver
FV18 comes with a grille. The above
photo is shown with grill taken off. It uses our new high power
HX1000XLR3 servo amplifier and the standard metal cone DS1820 driver.
DS1820 features anodized aluminum cone, a 3" voice coil, and
240 oz magnet. Its linear excursion range is +/- 20mm.
The standard amplifier is HX1000XLR3 (with
both RCA and XLR inputs). The quickguide of the HX1000 amplifier
for vented subs can be found
here . The FV18 installation guide can be found
here . The response curves with various extension frequency/damping
combinations of both amplifiers can be found in our EQ
page.
The sub comes with standard screw-in rubber
feet. Chrome spike feet are sold separately.
Paper Cone vs Metal Cone and Independent Lab Test Results
Standard FV18 version uses metal cone DS1820
for its stiffness and low distortion. The independent test lab site
www.data-bass.com has published
the max distortion numbers for our metal cone FV18
and F18.
The F18 has lower distortion and yet more output than Velodyne
DD18+ for 1/3 of the price. Paper cone like the one used in
Velodyne DD18+ can be made lighter than metal cone and therefore
improve outputs above 50hz by up to 3db with the sacrifice of slightly
higher distortions. For those who are after the maximum headroom
in HT application may consider the paper cone version FV18SW (with
paper cone SW1825). The order links are towards the bottom of this
page.
The sale price includes freight shipping
to 48 US continental states only. Shipping to other region or country
should inquire us for actual cost. Each FV18 sub comes
with complimentary mover pads for either carpet or hard floor, but
not both. Please be sure to select one.
We will not ship to commercial address
without public listing due to CC fraud concern. Exception can be
requested via email and phone calls.
There is a $150 surcharge per unit to shipping
to New York City and Long Island as freight companies charge more
in NYC and Long Island. Currently, there is a $100 surcharge per
unit to shipping to the following states: WA/OR/MT/ID/VT/MA/NJ/NY.
A few things to note for freight delivery:
1) Freight delivery is not as date-accurate as UPS ground delievery.
Do prepare for unexpected delay, 2) If the order can be delivered
without appointment/signature required, there is a $30 credit. Please
use the order button to do so. The options available in the checkout
process are for UPS ground only, and 3) All freight delivery included
with the price is standard curb side delivery. Inside delivery and
gararge delivery are extra and please ask us for a quote.
Documentation:
Quickguide
Integration guide
Metal Cone Version
|
Description:
with US 48 states shipping included (please also fill in contact
phone number for freight delivery) |
Price |
|
|
FV18 black oak grain finish
Rev2 with HX1000XLR3 amplifier and multi-tune (back order
till early Nov) |
$2219 |
|
|
FV18 black matte finish Rev2
with HX1000XLR3 amplifier and multi-tune (back order till
early Nov) |
$2219 |
|
|
Upcharge for
shipping to New York City and Long Island(per unit) |
$150 |
|
|
Upcharge shipping
to these states: WA/OR/MT/ID/VT/MA/NJ/NY (per unit) |
$100 |
|
|
A set of 4 large
furniture mover pads for carpet (add-on per FV18 order) |
$10 |
|
|
A set of 4 large
furniture mover pads for hard floor (add-on per FV18 order) |
$10 |
|
Paper Cone Version
There is a $150 surcharge per unit to shipping
to New York City and Long Island as freight companies charge more
in NYC and Long Island. Currently, there is a $100 surcharge per
unit to shipping to the following states: WA/OR/MT/ID/VT/MA/NJ/NY.
Please do add the surcharge per unit to shopping cart.
A few things to note for freight delivery:
1) Freight delivery is not as date-accurate as UPS ground delievery.
Do prepare for unexpected delay, 2) If the order can be delivered
without appointment/signature required, there is a $30 credit. Please
use the order button to do so. The options available in the checkout
process are for UPS ground only, and 3) All freight delivery included
with the price is standard curb side delivery. Inside delivery and
gararge delivery are extra and please ask us for a quote.
|
Description:
Paper cone Rev2 ((with RCA and XLR inputs) |
Price |
|
|
FV18SW black oak grain finish
Rev2 with paper cone driver (back order till early Nov) |
$2119 |
|
|
FV18SW black matte finish
Rev2 with paper cone (back order till end early Nov) |
$2119 |
|
|
Upcharge for
shipping to New York City (per unit) |
$150 |
|
|
Upcharge shipping
to these states: WA/OR/MT/ID/VT/MA/NJ/NY(per unit) |
$100 |
|
|
A set of 4 large
furniture mover pads for carpet |
$10 |
|
|
A set of 4 large
furniture mover pads for hard floor |
$10 |
|
|