OD4-1800 | 1800W Class A/B 4-Channel Full Range Amplifier
OVERDRIVE Series Class A/B 4Ch Amplifier
Max Power | 1,800 Watts |
---|---|
RMS Power @ 4Ω | 140W x 4 |
RMS Power @ 2Ω | 225W x 4 |
RMS Bridged @ 4Ω | 450W x 2 |
Power Acoustik OD4-1800: 1800W 4-Channel Class-D Amplifier Built for Real Systems
The Power Acoustik OD4-1800 packs 1800 watts of true multi-channel output into a compact footprint made for custom installs and factory upgrades alike. As part of the Overdrive Series, this 4-channel full-range Class-D amplifier provides high output and thermal stability, while remaining efficient under demanding conditions.
Designed for car audio setups where power distribution, clarity, and space all matter, the OD4-1800 is optimized for running full-range door speakers, midbass drivers, or tweeter arrays. With Class-D topology, this amp minimizes heat buildup and power strain without compromising dynamic range.
Key Performance Specs:
- RMS Power Output:
- 100W x 4 @ 4 ohms
- 150W x 4 @ 2 ohms
- 300W x 2 @ 4 ohms bridged
- Max Power: 1800 watts total
- Frequency Response: 20Hz–20kHz full range
- Variable Crossover Filters: HPF & LPF with 12dB/octave slope
- Signal-to-Noise Ratio: 100dB+
Optimized for Flexible System Builds
Whether you're integrating with OEM head units or an aftermarket deck, the OD4-1800 amplifier supports both high-level and low-level inputs. This makes it ideal for daily drivers, SQ-focused setups, or bass-intensive builds needing clean front-to-rear amplification.
Its small chassis design and MOSFET power supply ensure install versatility, while protecting circuitry against thermal overload, shorts, and voltage spikes.
Built-In Features for Real-World Use:
- Compact and efficient SMT PCB design
- Independent gain controls for each channel pair
- Bridgeable channels for high-power 2-channel operation
- High/Low pass filters for tuning door, rear fill, or component setups
- 4-gauge power input terminals for stable current delivery
If you're searching for a 4-channel 1800 watt amplifier that balances clean signal, install flexibility, and long-term durability, the OD4-1800 stands out in its class. Ideal for users looking to drive 4 speakers or run a 2-channel 1800W setup, this amp brings heat without the bulk.
Compatible With:
- Factory speaker upgrades
- Component audio systems
- Mid-high SPL configurations
- Cars, trucks, SUVs, and custom installs requiring multi-channel full-range amplification
2-ohm Stereo & 4-ohm Bridged Full-Range Operation
Military Grade PCB w/ PWM MOSFET Power Supply
Direct Short, Thermal, & Overload Circuit Protection
High/Speaker Level & Low Level/RCA Input
4g Power Wire & 8g Speaker Wire Outputs
Variable 12dB High & Low Pass Crossovers
12dB Bass Boost Increases Low Octave Harmonics
Amplifier Dimensions (2.3″H x 7.25″W x 14″L)