# Rockville dB45 3200 Watt Peak Class AB 2 Ohm Car Stereo Amplifier With Optical Coupler Technology CEA Compliant Power Ratings (Rated at less than 1 % distortion) (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker, Rockford Fosgate, etc) 2 Ohm: 200 Watts x 4 Channel <1% THD+N 4 Ohm:135 Watts x 4 Channel <1% THD+N 4 Ohm Bridged: 400Watts x 2 Channel<1% THD+N RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics, Earthquake, Soundstream, etc) 2 Ohm: 400 Watts x 4 Channel 4 Ohm: 270 Watts x 4 Channel 4 Ohm Bridged: 800 Watts x 2 Channel Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song 2 Ohm: 800 Watts x 4 Channel 4 Ohm:540 Watts x 4 Channel 4 Ohm Bridged: 1600 Watts x 2 Channel High-Speed MOSFET Power Supply Under Voltage Protection at 10V Over Voltage Protection at 16V Tertiary Supplies Circuitry Optical Coupler Class AB Technology Studio-Grade Bipolar Output Stage Transistors Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Low Pass Filter: 50Hz - 250Hz High Pass Filter: 60Hz - 1.2KHz Full IC-Controlled Protection Circuitry Fully Adjustable 12dB Bass Equalizer Mute and Delay Soft Start System 8 Volt Preamp Circuitry Status Mode LED Indicator Minimum THD at Rated Power: < 0.05% S / N Ratio: >90dB Frequency Response: 10Hz - 50KHz Damping Factor: >150 @ 100Hz 35 Amp*3 ATC Fuse Dimensions: (W x H x L) 9 x 2.4 x 21.0

**Manufacturer:** ROCKVILLE  
**MPN:** `db45`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | ROCKVILLE |
| Manufacturer name | ROCKVILLE |
| Manufacturer | ROCKVILLE |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 897555798 | 119.95 | 1 | None | 1 |

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