JL Audio JX250/1 - Monoblock Class A/B Subwoofer Amplifier
Monoblock Class A/B Subwoofer Amplifier
250 W x 1 @ 2 Ω / 175 W x 1 @ 4 Ω - 14.4V
This rugged and reliable Class A/B monoblock uses a robust MOSFET power supply design that delivers rock-solid bass performance at a very affordable price.
Targeted specifically for subwoofer applications, the JX250/1 includes a low-pass filter with continuously variable cutoff frequency selection from 50-200 Hz. It also features a variable bass boost at 45 Hz. with up to 12 dB of boost and an optional remote boost control. Dedicated hi-level inputs are included, in addition to conventional low-level RCA inputs, making it easy to integrate with a variety of OEM and aftermarket head units.
Rated Continuous (RMS) Power @ 14.4 V
|@ 4 Ω||175 W RMS x 1|
|@ 3 Ω||210 W RMS x 1|
|@ 2 Ω||250 W RMS x 1|
|@ 1.5 Ω||N/A|
Rated Continuous (RMS) Power @ 12.5 V
|@ 4 Ω||130 W RMS x 1|
|@ 3 Ω||170 W RMS x 1|
|@ 2 Ω||210 W RMS x 1|
|@ 1.5 Ω||N/A|
|Frequency Response||10 Hz - 150 Hz (+0, -1dB)|
|S/N Ratio, referred to highest rated power||>87 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)|
|S/N Ratio, referred to 1 W||>63 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)|
|Damping Factor @ 4 Ω||>160 / 50 Hz|
|Damping Factor @ 2 Ω||>80 / 50 Hz|
|THD+N @ Rated Power||<1% @ 2 Ω per Ch.|
|Input Voltage Range @ RCA Inputs||200 mV - 4 V RMS|
|Input Voltage Range @ High-Level Inputs||2 V - 10 V RMS|
|Min.Copper Power / Ground Wire Gauge||8 AWG wire|
|Fuse Rating||30 A (AFS, AGU or MaxiFuse™)|
|Filter Mode(s)||Low-Pass only|
|Filter Slope(s)||12 dB/octave|
|Filter Frequency Range||50 Hz - 200 Hz|
|Detented, Calibrated Filter Freq. Potentiometer||No|
|Filter Defeat Function||No|
|Bass Boost EQ||0 to +12 dB @ 45 Hz|
|Output Polarity Switch||No|
|Remote Subwoofer Level Control||Optional (RBC-1)|
|Remote Bass EQ Boost Control||No|
|Pass-Through Preamp Output||Unbuffered|
|Height (H)||2.09 in / 53 mm|
|Width (W)||10.94 in / 278 mm|
|Depth (D)||7.68 in / 195 mm|
|Net Weight||3.8 lb / 1.72 kg|
Our policy lasts 30 days. If 30 days or less have gone by since your purchase, we are happy to issue a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable):
Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery
Refunds (if applicable):
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at email@example.com.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at firstname.lastname@example.org and send your item to: 19010 Statesville Rd Cornelius North Carolina US 28031.
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
To return your product, you should mail your product to: 19010 Statesville Rd Cornelius North Carolina US 28031
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.
If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.