





JBL Stage GT 50011 Amp Monoblock 1 Channel Subwoofer Car Amplifier 500w RMS
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JBL Stage GT 50011
Class D Mono Subwoofer Amplifier Power and control in a compact size
With the JBL Stage GT 50011 we deliver you a powerful mono amplifier for subwoofers. This amplifier is small in size, but big in performance. Thanks to adjustable filters, bass EQ and phase control you can perfectly tune the sound to every car.
- Maximum power: 1220W peak
- RMS power: 500W @ 2 ohms; 300W @ 4 ohms
- Frequency response: 10Hz – 320Hz ±1dB
- Bass EQ: 0–12dB adjustable
- Bass EQ frequency: 30Hz – 100Hz
- Bass EQ width: narrow – wide
- Phase adjustment: 0°–180° adjustable
- Low-pass filter: 32Hz – 320Hz
Specification
| Maximum power | 1220W peak |
|---|---|
| RMS power | 500W @ 2 ohms; 300W @ 4 ohms |
| Frequency response | 10Hz – 320Hz ±1dB |
| Bass EQ | 0–12dB adjustable |
| Bass EQ frequency | 30Hz – 100Hz |
| Bass EQ width | narrow – wide |
| Phase adjustment | 0°–180° adjustable |
| Low-pass filter | 32Hz – 320Hz |
| Input sensitivity | 0.2V – 5V (low); 1V – 25V (high) |
| Protection | against short circuit, overvoltage, undervoltage, overheating |
| Supply voltage | 9V – 16V |
| Fuses | 2x 30A |
What's Included
- 1x JBL Stage GT 50011 amplifier
- 1x Remote bass control
- 1x Remote bass control cable
- 2x Spare fuse
- 1x High-level input cable
- 4x Mounting screw with washer
FAQs
Q: How do I choose the right amplifier for my speakers or subwoofer?
A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.
Q: What wiring do I need to install this amplifier?
A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.
Q: What class of amplifier is this and does it matter?
A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.
Q: Will an amplifier work with my factory head unit?
A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.
Q: Can CEN install this amplifier?
A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.
About the brand
JBL
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