JBL Club A1000 1,000W Mono Class-D Subwoofer Amplifier
Key features
- Amplifier channels: 1
- RMS output at 4 ohms: 600.0 W
- RMS output at 2 ohms: 1000 W
- Low-pass filter: Variable 32–320 Hz, 12 dB/octave
- Bass boost: Variable 0–12 dB at 45 Hz
- Phase switch: 0° or 180°
JBL Club A1000 1,000W Mono Class-D Subwoofer Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Add dedicated subwoofer power with the JBL Club A1000 mono Class-D subwoofer amplifier. It delivers 600W RMS at 4 ohms or 1,000W RMS at 2 ohms, with adjustable controls to help integrate bass into your system.
Use its speaker-level inputs to connect with a factory head unit, or its RCA inputs with a preamp source. The included wired remote lets you adjust subwoofer level from the driver’s seat.
Key Features & Benefits
- Two RMS power ratings: Choose the output that matches your subwoofer’s final impedance.
- Class-D design: This efficient amplifier topology generates less heat, supporting a compact chassis.
- Adjustable low-pass filter: Set the subwoofer crossover point to suit your system.
- Variable bass boost: Adjust emphasis around 45Hz without adding a separate processor.
- Phase switch: Select 0° or 180° to align subwoofer phase with your main speakers.
- Compact dimensions: The 32.0cm x 5.1cm x 18.0cm chassis can suit tight installation spaces; check your available mounting area first.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | JBL |
| Model | Club A1000 |
| Amplifier Class | Class-D |
| Channels | Mono (1) |
| Power Output (4Ω) | 600W RMS x1 |
| Power Output (2Ω) | 1,000W RMS x1 |
| Peak Power | 2,000W |
| Frequency Response | 10Hz – 320Hz |
| Low-Pass Filter | Variable, 32–320Hz, 12dB/oct |
| Bass Boost | 0–12dB @ 45Hz |
| Phase Switch | 0° / 180° |
| Inputs | Preamp (RCA) & Speaker-Level |
| Fuse Rating | 35A x3 |
| Remote Cable Length | 5.0 m |
| Dimensions (W x H x D) | 32.0cm x 5.1cm x 18.0cm |
| Shipping Weight | 4.2 kg |
Why Choose This Product?
The Club A1000 gives you a choice of 4-ohm or 2-ohm RMS output, plus crossover, bass boost, and phase controls for system adjustment. Its RCA and speaker-level inputs offer two ways to connect, including directly to factory head-unit speaker outputs.
A JBL Stadium 122SSI is identified as a pairing option in the product details. Its SSI selector is set to 2 ohms for the stated 1,000W system pairing.
Installation & Compatibility Notes
Use 4-gauge or heavier power and ground wire. The product details recommend a 105A total fuse rating and placing the fuse within 18 inches of the battery. They also recommend 8 AWG or heavier speaker wire from the amplifier to the subwoofer.
For the full 1,000W RMS output, the subwoofer’s final impedance must be 2 ohms. Check the subwoofer’s voice-coil configuration and wiring options before connecting it. For ported enclosures, the supplied guidance recommends a 30–35Hz tuning range and a 25Hz subsonic filter if one is available on your head unit or DSP. Start bass boost at 0dB; excessive boost at high volume can cause clipping and damage the subwoofer.
Frequently Asked Questions
Can I connect the Club A1000 to a factory head unit?
Yes. Its speaker-level inputs connect to factory head-unit speaker outputs. It also has preamp RCA inputs.
What impedance is needed for 1,000W RMS?
The amplifier is rated for 1,000W RMS at 2 ohms. Confirm that your subwoofer wiring produces a 2-ohm final load.
What power and ground wire does installation require?
The supplied guidance recommends 4-gauge or heavier power and ground wire, with a 105A total fuse rating placed within 18 inches of the battery.
What enclosure tuning is recommended?
The supplied guidance recommends a ported enclosure tuned to 30–35Hz for low-frequency extension. It also suggests a sealed enclosure for tighter, more accurate bass.
Is a wired remote included?
Yes. The product details specify an included wired remote module with a 5.0 m cable.
Explore More
Shop for the JBL Club A1000 at 12 Volt Outlet. Want to learn more about JBL? Explore our JBL brand profile.
