The Best Rockville Db45 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rockville Db45 of 2025. Check our ranking below.
2,224 Reviews Scanned
- High Power Output: Delivers 3200W peak power, 800W RMS, with 200W x 4 channels at 2 ohms and 135W x 4 channels at 4 ohms, providing robust and clear audio for your car's subwoofer system.
- Advanced Sound Control: Features fully adjustable 12dB/octave crossover, subsonic filter, and 12dB bass equalizer for precise audio tuning.
- Efficient MOSFET Technology: High-speed MOSFET power supply ensures stable and efficient performance, enhancing overall sound quality.
- User-Friendly Design: Includes remote dashboard subwoofer control, LED-illuminated logo, and RCA line input/output for flexible installation and easy operation.
- Comprehensive Protection: Equipped with IC-controlled protection circuitry to safeguard against overheating, voltage fluctuations, and short circuits, ensuring long-lasting durability.
- Package Includes: PACKAGE INCLUDES: (1) Rockville dB45 3200 Watt/800 Watt Dyno-Certified RMS 4 Channel Amplifier Car Stereo Amp, Loud!!; (1) Rockville RWK42 4 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) RCA's. Complete amp + wiring solution built to pair the dB45's clean power with high-conductivity cabling for stable, noise-free installs in cars, SUVs, or trucks, saving time and ensuring compatible parts right out of the box.
- Dyno-Certified Power & Control: Rockville dB45 delivers 800-Watt Dyno-Certified RMS (200 W x4 @2-Ohm; 135 W x4 @4-Ohm; 400 W x2 bridged @4-Ohm) with Class-AB topology for musical detail. Fully adjustable 12 dB/oct filters, subsonic filter, and 12 dB bass EQ let you dial precise crossovers (HPF 15 Hz-1 kHz; LPF 50 Hz-3 kHz) for tight mids, clean highs, and solid bass without clipping or distortion. Engineered headroom keeps your system sounding clear at any volume.
- Pro-Grade Reliability & Safety: The dB45 uses a high-speed MOSFET supply, optical-coupled Class-AB stages, and studio-grade bipolar outputs for stable, low-noise performance. Full IC-controlled protection covers under/over-voltage (10 V/16 V), thermal, and short-circuit events, while mute-and-delay soft start prevents pops. An 8-volt preamp section, >150 damping factor @100 Hz, and three 35-amp ATC fuses ensure confident daily driving.
- High-Performance Wiring Included: Rockville RWK42 4-Gauge 4-Channel kit adds low-resistance power delivery and clean signal transfer. (2) 17' twisted-pair 100% copper RCA cables fight noise; SuperFlex PVC jacket routes easily and withstands −40 to 220 °F. Includes 17' 4-gauge power, 3' 4-gauge ground, remote and speaker wire, gold-plated AGU holder with fuses, loom, and install accessories for secure, tidy builds.
- System Flexibility For Any Build: Pair the dB45 with the RWK42 to power front/rear speakers or bridge for high-power components or small subwoofers. 2-Ohm stability, selectable crossovers, and strong S/N help create loud, clean daily systems for sedans, SUVs, trucks, and UTVs. With precise tuning, ample current delivery, and expansion-ready outputs, this bundle scales from factory upgrades to custom installs with confidence.
- Powerful Output: Delivers 4000W peak and 1000W Dyno-Certified RMS at 2 ohms, ideal for driving subwoofers with deep, distortion-free bass.
- Advanced Sound Control: Features a 12dB/octave crossover, adjustable subsonic filter (15Hz–55Hz), and phase control for precise sound tuning.
- High-Quality Build: Utilizes Optical Coupler Class-D technology and high-speed MOSFET power supply for efficient performance and exceptional reliability.
- Convenient Features: Includes remote dashboard subwoofer control, RCA preamp line output, and LED status indicators for user-friendly operation.
- Durable Design: 100-amp Maxi fuse, IC-controlled protection circuitry, and a sturdy 9" x 2.4" x 15.5" build ensure long-lasting performance in any setup.
- HIGH-OUTPUT CLASS-D AMP: Delivers 1400W peak and 350W Dyno-Certified RMS at 2 ohms with <1% THD for clean, impactful bass.
- COMPACT AND RUGGED: Measures 8.9" W x 2" H x 5.5" D, designed to fit tight spaces while maintaining durable performance.
- TUNED SOUND CONTROL: Includes bass remote, adjustable 12dB bass EQ, low pass filter (50Hz-250Hz), and subsonic filter (15Hz-55Hz).
- BUILT-IN PROTECTION: Features full IC-controlled circuitry, under voltage (10V) and over voltage (16V) protection, and phase control.
- CLEAR AUDIO AND FLEXIBILITY: S/N ratio >90dB; compatible with 2-ohm or 4-ohm subwoofers for flexible system design.
- Dyno-Certified Power Output: Delivers 100W RMS per channel at 2 ohms, 70W RMS per channel at 4 ohms, and 200W RMS x 2 channels bridged at 4 ohms, ensuring reliable and accurate audio performance.
- Advanced Sound Control: Features fully adjustable 12dB/octave crossover with differential circuitry, adjustable subsonic filter (15Hz - 40Hz), low pass filter (40Hz - 4kHz), and high pass filter (15Hz - 4kHz) for precise audio tuning.
- Efficient MOSFET Technology: High-speed MOSFET power supply ensures stable and efficient performance, enhancing overall sound quality.
- User-Friendly Design: Includes a digital voltage display on the amplifier, remote dashboard subwoofer control, and RCA line input/output for flexible installation and easy operation.
- Comprehensive Protection: Equipped with IC-controlled protection circuitry to safeguard against overheating, voltage fluctuations, and short circuits, ensuring long-lasting durability.
Last update on 2025-07-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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