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Vifa Coaxial
These drivers were purchased from M & K at the liquidation auction. They were use in the MP6 speaker
system.
Check out the M & K Vifa Coaxial Project Page
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-2 ways coxial drive unit
-3/4" silk cone tweeter & 4" NRSC coated paper cone woofer, Rubber surround, Fiber reinforced polymer
chassis
-Seperated Neodyninum Magnetic system
-Coxial drive unit, No acoustics phase distortion
-Best use for Bookshelf, Home Theater , Surround speaker
Specification:
-Sensitivity: 87dB (2.83V/1m)
-Nominal Impedance: 8 Ohm
-Normal Power handling: 50W
-120mm diameter , Height: 89mm
Suggested cabinet/crossover design:
-4 Litre internal volume, Reflect port enclosure
-Port tube : 30mm diameter, 60mm length
-87dB (2.83V/1M)
-Frequency Response : 80-20KHz (+-1.5dB)
-Norminal Imepedance : 8 ohm
-Max Power Handling: 50W (RMS
Price $14.95 each
Case lots of 28 --- $350.00
suggested crossover schematic
Suggested cabinet volume .14ft3 ported.
port = 1.25" diameter x 2.375
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Cervin Vega 6" Midbass Driver $6.00ea.
Specs:
*FS=95Hz
*Qts=.61
*Qes=.77
*Qms=3.05
*Vas=10.5 liters/.373 cf
*Re=5.7 ohms
*Rm=28.7 ohms
*Le=.295mH
*BL=5.42 Tesla meters
*SPL=92dB @1W/1m
Designed for a 1.4ft3 vented enclosure. Vent 3" x 1.1". Fb=64Hz. (this is for a SC4 & C4 alignment)
High Qts will also allow this driver to be used in an IB configuration.
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Eosone 12 Inch Subwoofer
Power handeling 125W RMS / 250W Peak
* Impedence 4 ohms
* Power is 250 watts RMS (400 watts Peak)
* 2 inch voice coil
* SPL is 91db at 1 watt at one meter
* Freq. Response 20 Hz. to 1500 Hz.
* Part Number on the woofer is 1RD0001-2
* FS - 23.8926 Hz.
* Revc - 3.2038
* Zmax - 21.2296 ohms
* Qes - 0.5382
* Qms - 3.0342
* Qts - 0.4571
* Le - 2.0306 mH (at 1 kHz)
* Vas - 176.2302 L
Originally used in the Eosone RSP-912 powered subwoofer system
$25.00 ea.
Designed for a 1.75 - 2.5 ft3 Vented cabinet tuned to 30HZ
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Atlas APF-15T's Flange Mount PA Loudspeaker
Retail Price $97.00 our price $19.95ea.
These are New Old Stock
Specs
To get 8 ohms cut the Black and Yellow wire and
splice them to the Black and Yellow on the output terminals
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Cerwin-Vega 6" 16 ohm Woofer Good for MTM System $5.00ea.
Fs 58.48, Vas 20.05 l, Qts 0.8872, Qes 1.1012, Qms 4.5655, Re 14.88 ohms, Rm 0.739 ohms, Le 0.2540 mH, Spl 87.45
dB @ 1W/1M, cone area 0.0133m^2
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Apex Jr Super 8" Subwoofer $39.95
Packed 2 to a Box $70.00
FS=47.75Hz
Qms=7.334
Qes=.552
Qts=0.514
Vas=0.376 cu. ft.
Re=2.653 ohms
Le=0.157mH
Spl=85.22 @ 1w/1m
Works great in a .83f3 13"X13"X13" Ported Box With a 2"x6" Port
Check Out the Super 8 Page for More Information.
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Shielded Soft Dome Tweeter $14.95 a pair
Fs 1473Hz
Qms 1.54
Qes 2.00
Qts 0.87
4 ohm nominal impedence
4" Round - 2 3/4" Magnet and 1 1/8" Deep
Recommended Crossover 2-3KHz 2nd order electrical or higher See graphs
Customer Comment
"This tweeter measures very well and is by far the most dynamic non-horn-loaded
tweeter that I have encountered thus far with whopping 96db@1m/2.83v senitivity coupled with excellent power handling
and best used with a 3Khz crossover." Steve Sedmak
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Sonance Tweeter
This soft dome tweeter is a new item for ApexJr.
They measure 4" X 2 1/2".
We are currently having them measured for
TS parameters. Details to follow.
$4.95
Fs 1400Hz, Qms 1.34, Qes 3.32, Qts 0.96
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Alesis 2-Way Crossover - $1.00 each
Has an In and a Tweeter and Mid Out.
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Apex Jr Tweeter - $1.00 each, or 100 for $85.00
See http://www.aespeakers.com/pics/mini-line/proto1.jpg
for a John Janowitz design using this tweeter.
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Bag O'Crossovers-assorted crosovers
$20.00
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Klipsch 8" Shielded Speaker $37.00
Vas 29.46 L, Fs 45.7406, Qts 0.4644, Qes 0.5429, Qms 3.2134, Re 2.99, Le 0.5439mH, 89.98 dB 1w/1m, BL 6.23
Tesla Meters
Box Parameters:
Vented Box 1.6ft3 Vent= 2" dia x 7" long Fb=40Hz
Vented Box 1.00ft3 Vent =2" dia x 2.6" long Fb=46Hz
Sealed Box .8ft3 Fb=70hz
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Ribbon tweeters are back, we have a limited number of the ribbon tweeters stocked earlier, but have them
with or without the bulky frame both priced at $5.00ea... ADDITIONAL Photo For
more information check out this link from the T-Line
speaker page
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