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View Full Version : For sale: rare Black JL Audio 1000/1 and 450/4



Tirefryr
12-28-2012, 02:01 AM
Item(s) for Sale:
Rare Black JL Audio 1000/1 and 450/4



Item(s) Description/Condition:
Both items are used, but very little and are in MINT condition. The only marks on either are around the mounting holes.

Specs:
1000/1
Amplifier Topology: H-Bridge, Class D Mono
with impedance optimization and patented
discrete drive circuitry
Power Supply: Pulse width modulation-regulated
switching power supply
Rated Power: 1000W RMS x 1 @ 1.5 - 4Ω (11 - 14.5V)
THD at Rated Power: <0.05% @ 4Ω, 50 Hz
Signal to Noise Ratio: >95 dB referred to rated power
(A-weighted, 20 Hz - 20 kHz noise bandwidth)
Frequency Response: 5 - 250 Hz (+0, -3 dB)
Damping Factor: >500 @ 4Ω/50 Hz, >250 @ 2Ω/50 Hz

450/4
CHANNELS 1 & 2:
Amplifier Topology: Class AB with patented Absolute
Symmetry™ dual N-Channel MOSFET output design
Power Supply: Independent, pulse width modulationregulated
switching power supply with multistage
impedance optimizing circuitry.
Rated Power (Stereo):
150W RMS x 2 @ 1.5-4Ω (11V - 14.5V)
Rated Power (Bridged):
300W RMS x 1 @ 3-8Ω (11V - 14.5V)
THD at Rated Power: <0.03% @ 4Ω per channel
(20 Hz-20 kHz)
Signal to Noise Ratio: >108.5 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Frequency Response: 5 Hz - 30 kHz (+0, -1dB)
Damping Factor: >200 @ 4Ω per ch. / 50 Hz, >100 @ 2Ω
per ch. / 50 Hz
Slew Rate: ± 25V/μs
CH 1&2 Filter: State-variable, 12 dB/octave Butterworth or
24 dB/octave Linkwitz-Riley Low-Pass or High-Pass with
continuously variable cutoff frequency from 50 - 500 Hz,
switchable to a range of 500 - 5000 Hz, via x10 switch.
Can also be cascaded from Channel 3&4 filter’s cutoff
frequency to operate as a bandpass filter for tri-amp
configurations. Defeatable.
LF Boost: Single-band, fixed-frequency (48 Hz), fixed “Q”
+6 dB boost. Defeatable. Port for optional remote bass
control to provide variable boost control from 0 to +15 dB.
CHANNELS 3&4:
Amplifier Topology: Class AB with patented Absolute
Symmetry™ dual N-Channel MOSFET output design
Power Supply: Independent, pulse width modulationregulated
switching power supply with multistage
impedance optimizing circuitry.
Rated Power (Stereo):
75W RMS x 2 @ 1.5 - 4Ω (11V - 14.5V)
Rated Power (Bridged):
150W RMS x 1 @ 3 - 8Ω (11V - 14.5V)
THD at Rated Power: <0.03% @ 4Ω per channel
(20 Hz - 20 kHz)
Signal to Noise Ratio: >108.5 dB referred to rated power
(A-weighted, 20 Hz - 20 kHz noise bandwidth)
Frequency Response: 5 Hz - 30 kHz (+0, -1 dB)
Damping Factor: >200 @ 4Ω per ch. / 50 Hz, >100 @ 2Ω
per ch. / 50 Hz
Slew Rate: ± 25V/μs
Channel 3&4 Filter: State-variable, 12 dB/octave
Butterworth or 24 dB/octave Linkwitz-Riley High-Pass with
continuously variable cutoff frequency from 50 - 500 Hz,




Price:

$1000 shipped OBO. Don't be afraid to make an offer.


Shipping and Miscellaneous Item Information:
Will ship to the continental US only. If you want it shipped outside the US, you will be responsible for handling all shipping arrangements and costs.




Item Pictures:
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1924_zpscec48263.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1925_zps8c706b65.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1926_zpsbeeb62c4.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1927_zps20229fd7.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1928_zpsfe462a34.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1929_zps9759bb2b.jpg
http://i424.photobucket.com/albums/pp327/tirefryr/FOR%20SALE/100_1930_zpsa1bd844a.jpg

Bettr n' Revrse
12-28-2012, 02:03 AM
Always wanted a set of the Black ones... princ3cmo ; These would look good in the Camry...

rebelfromva
12-28-2012, 02:05 AM
Mint solo x 12 for the 450/4?

Tirefryr
12-28-2012, 02:08 AM
No trades and I will NOT split them up. They are perfect together. Thanks.

tc300
12-28-2012, 11:35 AM
What makes these rare...?? I know where I can get a used pretty cheap.

DoesDad
12-28-2012, 11:54 AM
What makes these rare...?? I know where I can get a used pretty cheap.

Kinda what I thought too... I've seen these pop on Craigslist once in a while.

Tirefryr
12-28-2012, 01:01 PM
The black amps are rare. If you can find them cheap,buy them. And seeing them on CL "once in a while" is testament to that. The silver ones are on there all day, every day.

DoesDad
12-28-2012, 01:48 PM
The black amps are rare. If you can find them cheap,buy them. And seeing them on CL "once in a while" is testament to that. The silver ones are on there all day, every day.

Wasn't saying it to offend. They're nice amps. Sorry for the post dump. Glws....

Tirefryr
12-28-2012, 02:04 PM
No offense was taken.

kramer_212
12-28-2012, 02:32 PM
i have a pair of these, maybe i should get more O.o

Tirefryr
12-28-2012, 03:04 PM
Make me an offer

tc300
12-28-2012, 03:49 PM
Are the inside guts any different or just the color...???

Tirefryr
12-28-2012, 04:57 PM
The only difference is the paint.