Abingdon, VA, Estados Unidos
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The Crown Power Base 2 (PB-2) is a rugged, 2-channel professional rackmount power amplifier from the 1990s built for live sound reinforcement, studio monitoring, and heavy-duty instrument/guitar rigs.Key Specifications & PerformanceStereo Mode Power:325 watts per channel into 8 ohms460 watts per channel into 4 ohms Mono Modes:910 watts into 8 ohms (Bridge-Mono)920 watts into 2 ohms (Parallel-Mono) Frequency Response: ±0.1 dB from 20 Hz to 20 kHz Total Harmonic Distortion (THD): Less than 0.05% from 20 Hz to 1 kHzSignal-to-Noise Ratio: Better than 105 dB (A-weighted)Damping Factor: Greater than 1,000 from 10 Hz to 400 Hz Features & ProtectionCircuitry: High-efficiency Class AB+B design known for clean, transparent output and low distortion.Protection Systems: Features Crown's ODEP (Output Device Emulation Protection), ultrasonic/RF protection, short/open load protection, and transformer thermal protection.Input Sensitivity: Factory-set at 0.775V, switchable to 1.4V or 26 dB gain.Build: Heavy-duty, rack-mountable black steel chassis with front-panel ventilation and LED status indicators. Common ApplicationsLive Sound & PAs: Frequently used for powering mid-size PA mains, stage monitors, and club sound systems.Guitar/Bass Rigs: Popularly paired with tube preamplifiers (such as the Mesa/Boogie Studio Preamp) to act as a clean, high-headroom power platform. It is also famously associated with rock/grunge artists like Kurt Cobain.
Precio$169.95
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