JL Audio HD750/1 HD Mono Block Amplifier
JL Audio 1 x 750 RMS 4Ω
( JL Audio HD7501)
- Australian JL Audio Warranty
- Purchase Guarantee (see T&C's)
- JL Audio HD750/1 Monoblock Amplifier
- 750 W RMS into 1.5–4 Ω
- Low distortion with Single-Cycle Control & R.I.P.S.
- For subwoofers or mid-range speakers
Overview
The JL Audio 1 x 750 RMS 4Ω amplifier delivers robust, clean power tailored for high-output subwoofers. Featuring advanced Class D circuitry, it combines efficiency with exceptional low-frequency control. This compact yet powerful amplifier maintains stable performance under demanding loads, providing deep, distortion-free bass. Its thermal protection and intelligent design ensure consistent operation and reliability. Engineered with JL Audio’s expertise, it’s perfect for enthusiasts who value clarity, strength, and precision in their bass response. Whether in sealed or ported systems, this monoblock amplifier enhances overall sound impact, delivering studio-quality performance in a rugged, space-efficient package.
Key Features:
Monoblock Amplifier
Delivers powerful, clean bass ideal for high-output subwoofer systems.
Power Handling
Rated at 750 W RMS (4Ω) for deep, distortion-free low-frequency performance.
Advanced Class D Circuitry
Ensures high efficiency, superior control, and precise bass reproduction.
Thermal Protection
Intelligent cooling and thermal safeguards maintain stability under heavy loads.
Compact Design
Space-efficient build for flexible installation in any vehicle setup.
Premium Engineering
Built with JL Audio’s expertise for reliable, studio-quality sound performance.
| Rated Continuous (RMS) Power @ 14.4 V | |
| @ 4 Ω | 750 W RMS x 1 |
| @ 3 Ω | 750 W RMS x 1 |
| @ 2 Ω | 750 W RMS x 1 |
| @ 1.5 Ω | 750 W RMS x 1 |
| Rated Continuous (RMS) Power @ 12.5 V | |
| @ 4 Ω | 750 W RMS x 1 |
| @ 3 Ω | 750 W RMS x 1 |
| @ 2 Ω | 750 W RMS x 1 |
| @ 1.5 Ω | 750 W RMS x 1 |
| General Specification | |
| Frequency Response | 6 Hz - 8 kHz (+0, -1dB) |
| S/N Ratio, referred to highest rated power | >110 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
| S/N Ratio, referred to 1 W (Main Channels) | >88 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) |
| Damping Factor @ 4 Ω | >500 / 50 Hz |
| Damping Factor @ 2 Ω | >250 / 50 Hz |
| THD+N @ Rated Power (Main Channels) | <0.03% @ 4 Ω |
| Input Voltage Range @ RCA Inputs | Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High) |
| Min.Copper Power / Ground Wire Gauge | 4 AWG wire |
| Fuse Rating | 60 A (AFS, AGU or MaxiFuse™) |
| Physical Specifications | |
| Height (H) | 1.93 in / 49 mm |
| Width (W) | 10.74 in / 273 mm |
| Depth (D) | 8.29 in / 211 mm |
| Net Weight | 6.6 lb / 2.99 kg |
- 1 x JL Audio 1 x 750 RMS 4Ω
Peace of Mind Purchase Guarantee
This product is supplied via JL Audio Australia and enjoys the FULL benefits of the 'Genuine JL Audio Australian Warranty'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department or you can speak with JL Audio Australia directly.
We are a FULLY AUTHORISED Australian retailer for JL Audio Australia.
Disclaimer
Due to differing operating costs associated with selling products via different marketplaces, our pricing may vary.
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