Cicada Audio has been recognized in the motorcycle audio market for developing products that specifically cater to the audio needs of bikers, emphasizing compatibility with Harley Davidson and other motorcycles. Their commitment stands on delivering sound systems that can withstand the unique challenges of motorcycle environments. Products like their 150.4D DSP Amplifier emerge as a testament to this focus, offering not just the ability to fuel speakers with power but also to do so with technological finesse, thanks to the integrated digital signal processing (DSP).

The Cicada Audio 150.4D DSP Amplifier is an example of merging sheer power with smart technology. Amplifiers are the cornerstone of any robust audio system, tasked with boosting the low-voltage audio signal from the source unit to a level that can move the speakers and create sound. Cicada Audio’s amplifier does this with precision, providing various power ratings to suit different configurations and speaker impedances. Its capability to output wattage over a range of voltages and for both 4-ohm and 2-ohm loads speaks to its flexibility and suitability for a range of motorcycle audio setups.

With the integration of DSP, the Cicada Audio 150.4D goes beyond mere amplification. Digital Signal Processing allows for fine-tuning of the audio signal, providing control over the acoustics and adapting to the unique sonic landscape of motorcycle compartments. For audio enthusiasts, this means the ability to customize the sound for clarity, bass, and tonal balance, in addition to tailoring the audio to overcome road noises and helmet restrictions, thus optimizing the motorcycle riding and listening experience.

Product Overview of the Cicada Audio 150.4D DSP Amplifier

The Cicada Audio 150.4D DSP Amplifier is a sophisticated audio solution, offering high-fidelity sound with digital signal processing capabilities. It is tailored for optimizing audio performance with precision.

Technical Specifications

●     Power Rating:

○         4 x 70 WRMS into 4 ohms @ 12.5 Vdc

○         4 x 92 WRMS into 4 ohms @ 14.4 Vdc

○         4 x 115 WRMS into 2 ohms @ 12.5 Vdc

○         4 x 152 WRMS into 2 ohms @ 14.4 Vdc

○         2 x 218 WRMS into 4 ohms @ 12.5 Vdc (Bridged)

○         2 x 300 WRMS into 4 ohms @ 14.4 Vdc (Bridged)

●     Frequency Response: 20-20,000 Hz +/- 3dB

●     Total Harmonic Distortion (THD): < 0.5%

●     Operating Voltage Range: 8V – 16V

The amplifier also features digital signal processing with an advanced user control interface, delivering precise audio adjustments.

Design and Build Quality

The Cicada Audio 150.4D DSP Amplifier possesses a compact and durable design, making it suitable for motorcycle audio systems and other space-conscious installs:

●     Dimensions:8.875 x 4.0 x 1.375 inches or 225.4 x 101.6 x 34.9 millimeters

●     Cooling System: Engineered with thermal management for consistent performance

●     Construction: Rugged build with attention to detail to withstand the demands of mobile audio environments


The amplifier’s sleek design does not compromise on power or quality, ensuring reliable operation across diverse audio setups.

Features and Benefits of Cicada Audio DSP Amplifiers

Cicada Audio amplifiers are engineered to provide a blend of technological sophistication and high-quality audio performance. With digital signal processing (DSP) capacity, flexible connectivity, and robust power output, they meet the needs of audio enthusiasts and professionals alike.

DSP Capabilities

Cicada Audio’s DSP amplifiers come equipped with built-in digital signal processing. This feature allows for precise tuning and control over the audio output, enabling users to tailor sound profiles to their preferences. The integration of DSP technology enhances the clarity and depth of music, making it possible for listeners to experience sophisticated soundscapes effortlessly.

●     Tuning: Adjustable EQ settings, crossover functions, and time alignment

●     Control: On-the-fly adjustments via smartphone or Bluetooth-enabled devices

Connectivity Options

These amplifiers score high on connectivity, offering versatility in setup and use. They are designed with Bluetooth integration, allowing for wireless audio streaming and app control. This means that users can manage their sound system conveniently from their phone or tablet, streamlining the user experience without compromising on audio quality.

●     Wireless Streaming: Compatible with Bluetooth devices for audio playback

●     App Control: Users can alter settings using a dedicated mobile application

Power and Performance

Cicada Audio amplifiers deliver power and performance that can satisfy both casual listeners and audiophiles. Their power ratings are impressive, providing ample wattage to drive speakers efficiently at various impedances. These amplifiers maintain a clear and powerful output at different voltages, ensuring consistent performance in diverse scenarios.

Impedance Power Rating at 12.5 Vdc Power Rating at 14.4 Vdc
4 ohms (4 channels) 70 WRMS 92 WRMS
2 ohms (4 channels) 115 WRMS 152 WRMS
4 ohms (2 channel bridged) 218 WRMS 300 WRMS

●     Amplification: Strong output across a range of speaker impedances

●     Stability: Low total harmonic distortion (THD) for clear audio reproduction

Installation and Setup of Cicada Audio 150.4D DSP Amplifier

When installing the Cicada Audio 150.4D DSP Amplifier, attention to equipment compatibility and access to informative user guides is critically important for an optimal setup process.

Equipment Compatibility

The Cicada Audio 150.4D is versatile and capable of being integrated with various audio systems. It can deliver:

●         70 WRMS per channel into 4 ohms at 12.5 Vdc

●         92 WRMS per channel into 4 ohms at 14.4 Vdc

●         115 WRMS per channel into 2 ohms at 12.5 Vdc

●         152 WRMS per channel into 2 ohms at 14.4 Vdc

For bridged connections:


●         218 WRMS into 4 ohms at 12.5 Vdc

●         300 WRMS into 4 ohms at 14.4 Vdc.

Compatibility Checklist:

●     Speakers: Ensure they match the amplifier’s ohm and power requirements.

●     Vehicle: Check the available space for secure mounting.

●     Power Source: Verify your system’s voltage aligns with the amp’s operating voltage of 8V to 16V.

User Guide and Support

Cicada Audio provides thorough documentation for the DSP150.4D amplifier. The user manual details all necessary steps for installation and configuration, ensuring users can effectively harness the amplifier’s capabilities.

Support resources include:

●     Installation instructions: Step-by-step guide to correctly install and connect the amplifier.

●     Troubleshooting tips: Quick reference for common installation and setup challenges.

●     Customer Support: For personalized assistance, Cicada Audio offers customer service contact information.

Customer Feedbacks and Testimonials for The Cicada Audio Amplifier

Customers who have purchased the Cicada Audio 150.4D DSP Amplifier frequently share their satisfaction with the product’s performance. Specific feedback from users highlights the amplifier’s clarity and power, particularly noting improvements over standard motorcycle audio systems.

●         Clarity: Several customers mentioned that the audio clarity is exceptional, even at higher speeds.

●         Power: Riders appreciated the robust power output, which allows for a more immersive audio experience.

●         Ease of Installation: Testimonials often include positive remarks about the straightforward installation process.

Here are a few direct customer quotes:

●         “Exceptional sound clarity, night and day difference from my old setup.”

●         “The power is impressive, especially for motorcycle speakers.”

●         “Installation was simpler than expected, great instructions included.”

Users frequently compare the Cicada Audio 150.4D DSP Amplifier favorably against other well-known brands, pointing out the value for the price. They are confident in recommending Cicada Audio to fellow motorcycle enthusiasts looking for a reliable and high-performing audio upgrade.