Sonodyne SRP 500 Active Studio Monitor User Manual

1. Introduction

The Sonodyne SRP 500 is a compact near-field active reference monitor designed for professional audio environments. It features a pressure die-cast aluminum enclosure for maximum rigidity and a unique form factor. This monitor is engineered to accurately reproduce audio, excelling at monitoring subtle effects and details within a mix. Its advanced design includes a custom waveguide for the tweeter and a robust Kevlar woofer, ensuring a wide, detailed soundstage and exceptional transient response.

Figure 1.1: Front view of the Sonodyne SRP 500 Active Studio Monitor, showcasing its compact design and speaker components.

2. Key Features

• Rigid Aluminium Die-Cast Enclosure: Maximizes rigidity and provides a durable, unique form.
• Class AB Bi-amplifier: A new 50 + 50 watt bi-amplifier optimally drives the transducers, providing adequate headroom and dynamics.
• 5.25" Kevlar Woofer & 1" HF Tweeter: The 5.25-inch Kevlar woofer delivers deep bass and exceptional transient response, while the 1-inch silk dome tweeter is nested in a custom waveguide for on and off-axis linearity.
• Discrete EQ in 0.75 dB Steps: DSP-based internal processing provides 0.75dB step calibrated HF and LF room compensation EQs at the rear panel.
• Internal DSP Balance: Ensures precise audio processing and crossover functionality.
• High Maximum SPL: Measures an impressive 104dB.
• Versatile Inputs: Accepts both XLR and TRS balanced inputs.
• Mounting Options: Tapped inserts at the rear and bottom allow for various mounting configurations.

3. Setup and Connections

3.1 Unpacking and Placement

Carefully remove the SRP 500 monitor from its packaging. Place the monitor on a stable, flat surface, such as a desk or speaker stand. Ensure adequate ventilation around the unit. For optimal stereo imaging, position the monitors equidistant from your listening position, forming an equilateral triangle.

3.2 Rear Panel Overview and Connections

The rear panel of the SRP 500 houses all input connections and equalization controls. Refer to the image below for a visual guide.

Figure 3.1: Rear panel of the Sonodyne SRP 500, detailing input connections and EQ settings.

• Input Connections: The SRP 500 supports both balanced XLR and 1/4-inch TRS inputs. Connect your audio source (e.g., audio interface, mixer) to the appropriate input.
  • XLR Input: For balanced connections, ensuring minimal noise interference.
  • TRS Input: For balanced 1/4-inch connections.
• AC Inlet: Connect the provided power cable to this inlet. Ensure the correct voltage (230V, 50Hz) is supplied.

3.3 Room Compensation EQ Settings

The SRP 500 features DSP-based room compensation EQs on the rear panel to optimize sound reproduction for your specific acoustic environment. These EQs are calibrated in 0.75dB steps.

• Low Shelving EQ: Adjusts the low-frequency response. Useful for compensating for bass buildup in small rooms or when monitors are placed close to walls.
• Bass Roll-Off: Reduces bass output, particularly useful when integrating with a subwoofer or in rooms with excessive low-end resonance.
• High Shelving EQ: Adjusts the high-frequency response. Can be used to compensate for overly bright or dull room acoustics.

Experiment with these settings to achieve the most accurate and balanced sound in your listening space. Start with all EQs set to flat (0dB) and make small adjustments while listening to familiar reference tracks.

4. Operating Instructions

4.1 Powering On/Off

Connect the power cable to the AC inlet on the rear panel and then to a suitable power outlet. The power switch is located on the front panel. Press it to turn the monitor on or off. It is recommended to power on your monitors after your audio source and power them off before your audio source to prevent pops or clicks.

4.2 Level Control

The front panel features a level control knob. This knob ranges from mute to +6dB, with a center detent at 0dB. Adjust this control to set the desired output volume. For critical listening, it is often recommended to set the monitor's level control to 0dB and manage the overall volume from your audio interface or mixer.

Figure 4.1: Front panel controls including the power switch and level knob.

5. Maintenance

To ensure the longevity and optimal performance of your Sonodyne SRP 500 monitors, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe down the exterior of the monitor. For stubborn marks, a slightly damp cloth can be used, but ensure no liquid enters the speaker grilles or control knobs. Avoid abrasive cleaners or solvents.
• Dust Protection: When not in use for extended periods, consider covering the monitors to protect them from dust accumulation.
• Ventilation: Ensure that the rear heat sink and bass port are not obstructed to allow for proper airflow and prevent overheating.
• Environmental Conditions: Avoid exposing the monitors to extreme temperatures, high humidity, or direct sunlight.

6. Troubleshooting

If you encounter issues with your SRP 500 monitors, refer to the following common troubleshooting steps:

If the problem persists after trying these steps, please contact Sonodyne customer support.

7. Technical Specifications

8. Warranty and Support

8.1 Warranty Information

The Sonodyne SRP 500 Active Studio Monitor comes with a 1 Year Warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.

The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation. For detailed warranty terms and conditions, please refer to the documentation provided with your product or contact Sonodyne customer service.

8.2 Customer Support

For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Sonodyne customer support. You can find contact information on the official Sonodyne website or through your authorized dealer.

When contacting support, please be prepared to provide your product model (SRP 500), serial number (if applicable), and a detailed description of the issue you are experiencing.