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DriveRack PA2 Loudspeaker Management System
DriveRack PA2 Loudspeaker Management System
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Product Description
The DriveRack PA2 is a 2-in/5-out loudspeaker management processor that brings professional DSP control to live sound, installed PA, and DJ setups. It combines automatic feedback suppression, crossover filtering, parametric and graphic EQ, speaker alignment delay, and level management into a single, rack-mountable unit. Intuitive front-panel controls and optional PC-based software make system optimization fast and precise.
Key Features
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Automatic 28-band adaptive feedback suppression for vocal and instrument applications
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Configurable crossover filters (Linkwitz-Riley up to 24 dB/octave) with stereo/mono linkability
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31-band graphic EQ on each of the five outputs for detailed tonal shaping
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Speaker alignment delay up to 340 ms per channel with 0.1 ms resolution
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Parametric EQ, high-pass/low-pass filters, and level control on all outputs
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USB port for firmware updates and remote control via PC software
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Lockable front-panel to prevent unauthorized parameter changes
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Rugged 1 U rackmount chassis with IEC power inlet
Technical Specifications
| Specification | Detail |
|---|---|
| Inputs | 2 × balanced XLR (Mic/Line); +4 dBu/–10 dBV switchable |
| Outputs | 5 × balanced XLR |
| Dynamic Range | 116 dB |
| Frequency Response | 20 Hz – 20 kHz, ±0.5 dB |
| Delay | 0 – 340 ms per channel; 0.1 ms resolution |
| Feedback Suppression | 28-band adaptive filter |
| Graphic EQ | 31-band per output; ±12 dB per band |
| Crossover | 30 Hz – 20 kHz; Linkwitz-Riley up to 24 dB/octave |
| Parametric EQ | Up to 8 bands per output; Q 0.3 – 30 |
| THD+N | < 0.03% |
| Sample Rate | 48 kHz, 24-bit |
| Latency | 3.5 ms |
| Connectivity | USB Type B; XLR I/O |
| Power | 100–240 V~, 50/60 Hz; 14 W max |
| Dimensions (W×D×H) | 482 × 191 × 44 mm (19″ × 7.5″ × 1 U) |
| Weight | 2.0 kg |
