Adire Audio Archives - Car Audio Direct

SA-Series v.3 8″ Subwoofer

Jamie — Fri, 28 Feb 2025 19:58:38 +0000

SA-Series v.3 8″ Subwoofer

RMS 500 watts
Dual 2 or 4 ohm voice coils
Vented magnetic gap with 16 chamfered vents
Large aluminum Faraday ring for smooth acoustic response
Patented high-strength cast aluminum frame
Low distortion motor construction
High-temperature voice coil wire
Spring-loaded terminals
Stitched-on “XL” tinsel lead wires
The pinnacle of low distortion ported box subwoofer technology, the SA 8-inch sub is completely custom tooled. It has a full 16mm of one-way linear excursion and mechanical capacity, exceeding double the linear limits, ensuring durability and low distortion. The v.3 update includes a new surround with linear geometry and improved thermal performance with the addition of 16 chamfered gap vents to keep high-velocity air flowing over the voice coil.
SA V.3 8″
RE (Ohms) 3.36 6.0
FS (Hz) 38.29 40.0
VAS (L) 6.88 7.17
Qes 0.324 0.392
Qms 6.31 4.31
Qts 0.309 0.36
Le (mH) 2.08 3.32
BL (NA) 18.94 22.06
Mms (Grams) 144 126.6
Cms (uM/N) 120 125
Sens (dB @ 1w/1m) 82.79 82.71
Xmax 16mm 16mm
T/S SPECS SAV3 8″ D2 SAV3 8″ D4
SA V.3 8″
Sealed Enclosure 0.3 cu ft
Ported Enclosure 0.65 cu ft
Recommended Tuning 35Hz
Recommended Port Area 9 sq in
Displacement 0.08 cu ft
Depth 6.625″
Outside Diameter 8.375″
Cut-Out 7.375″
Physical Dimensions Download

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adire-kh2501-15″-2500w-car-audio-subwoofer

Jamie — Mon, 30 Oct 2023 18:27:30 +0000

The KH2501 by Adire Audio is designed to meet the needs of the serious basshead that wants major output and power handling. With a massive USA wound 3″ voice coil for increase thermal capacity, we designed the rest of the motor from the ground up using FEA optimization. Using three ultra-high grade Y35 magnets the KH2501 has plenty of motor force and excursion potential. Our custom tooled progressive 3 layer 100% Nomex spider pack with triple sewn lead wires helps keep the moving assembly under control at extreme excursion levels. A non-pressed kraft pulp hybrid fiber blend cone body and a multi-layer foam surround keeps the KH2501 durable for your sonic enjoyment for many years to come. Finished off with 4awg push pin terminals and a laser engraved hydraulic pressed carbon fiber dust cap the KH2501 ready for the most extreme setups. The 12” features our custom tooled AA frame which features the highest marks in strength and clearances. The 2021 Kh2501 Series is designed for monster day driver system, and even competition use for those requiring high linearity and extreme power handling. From a punishing low end to the subtle nuances in your favorite kick drum track, the new Kh2501 delivers!

Hi Temp 3” Flat Wound USA Aluminum Voice Coil
Non Pressed Paper Cone With Carbon Fiber Dust Cap
Heavy Duty Triple Lead Wires Interwoven Into Spiders
Y35 Ferrite Magnet Motor Structure w/ Vented Pole
Back Plate Radial Venting For Maximum Cooling
2500W RMS Power Rating

Overall Diameter	15.625″
Cutout Diameter	14.125″
Mounting Depth	11.5″ With Pole Venting – 10.5″ Physical
Driver Displacement	.21 ft^3
Sealed Enclosure	Not Recommended
Ported Enclosure	Range – 3.25-5.0 ft^3

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adire-12-sub-box-with-grill

Jamie — Fri, 28 Jul 2023 20:21:37 +0000

Adire Audio 12: pre-wired box with 3 bar grill.

Grey carpeted

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adire-kh501-12

Jason — Sat, 21 May 2022 08:58:42 +0000

Hi Temp 2.5” Round Wound Copper Voice Coils
Non Pressed Paper Cone With Glossy Carbon Fiber Dust Cap
Progressive Spider w/ Heavy Duty Lead Wires
Grade Y35 Ferrite Magnet Motor
500W RMS Power Rating
Available in Dual 2 Ohm Voice Coils

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adire-kh501-10

Jason — Sat, 21 May 2022 12:58:32 +0000

Hi Temp 2.5” Round Wound Copper Voice Coils
Non Pressed Paper Cone With Glossy Carbon Fiber Dust Cap
Progressive Spider w/ Heavy Duty Lead Wires
Grade Y35 Ferrite Magnet Motor
500W RMS Power Rating
Available in Dual 2 Ohm Voice Coils

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