2-channel high output
DPB2.30 and DPB2.43 are suitable for stereo PA systems, subwoofer pairs and projects that need strong output per channel.
DPB Series Comparison
CLIBX DPB Series Amplifier Comparison
Use this comparison to choose the right DPB Series 1U Class D amplifier for subwoofers, full-range speakers, line arrays, touring racks and fixed installations.
4-channel rack efficiency
DPB4.22 and DPB4.32 help reduce rack size for multi-way systems, monitors, line array sections and installation zones.
Selection advice
Choose by speaker impedance, quantity, required headroom, rack design and whether bridge mode is needed for the system.
Buying points
How to choose DPB models
- Use DPB2.30 for high-power 2-channel PA and subwoofer systems.
- Use DPB2.43 when the system needs more headroom and higher output.
- Use DPB4.22 for multi-channel systems that need compact rack deployment.
- Use DPB4.32 for larger 4-channel requirements and demanding touring racks.
- Send speaker impedance and quantity if you need CLIBX to recommend a model.
Process
Information to send for matching
- Speaker model and rated power.
- Impedance per speaker and number of speakers per channel.
- Application: subwoofer, full-range, monitor, line array or installation zone.
- Preferred channel count, rack size and target quantity.
DPB Series
DPB comparison table
| Model | Channels | 8 Ohm stereo | 4 Ohm stereo | 2 Ohm stereo | Bridge output | Recommended use |
|---|---|---|---|---|---|---|
| DPB2.30 | 2 | 3000W x 2 | 5100W x 2 | 7140W x 2 | 10200W / 14280W | High-power stereo PA and subwoofers |
| DPB2.43 | 2 | 4300W x 2 | 7900W x 2 | 8600W x 2 | 15700W / 17100W | Large PA, touring and high-output subwoofers |
| DPB4.22 | 4 | 2200W x 4 | 4100W x 4 | 4900W x 4 | 6800W x 2 / 9520W x 2 | Multi-way racks and installation zones |
| DPB4.32 | 4 | 3200W x 4 | 5200W x 4 | 6700W x 4 | 10200W x 2 / 13200W x 2 | Large 4-channel touring and line array racks |
Related models
Recommended CLIBX amplifiers
DPB2.30
DPB2.43
DPB4.32
FAQ
Which DPB model is best for subwoofers?
It depends on subwoofer impedance, power handling and quantity. DPB2.30 and DPB2.43 are common high-output 2-channel options.
When should I choose a 4-channel DPB amplifier?
Choose a 4-channel model when you need more channels in less rack space for line arrays, monitors, zones or multi-way systems.
Can CLIBX recommend the right model?
Yes. Send speaker model, impedance, quantity and application. CLIBX can suggest a suitable DPB model.
Need a DPB model recommendation?
Send your speaker list, impedance and application. CLIBX can help you choose the right DPB Series amplifier.
Ask for Model Recommendation