Which 10" sub for ~.65ft^3, sealed for SQL? CDT QES-1020, Fi Q10, or Peerless XXLS

thaar411
10+ year member

Member
Sub will installed in a 2002 Pontiac Firehawk (***** Am) in a drivers side stealth box in the rear well. The box volume will roughly be .6-.7ft^3. The drivers I'm considering is the Fi Q10 the CDT QES-1020, and two Peerless XXLS. I listen to pretty much everything, however, hip-hop and rock are played a majority of the time, and am looking for an SQL setup. Price doesn't matter. Here are the specs for each:

CDT QES-1020: http://cdtgold.com/pdfs/QES-1020W.pdf

Free Air Resonance: 39.8 Hz

Voice Coil DC Resistance: 3.42 Ohms

Voice Coil Inductance @ 1 kHz: 4.7 mH

Mechanical Q (Qms): 6.63

Electrical Q (Qes): 0.403

Total Q (Qts): 0.38

Compliance Volume (Vas): 11.0 l; 0.39 ft3

Moving mass, Diaphragm: 247 Gr

Motor Force Factor: 22.89 Tm

Nom. Diameter: 10” (250mm)

Cone: Kevlar-Paper Honeycomb

Surround: NB Rubber

Sensitivity: 84.4 dB

Power Handling: 500 WRMS (1000W Pk)

Frequency Response: 10 ~ 400 Hz

Nominal Impedance: 4 Ohms

Voice Coil Diameter: 2.6” (66mm)

Xmax: 20mm

Magnet Weight: 140 Oz stacked

Fi Q: https://ssl.perfora.net/www.ficaraud...iew.shopscript

Q10

DUAL 1 | DUAL 2

Fs: 34.1 Hz | 34.0 Hz

Re: 0.70 Ohms/coil | 1.4 Ohms/coil

Qms: 7.31 | 7.38

Qes: .37 | .37

Qts: .36 | .36

Mms: 230g | 2235g

Cms: .88mm/N | .88mm/N

Sd: 310cm^2 | 310cm^2

Vas: 11.8 l | 11.8 l

Spl: 83.3dB 1W/1m | 83.2dB 1W/1m

Bl: 13.9 N/A | 19.6 N/A

Xmax: 28mm

Rms: 1000W

Sealed box: .2-.6 cuft HQTS

Ported box: .5-1.2 cuft @ 28-33Hz

Sub OD: 11.000”

Cut ID: 9.250”

Mounting depth: 6.500”

Displacement: 0.12cuft

Peerless 830876: Parts-Express.com:

Power handling: 175 watts RMS/350 watts max

VCdia: 2"

Le: 1.5 mH

Impedance: 4 ohms

Re: 1.7 ohms

Frequency response: 39-2,000 Hz

Fs: 39 Hz

SPL: 92 dB 2.83V/1m

Vas: 0.83 cu. ft.

Qms: 6.79

Qes: 0.47

Qts: 0.44

Xmax: 12.5 mm

Peerless 830842: http://www.madisound.com/catalog/product_info.php?products_id=1467

Znom 4 ohm

Re 2.6 ohm

Le 4.2 mH

fs 19.2 Hz

Qms 8.74

Qes 0.19

Qts 0.19

Mms 133.8 g

Cms 0.52 mm/N

Sd 352 cm2

BL 14.9 N/A

Vas 88.4 ltrs

Xmax 12.5 mm peak

Voice Coil Ø 51 mm

Sensitivity

2.83V / 1m 88.4 dB

Power (IEC) 350 W

Magnet weight 2.4 kg

Many thanks!

 
The SSA is the only driver that would work, and one I haven't considered. Both the IDMAX and the IXL require more airspace. I'll have to check out the others you mentioned as well.

 
The SSA is the only driver that would work, and one I haven't considered. Both the IDMAX and the IXL require more airspace. I'll have to check out the others you mentioned as well.
Hey thaar,

I'm putting a RE SE-10 in my stealth box in my Z28,we'll see how it sounds. I was looking at the mach5,but the shipping put me off.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

thaar411

10+ year member
Member
Thread starter
thaar411
Joined
Location
Denver, CO
Start date
Participants
Who Replied
Replies
5
Views
2,587
Last reply date
Last reply from
mclerico83
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top