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  1. Wanting to Buy (WTB)
    Product I'm looking for: Rd Alpha Motor v2 Budget: 50 to 100 shipped Condition: good to excellent Time Frame (if applicable): asap ** DO NOT DELETE ANYTHING BELOW THIS LINE OR THREAD WILL BE DELETED **...
  2. Speaker Accessories & Parts
    1. Product: RD Audio Elite 15" 2. Specs: RD Audio Elite 15" - 1000 watts RMS power handling, 3" copper coil (dual 2-ohm). Double-stacked 1" slugs. 3. Description/Condition: Brand new softparts (needs assembled), recovered dustcap from another woofer, so it's a bit rough around the edges...
  3. 12" Subwoofers
    1. Product: Used RD Audio Elite 12" 2. Specs: 1000 watts RMS power handling, 3" copper coil (dual 2-ohm). Double-stacked 1" slugs. 3. Description/Condition: Used - in great physical and cosmetic shape - though I have noticed a tiny bit of voice coil rub. Obviously it's also missing the...
  4. Speaker Accessories & Parts
    1. Product: (4) RD Audio Elite motors/baskets. (current coils are blown) 2. Specs: These are the specs when reconed with Elite softparts: 1000 watts RMS 3” high temperature voice coil Dual 1.5 ohm voice coils Available in 10/12” models Dual nomex spider High...
  5. Wanting to Buy (WTB)
    Product I'm looking for: dustcap for 15" RD Audio Eilte Budget: Condition: Time Frame (if applicable): asap ** DO NOT DELETE ANYTHING BELOW THIS LINE OR THREAD WILL BE DELETED ** ----------------------------------------------- This message is automatically inserted in...
  6. 12" Subwoofers
    1. Product: 2 12" RD Audio Sonance V.3 subwoofers, 4 ohm DVC. 2. Specs: Specs for the Sonance V.2 are available here: Top quality audio equipment: Revolution Design Audio The V.3 has upgraded soft parts and a slightly longer coil, from what I can find online. 3. Description/Condition...
  7. General Car Audio Discussion & Questions
    What RD Audio sub is equivalent to an RD Audio Alpha Max 15" D2? I ask this because they no longer sell the Alpha Max and I need specs for it and comparison for prices and such. Thanks, Kyle
  8. Car Audio Trader (WTT)
    1. Product: RD Audio D9 2. Specs: RMS power, 2 ohm linkable/dual mono * RMS power, .75 ohms*mono 5400 RMS power, 1 ohm mono 3600 RMS power, 2 ohm mono 1800 RMS power, 4 ohms mono 900 Signal to Noise Ratio >100dB Low pass frequency crossover 35Hz~300Hz Subsonic filter...
  9. Car Audio Trader (WTT)
    1. Product: RD D9 2. Specs: If you got a 3250 you know what a D9 is 3. Description/Condition: Used, & previously owned by ChrisFish 4. What you are looking for: : RD 3250's Want to trade a D9 for 2- 3250's + cash on my end Or D9 for 1- 3250 + cash (or possibly 15" Alpha Max) on your...
  10. Mono Amplifiers
    1. Product: 2 - RD audio D5 amplifiers 2. Specs: Top quality audio equipment: Revolution Design Audio 3. Description/Condition: These amps are both Brand new in box. Never mounted or installed. Took one out of the plastic to photograph and repackaged. 4. Price: : $ 900.00 each...
  11. General Car Audio Discussion & Questions
    i know most people on this forum has said something bad about the quality of pierce audio products soft parts (econo wind coils sound familiar:D) this is a beastly loud driver with great sq. its a rd audio alpha motor and basket with pierce audio soft parts. This has a 3" ww 8 layer beast of a...
  12. Mono Amplifiers
    1. Product: Two RD Audio 3250V1 2. Specs: 2 ohm linkable/dual mono 5600w x 1ch RMS power (strapped ) 0.875 ohm mono 3750w x1ch RMS power 1 ohm mono 3000w x1ch RMS power 2 ohm mono 1500w x1ch RMS power 4 ohm mono 750w x1ch And as most of you know they will run at .5 making 4k all day...
  13. Miscellaneous Stuff For Sale
    1. Product: 2 RD decals 2. Specs: RD decal's is 5" wide and 5" tall and it is chrome also 3. Description/Condition: RD is 5x5 . i have 2 of each and they are all chrome 4. Price: : 6$ shipped (EACH) for the DC SOLD 3$ shipped (EACH) for the RD or if you want all four then i...
  14. Car Audio Videos
    vid of my rd audio alpha hybrid alpha motor pierce audio parts doin some work i got a few other vids up on my youtube but this is fully broken in. anyone think it can take alil more gainage? its a decaf song so its boosted to all hell :lol: http://www.youtube.com/watch?v=X2cMalRnPHs
  15. Multi-channel Amplifiers
    1. Product: Phoenix Gold ZX450v.2 2. Specs: 4 x 75W @ 4 ohms (14.4V) 4 x 150W @ 2 ohms (14.4V) 4 x 150W @ 1 ohm (14.4V) 2 x 250W @ 4 ohms bridged (14.4V) 2 x 250W @ 2 ohms bridged (14.4V) 3. Description/Condition: This is an amazing amp,one of the cleanest I have heard and have been in...
  16. Multi-channel Amplifiers
    1. Product: Crescendo 1000c4 2. Specs: Power (RMS) at 13.8volts: 125w x4 channels at 4 ohms 250w x4 channels at 2 ohms 500w x2 bridged at 4 ohms 250w x2 bridged at 8 ohms Features and specifications: 4/3/2 Channel Class-AB Bridgeable Amplifier Optimized PWM Power Supply...
  17. Mono Amplifiers
    1. Product: Atomic 3000.1d mono amp 2. Specs: Digital mono block amplifier * Dual MOS-FET power supplies * Efficiency over 86% * RMS power handling---1000w @ 4 ohms @14.4V * RMS power handling---2000w @ 2 ohms @14.4V *...
  18. General Car Audio Discussion & Questions
    I have a RD Audio, Alpha MAX 15" D2 sub. I'd like everything about it, for some reason I can't find anything about it anywhere. If anyone could help that would be amazing.
  19. General Car Audio Discussion & Questions
    Well, the sub began it's employment in 1.4 @ 34H and had alot more output than I was expecting, even though I had pulled the TSP's from it prior to install. I'd guesstimate it's knocking on the doors of a 135dB score @ 38Hz in my Scion TC (2009) on a XX Zeus (rated for 1600 @ 1 x 1) and @...
  20. 15" Subwoofers
    1. Product: Brand New in Box RD HW 15 D2 2. Specs: Heres the TSP's from this Woofer. Re 2.410 ohms (@ 1-2Hz) Fs 43.581 Hz Zmax 78.046 ohms Ro 13.414 ohms F0 37.638 Hz F1 55.591 Hz Fmin 89.784 Hz Qes 0.4402 Qms...
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