Sold pair of RD Audio Alpha max's 15's

[18inchjeepin 10+ year member]

1. Product:

pair of RD Audio Alphamax 15's

2. Specs:

* 2500 watts RMS power handling

* Extremely versatile subwoofer that can be used in SPL applications or sound quality installs

* Paper cone that is heavily damped with long strand Kevlar fibers

* Wide roll three layer surround foam

* Dual 1” tall high power 120oz magnets

* High excursion motor structure

* Hot forged 25mm deep t-yoke

* Spider bolted to basket

* Cast basket

* High temperature CA glue

* Black anodized aluminum former

* Flat wind coil option available at higher cost, adds 500 watts power handling

D2 15"

Re= 3.6 Ohm series

Fs= 33.9 Hz

Vas= 98.94 L

Cms= 0.0874 MM/N

Mms= 251 g

BL= 19.22T·M

Qms= 5.21

Qes= 0.522

Qts= 0.4745

Xmax= 16MM

Xcoil= 53MM

3. Description/Condition:

used, 1 was brand new, still has plastic on the bottom plate also the screw holes werent even cut.

9/10 looks

9/10 functionality

I only burped them at high frequencies. They took 12k like a champ BTW!

4. Price: :

$450 shipped for the pair

$250 shipped each

!!sorry no trades!!

5. Pictures:

Click to read more...

 

[18inchjeepin 10+ year member]

bump

 

[MikeyF 10+ year member]

Dual 1 or 2s? PM me what size box these like, I am interested.

 

[18inchjeepin 10+ year member]

dang I forgot to put D2

infact I think Ive only seen them in D2

 

[Jeremy M 10+ year member]

good subs here...can get fairly loud off just 1000rms or take upto 2500rms daily

 

[18inchjeepin 10+ year member]

bump

 

[18inchjeepin 10+ year member]

thanks guys, sold