Description
Included in this kit
This bundle includes a JL Audio HD1200/1:Monoblock Class D Wide-Range Amplifier 1200 W, and 2x JL Audio 10W6v3-D4: 10-inch (250 mm) Subwoofer Driver Dual 4 Ohm.
1x JL Audio HD1200/1:Monoblock Class D Wide-Range Amplifier 1200 W (HD1200/1)
HD1200/1
Monoblock Class D Wide-Range Amplifier, 1200 W x 1 @ 1.5-4 Ω
Our most powerful amplifier ever employs our advanced Single-Cycle Control switching design and R.I.P.S. technology to deliver 1200 W of clean power into any impedance between 1.5 and 4 Ω, giving you the highest degree of flexibility in designing your subwoofer system. Tight power supply regulation keeps distortion down and maximizes your bass quality. From a pure sound quality perspective, we invite you to compare the real-world, in-car performance of this amplifier to any other amplifier on the market, of any type, at any price.
While targeted primarily to subwoofer applications, the HD1200/1 is a wide-range amplifier and can also be used to drive high-performance mid-range speaker systems.
This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A black powder-coated, gasketed cover is also provided to protect the controls.
Rated Continuous (RMS) Power @ 14.4 V
| @ 4 Ω | 1200 W RMS x 1 |
| @ 3 Ω | 1200 W RMS x 1 |
| @ 2 Ω | 1200 W RMS x 1 |
| @ 1.5 Ω | 1200 W RMS x 1 |
Rated Continuous (RMS) Power @ 12.5 V
| @ 4 Ω | 1200 W RMS x 1 |
| @ 3 Ω | 1200 W RMS x 1 |
| @ 2 Ω | 1200 W RMS x 1 |
| @ 1.5 Ω | 1200 W RMS x 1 |
General Specifications
| Frequency Response | 6 Hz - 8 kHz (+0, -1dB) |
| S/N Ratio, referred to highest rated power | >110 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
| S/N Ratio, referred to 1 W (Main Channels) | >79 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
| Damping Factor @ 4 Ω | >500 / 50 Hz |
| Damping Factor @ 2 Ω | >250 / 50 Hz |
| THD+N @ Rated Power (Main Channels) | <0.03% @ 4 Ω |
| Input Voltage Range @ RCA Inputs | Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High) |
| Min.Copper Power / Ground Wire Gauge | 2 AWG wire |
| Fuse Rating | 100 A (AFS, AGU or MaxiFuse™) |
Physical Specifications

| Height (H) | 1.93 in / 49 mm |
| Width (W) | 10.74 in / 273 mm |
| Depth (D) | 8.29 in / 211 mm |
| Net Weight | 6.6 lb / 2.99 kg |
Signal Processing
| Filter Mode(s) | Low-Pass or High-Pass |
| Filter Slope(s) | 12/24 dB/octave |
| Filter Frequency Range | 50 Hz - 500 Hz |
| Detented, Calibrated Filter Freq. Potentiometer | Yes |
| Filter Defeat Function | Yes |
| Infrasonic Filter | 30 Hz, defeatable |
| Bass Boost EQ | No |
| Output Polarity Switch | Yes |
| Remote Subwoofer Level Control | Optional (HD-RLC) |
| Remote Bass EQ Boost Control | No |
| Pass-Through Preamp Output | Buffered |
2x JL Audio 10W6v3-D4: 10-inch (250 mm) Subwoofer Driver Dual 4 Ohm (10W6v3-D4)
10W6v3-D4
W6v3 10-inch Subwoofer Driver (600 W, dual 4 Ω voice coils)
If you are seeking to reproduce the highest quality sub-bass in a very compact enclosure application, the 10W6v3 is the ultimate choice. This advanced subwoofer driver offers several technologies shared with the flagship W7AE subwoofers to provide powerful advantages in motor linearity and suspension behavior. These combine with a very efficient cooling circuit to deliver reduced distortion and outstanding dynamic balance.
The 10W6v3 is best used with amplifier power in the 200W - 600W range and is optimized to operate in a sealed enclosure with only 0.55 cu. ft. (15.6 l) of air space, or a 0.75 cu. ft. (21.2 l) ported enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab.
Greater excursion capability and higher power handling distinguish it from our 10W3v3 10-inch subwoofer driver, allowing for higher output. Dual 4 Ω voice coils permit deploying the W6v3 as a 2 Ω or 8 Ω driver.
General Specifications

| Continuous Power Handling (RMS) | 600 W |
| Recommended Amplifier Power (RMS) | 200 - 600 W |
| Nominal Impedance (Znom) | Dual 4 Ω |
Physical Specifications

| Nominal Diameter | 10.0 in / 250 mm |
| Overall Diameter (A) | 10.5 in / 267 mm |
| Mounting Hole Diameter (B) | 9.02 in / 229 mm |
| Bolt Hole Circle Diameter (C) | 9.86 in / 250 mm |
| Motor Outer Diameter (D) | 6.3 in / 160 mm |
| Required Pole Vent Clearance | 0.50 in / 13 mm |
| Mounting Depth (E) | 6.89 in / 175 mm |
| Driver Displacement | 0.078 cu ft / 2.1 L |
| Net Weight | 20 lb / 9.1 kg |
Parameters
| Free Air Resonance (Fs) | 30.12 Hz |
| Electrical “Q” (Qes) | 0.543 |
| Mechanical “Q” (Qms) | 9.228 |
| Total Speaker “Q” (Qts) | 0.513 |
| Equivalent Compliance (Vas) | 0.821 cu ft / 23.25 L |
| One-Way Linear Excursion (Xmax)* | 0.75 in / 19 mm |
| Reference Efficiency (no) | 0.11% |
| Efficiency (1 W / 1 m)** | 82.7 dB SPL |
| Effective Piston Area (Sd) | 49.303 sq in / 0.0318 sq m |
| DC Resistance (Re)*** | 6.452 Ω |
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** For parallel-wired voice coils, divide "Re" by 4. All other specifications remain the same.
*** Re (DC resistance) is measured with the voice coils in series, for parallel-wired specification divide Re by 4. All other specifications remain the same.
Sealed Enclosure Specifications

| Wall Thickness | 0.75 in / 19 mm |
| Front Baffle Thickness | 0.75 in / 19 mm |
| Volume (net int.) | 0.55 cu ft / 15.57 L |
| External Width (W) | 12.5 in / 318 mm |
| External Height (H) | 12.5 in / 318 mm |
| External Depth (D) | 10.5 in / 267 mm |
| F3 | 42.27 Hz |
| Fc | 47.55 Hz |
| Qtc | 0.8099 |
Download detailed sealed enclosure information
Enclosure Notes
* The W6v3’s employ a pole vent to remove heat and pressure from the inside of the speaker. This vent is located around the JL Audio badge at the rear of the speaker. A minimum distance of 0.5 in (13 mm) is required between the back of the speaker and any wall of the enclosure to allow proper operation of the pole vent.
* The enclosure recommendations listed are external dimensions which assume the use of 0.75 in (19 mm) thick material. If you are using 0.625 in (16 mm) thick material, subtract 0.25 in (6) from each dimension. Do not use any material with a thickness of less than 0.625 in (16 mm) as this may compromise the rigidity of the enclosure.
* All enclosure volumes listed are net internal volumes! Box volume displacement, port displacement and brace displacement must be added to obtain the final gross internal volume. All enclosure dimensions listed have already taken this into account.
* When using two subwoofers in a common enclosure simply double the required volume and, in the case of a ported enclosure, use two times the recommended port(s).
* We recommend the use of this speaker in a bi-amplified system using high-quality satellite speakers and amplifiers. We do not recommend the use of this subwoofer with a passive crossover (coil), as this type of device will adversely affect performance.
Safety Notice
Prolonged exposure to sound pressure levels in excess of 100dB can cause permanent hearing loss. This high-performance speaker can exceed this level. Please exercise restraint in its operation in order to preserve your ability to enjoy its fidelity.
When installing a subwoofer in your vehicle, it is extremely important to secure the enclosure firmly. We recommend bolting the enclosure through the metal of the floorpan or the frame of the vehicle with large diameter washers for reinforcement. If an enclosure is not firmly attached, it can become a projectile in a collision. This is particularly important in a hatchback, station wagon, sports utility vehicle, or van.
Ported Enclosure Specifications

| Wall Thickness | 0.75 in / 19 mm |
| Front Baffle Thickness | 0.75 in / 19 mm |
| Volume (net int.) | 0.75 cu ft / 21.2 L |
| External Width (W) | 21.5 in / 546 mm |
| External Height (H) | 12.375 in / 314 mm |
| External Depth (D) | 11.125 in / 282 mm |
| Internal Slot Port Width (SW) | 1.375 in / 35 mm |
| Internal Slot Port Height (SH) | 10.875 in / 275 mm |
| Internal Slot Port Length (SL) | 30.40 in / 772 mm |
| Port Extension Length (EL) | 16.5 in / 419 mm |
| Tuning Frequency (Fb) | 39 Hz |
| F3 | 33 Hz |