

Edge DB Series EDB500.1-E9 Amp Class D 1 Channel Monoblock Amplifier 500w RMS
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The Edge EDB500.1-E9 is a Class D 1-channel monoblock car amplifier from the Edge DB Series, rated at 500W RMS at 1 ohm and 1000W maximum power. It is Edge's recommended amp for the EDB12D2-E3 12-inch subwoofer.
This listing is the 500W EDB500.1-E9. The DB Series monoblock range is also available as the EDB1000.1D-E4 at 1000W RMS.
Key specifications
- Type: 1-channel monoblock, Class D
- RMS @ 4 ohms: 1 x 200W
- RMS @ 2 ohms: 1 x 350W
- RMS @ 1 ohm: 1 x 500W
- Maximum power: 1000W
- Frequency response: 15 Hz to 250 Hz
- Crossover: LP / subsonic, 15 Hz to 250 Hz
- Dimensions (H x W x D): 46 x 185 x 205 mm
Edge DB Series monoblock amplifier
The DB Series is Edge's entry-level amplifier range, built to power DB Series speakers and subwoofers. Monoblock DB Series amps use Class D topology for efficient power delivery and a compact footprint that makes installation easier. The range includes single, two and four channel models, all featuring active crossovers, bass boost and remote gain controls for precise configuration.
Features
- Built-in active crossovers
- Bass boost circuit
- Extruded aluminium heatsink
- Efficient Class D topology
Explore the full range in Edge DB Series.
Specification
| Type | Monoblock |
|---|---|
| RMS @ 4 Ohms | 1 x 200 watts |
| RMS @ 2 Ohms | 1 x 350 watts |
| RMS @ 1 Ohms | 1 x 500 watts |
| Maximum Power | 1000 watts |
| Frequency Response | 15Hz - 250Hz |
| Crossover Type | LP / Subsonic |
| Crossover Range | 15Hz - 250Hz |
| Topology | Class D |
| Dimensions | (H x W X D) 46mm x 185mm x 205mm (1.8" x 7.3" x 8.1") |
What's Included
- EDB500.1-E9
Edge
About the Edge EDB500.1-E9
From our tech experts at CEN
A monoblock subwoofer amplifier from Edge, Class D, rated at 500w RMS.
Who it suits
Anyone adding a subwoofer who wants solid power without a specialist budget. Edge is built for people who want loud and reliable rather than boutique.
Our tech experts advise
Matching the amplifier to the speakers matters more than headline watts, and gains want setting with a meter rather than by ear. It needs a fused feed from the battery on the correct cable gauge. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Edge range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Edge
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Frequently Asked Questions
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.
Q: How much power does the EDGE EDB500.1-E9 produce?
A: It delivers 1 x 200W RMS at 4 ohms, 1 x 350W RMS at 2 ohms and 1 x 500W RMS at 1 ohm, with a maximum power of 1000W.
Q: Which subwoofer pairs with the EDB500.1-E9?
A: EDGE lists the EDB500.1-E9 as the recommended amplifier for the EDB12D2-E3 12 inch DB Series subwoofer.
Q: How big is the EDB500.1-E9?
A: It measures 46 mm (H) x 185 mm (W) x 205 mm (D).
























