Kupu Whakataki
The JL Audio JX 500/1 is a high-quality monoblock amplifier designed to deliver robust and clean power for your car audio system, specifically optimized for subwoofer applications. This amplifier focuses on pure performance, featuring oversized output transistors and robust MOSFET power supplies to ensure ample power and thermal capacity. Its design prioritizes stable performance and reliability, providing solid bass definition and powerful high-frequency output.
Key features include a switchable 12 dB/octave low-pass filter, high-performance inputs, and low-level RCA inputs. An optional RBC-1 bass remote control is available for convenient bass level adjustment.

This image shows the JL Audio JX500/1 monoblock amplifier from a front-top perspective, highlighting its sleek silver finish and compact design. The JL Audio logo and JX500/1 model name are visible on the top surface.
Tatūnga me te Tāuta
Proper installation is crucial for optimal performance and longevity of your JL Audio JX 500/1 amplifier. Always disconnect the vehicle's battery before beginning any installation work.
Tauranga Maunga
Kōwhiria he wāhi whakairi e whakarato ana i te hauhautanga e tika ana mō amplifier. Avoid enclosed spaces that can trap heat. Ensure the ampKa whakamauhia te taputapu whakakā ki tētahi mata totoka hei ārai i te nekehanga i te wā e whakahaerehia ana te waka.
Hononga Mana
- Power (12V): Connect a high-quality power cable directly from the positive terminal of the vehicle's battery to the amplifier's 12V input terminal. Use a fuse holder with an appropriate fuse (not supplied) as close to the battery as possible.
- Papa (GND): Connect a high-quality ground cable from the ampte tauranga GND a lifier ki te mata whakarewa ma, kaore ano kia pania o te tahuhu o te waka. Me whakarite he hononga totoka, iti-atete.
- Mamao (REM): Honoa he waea whakahuri mamao mai i te putanga mamao o to upoko ki te ampte pito REM o te kaiwhakaora. Ka tohu tēnei waea i te amppūwhakakā hei whakakā, hei whakaweto hoki me tō waeine upoko.

An angled rear view of the JL Audio JX500/1 amplifier, displaying the robust power input terminals (12V, GND, Remote) and the mono subwoofer output terminals. This view emphasizes the sturdy construction designed for secure electrical connections.
Hononga Whakauru Ororongo
- Ngā Whakauru Taumata-Iti (RCA): For head units with RCA pre-outs, connect RCA cables from the head unit's subwoofer or full-range outputs to the amplifier's "Low-Level Inputs".
- Ngā Tāuru Taumata-Teitei: If your head unit does not have RCA pre-outs, use the "Hi-Level Inputs" by connecting speaker wires directly from your head unit's speaker outputs to these terminals.
Hononga Putanga Tukuoro
Connect your subwoofer(s) to the "Mono Subwoofer Output" terminals. Ensure correct polarity (+ to + and - to -) for optimal sound performance. Refer to your subwoofer's specifications for impedance matching.

He tata view of the output side of the JL Audio JX500/1 amplifier, showing the mono subwoofer output terminals. This section is where the amplifier connects to the subwoofer, ensuring a secure and high-current connection.
Te whakahaere i te Ampkaikawe
Once installed, the JL Audio JX 500/1 amplifier offers several adjustments to fine-tune your audio system.
Nga Mana me nga Tohu

This image focuses on the control panel of the JL Audio JX500/1 amplifier. It displays the Power/Protect indicators, Filter Freq. knob, Input Sens. knob, High-Level Inputs, Low-Level Inputs (RCA), Remote Level Control port, and Bass Boost knob, providing a clear view of all user-adjustable settings.
- Tohu Hiko/Tiaki: A light indicator that shows the amplifier's operational status. Typically, green for power on, red for protection mode (e.g., overheating, short circuit).
- Filter Freq. (Hz): This knob adjusts the low-pass filter frequency, typically from 50 Hz to 200 Hz. This filter allows only frequencies below the set point to pass through to the subwoofer, preventing higher frequencies from distorting the bass.
- Input Sens.: Adjusts the input sensitivity (gain) of the ampwhakaea ki te taurite ki te putanga voltage of your head unit. Start with the knob at minimum and slowly increase until desired volume is achieved without distortion.
- Whakarei i te Bass: Provides an adjustable bass boost from 0 to +12 dB at 45 Hz. Use this feature sparingly to enhance bass response without overdriving your subwoofer.
- Mana Taumata Mamao: Port for connecting the optional RBC-1 bass remote, allowing convenient adjustment of the subwoofer level from the driver's seat.
Te tiaki
To ensure the longevity and optimal performance of your JL Audio JX 500/1 amplifier, whai i enei aratohu tiaki:
- Pupuri Ma: Me horoi i nga wa katoa ampHoroia te taha waho o te mīhini horoi ki te kakahu ngohengohe, maroke hei tango i te puehu me ngā paru. Āta karohia te whakamahi i ngā matū kaha, i ngā kaihoroi whakakoi rānei.
- Me whakarite te hau: Ia wā tirohia te amplifier's cooling fins are free from obstructions. Proper airflow is essential to prevent overheating, especially during extended use or in hot climates.
- Taki Hononga: Occasionally inspect all power, ground, remote, and speaker connections to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
- A ape i te utaina nui: Kaua e whakahaere i te amplifier beyond its specified power ratings or with speaker impedances lower than recommended. This can cause excessive heat and potential damage.
Raparongoā
If you experience issues with your JL Audio JX 500/1 amplifier, tirohia nga mahi rapurongoā noa e whai ake nei:
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kore He Mana / Ampe kore e huri te kaitahu |
|
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| Kore Putanga oro |
|
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| Oro Kopikopiko |
|
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| Amplifier goes into Protection Mode (Red Light) |
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|
Whakatakotoranga
| Tauira | JX500/1 |
| Ampmomo Momo | Poraka kotahi, Akomanga A/B |
| Putanga Hiko RMS |
|
| Whakautu auau | Not explicitly stated, but optimized for bass frequencies. |
| Tātari Uru-iti | 50-200 Hz, 12 dB/octave, switchable |
| Parepare Pai | 0-12 dB @ 45 Hz |
| Momo Whakauru | High-Level, Low-Level (RCA) |
| Ahu (L x W x H) | 348 x 195 x 53 mm (13.7 x 7.7 x 2.1 inihi) |
| Taumaha | 4.04 kg (8.9 lbs) |
| Tuku Hiko | MOSFET |
Pūtāhui me te Tautoko
JL Audio products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official JL Audio webpae.
- Kaupapa Whakahoki: This product typically comes with a 30-day return policy for refund or replacement, subject to retailer terms.
- Nga waahanga mokowhiti: Information regarding the availability of spare parts for this specific model is currently unavailable.
- Tautoko Hangarau: For technical assistance, installation questions, or troubleshooting beyond this manual, please contact JL Audio customer support or an authorized JL Audio dealer.





