Cicada Audio WX900.4 225W x 4 CH Waterproof Amplifier for Harley Davidson® Motorcycles ( WX9004 )
Cicada Audio WX900.4 225W x 4 CH Waterproof Amplifier for Harley Davidson® Motorcycles ( WX9004 ) is backordered and will ship as soon as it is back in stock.
Cicada Audio 900W 4-Channel Weather-Resistant Class D Amplifier
Compact Design. Serious Power. Built for the Ride.
The Cicada Audio 900W 4-Channel Amplifier delivers powerful, high-fidelity sound in a compact, weather-resistant design built specifically for demanding motorcycle audio systems.
Engineered to fit inside your Harley-Davidson fairing, this amplifier combines up to 900 watts of RMS power, advanced Class D technology, and flexible tuning capabilities to provide the performance needed for high-output motorcycle audio systems without sacrificing valuable installation space.
Whether you're upgrading your factory audio system or building a complete aftermarket setup, this amplifier delivers the clean, reliable power needed to get the most out of your speakers.
Powerful Performance in a Compact Design
Don't let its small size fool you. The Cicada Audio 900W amplifier is engineered to deliver impressive output while maintaining efficiency and sound quality.
Featuring an advanced IR-based Class D chipset, this amplifier delivers up to 225 watts RMS per channel at 2 ohms, providing the power needed to drive demanding motorcycle speakers with clarity and precision.
For applications requiring even greater output, the amplifier can be bridged into a 2-channel configuration, delivering 450 watts RMS per channel at 4 ohms.
Its compact aluminum chassis allows for installation inside compatible motorcycle fairings while providing effective heat dissipation for dependable performance.
Built to Handle the Elements
Motorcycle audio equipment needs to withstand more than everyday driving conditions. The Cicada Audio amplifier features an IPX6 weather-resistant design engineered to handle heavy water exposure, vibration, and demanding riding environments.
A protective conformal coating helps shield the internal circuit board from moisture, while sealed wiring connections and over-molded strain relief provide additional durability.
The extruded aluminum heatsink enclosure helps manage operating temperatures, and the integrated ICAD protection circuitry safeguards against electrical overloads.
Key Features & Benefits
- 900 Watts RMS Power: Delivers up to 225W x 4 at 2Ω or 450W x 2 bridged at 4Ω for high-output motorcycle audio systems.
- Compact 4-Channel Class D Design: High-efficiency IR-based technology provides powerful output in a fairing-friendly footprint.
- IPX6 Weather-Resistant Construction: Designed to withstand heavy water exposure and demanding riding conditions.
- Flexible Tuning Controls: Adjustable LPF, FULL, and HPF crossover modes with a 30–300Hz frequency range.
- Bridgeable 2-Channel Operation: Allows greater power output for compatible speaker configurations.
- Multiple Input Options: Micro DIN inputs support RCA connections or compatible Harley-Davidson custom terminations.
- Sealed Wiring Connections: Molded, over-braided power, ground, and speaker leads provide dependable weather-resistant connections.
- Flexible Mounting Options: Includes mounting brackets and supports compatible Cicada Audio amplifier racks, sold separately.
- Advanced Circuit Protection: ICAD overload protection with clipping and status LED indicators.
- 3-Year Manufacturer's Warranty: Backed by Cicada Audio for added confidence and peace of mind.
Technical Specifications
Output Power – RMS @ 14.4V
| Configuration | Power Output |
|---|---|
| 4-Channel @ 4Ω Stereo | 200W x 4 |
| 4-Channel @ 2Ω Stereo | 225W x 4 |
| 2-Channel Bridged @ 4Ω | 450W x 2 |
Audio Performance
| Specification | Rating |
|---|---|
| Amplifier Class | Class D |
| Frequency Response | 20Hz – 20kHz ±3dB |
| THD + N (10% Rated Power) | 0.1% @ 2Ω per channel |
| Signal-to-Noise Ratio | 91dB (A-weighted) |
| Damping Factor | 200 |
| Total Efficiency | 80% |
Tuning & Controls
| Specification | Rating |
|---|---|
| Input Channel Selection | 2 / 4 Channel |
| Crossover Modes | LPF / FULL / HPF |
| Crossover Frequency Range | 30–300Hz |
| Crossover Slope | 12dB per octave |
| Input Sensitivity | 12V – 0.2V |
| Bridged Operation | 2 Channels @ 4Ω |
Electrical & Power Management
| Specification | Rating |
|---|---|
| Operating Voltage | 9V – 16V |
| Current Draw (Music) | 60A |
| Current Draw (Maximum) | 110A |
| Recommended Fuse (Music) | 80A |
| Turn-On Configuration | REM / DC / VOX |
Dimensions & Installation
| Specification | Rating |
|---|---|
| Dimensions with Mounting Brackets | 5.7" x 5.1" x 2.1" (146 x 130 x 52mm) |
| Chassis Dimensions | 4.7" x 5.1" x 2.1" |
| Power & Ground Leads | 12" Molded 8 AWG |
| Speaker Output Leads | 6" Molded 16 AWG |
| Speaker Connector | Female Molex |
| Weather Resistance | IPX6 |
| Mounting Hardware | Brackets Included |
| Warranty | 3 Years |
Serious Power. Built for the Open Road.
The Cicada Audio 900W 4-Channel Amplifier combines impressive output, precise tuning capabilities, and rugged weather-resistant construction in a compact design made for motorcycle audio.
From powering upper fairing speakers to driving complete multi-speaker configurations, this amplifier delivers the flexibility and performance needed to build a powerful, reliable sound system.
Get more power from your speakers without compromising space, sound quality, or durability.
Cicada Audio WX900.4 225W x 4 CH Waterproof Amplifier for Harley Da...