dBTechnologies HPA 3100L 2-Channel Power Amplifier
Brand
D B TECHNOLOGIES
The dBTechnologies HPA 3100L is the lightweight flagship 2-channel Class-HD power amplifier of the HPA series, engineered for high-demand touring racks and large venue sound installations. Utilizing Power Factor Correction (PFC) switched-mode power supply technology, it delivers high output power—up to 3400W RMS in bridged mode—while maintaining a total unit weight of just 14 kg.
The dBTechnologies HPA 3100L is a high-performance 2-channel professional power amplifier engineered to deliver heavy-duty, clean amplification for demanding touring sound reinforcement and permanent installations. Built with robust Class-H output circuitry, it provides massive, reliable power reserves while maintaining exceptional audio fidelity across complex low-frequency and full-range systems.
Professional Power Delivery & Operational Flexibility
Engineered for high-demand audio environments, the HPA 3100L offers versatile power configurations across 8 ohms, 4 ohms, and 2 ohms in stereo mode, as well as high-output bridged configurations to drive heavy subwoofer loads. It includes selectable input sensitivity (0.775 V / 1.0 V / 1.4 V) and switchable operating modes (Stereo, Bridge, Parallel), allowing effortless integration into professional audio setups.
Comprehensive Protection & Monitoring
To safeguard equipment during intense performances, the amplifier incorporates a comprehensive suite of protective circuits—including thermal protection, short-circuit protection, VHF protection, DC protection, and built-in output limiters. Front-panel LED indicators provide real-time status monitoring for signal presence, clipping, protection mode, and operational routing.
Technical Specifications
| Amplifier Type: | 2-Channel Professional Power Amplifier (Class-H) |
| 8 Ohms Stereo Power: | 2 x 650 W RMS |
| 4 Ohms Stereo Power: | 2 x 1100 W RMS |
| 2 Ohms Stereo Power: | 2 x 1550 W RMS |
| 8 Ohms Bridged Power: | 1 x 2200 W RMS |
| 4 Ohms Bridged Power: | 1 x 3100 W RMS |
| Frequency Response: | 20 – 20,000 Hz (+0 / -0.5 dB) |
| Signal Inputs: | 2x XLR (Balanced In) + 2x XLR (Link Out) |
| Speaker Outputs: | 2x Speakon + Binding Posts |
| Cooling System: | Continuously Variable Speed Fans (Front-to-Rear Airflow) |
| Dimensions (W x H x D): | 483 mm x 88 mm x 400 mm (19" x 3.46" x 15.75" / 2 RU) |
| Weight: | 15 kg (33.07 lbs) |
| Brands | D B TECHNOLOGIES |
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