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DAPAudio DRX Series - User Manual

DAPAudio DRX Series
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Productcode:
D3630
D3631
D3632
D3633
D3643
D3644
D3645
D3646
Productname:
DRX-8
DRX-10
DRX-12
DRX-15
DRX-10B
DRX-12B
DRX-15B
DRX-18B
DRX Passive Series V3
Highlite International B.V. Vestastraat 2 6468 EX Kerkrade the Netherlands
MANUAL
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Summary

Safety and Handling Precautions

Unpacking and Initial Setup

Instructions for safely unpacking and preparing the device for first use.

Operational Safety Guidelines

Crucial safety guidelines for operating the equipment to prevent damage or injury.

Power Connection and Service Procedures

Mains Power Connection

Details on connecting the device to the mains power supply correctly.

Product Return and Claims Process

Procedures for returning products and filing claims for defects or damage.

Product Features

DRX Series Product Lineup

Lists the passive speaker cabinets and subwoofers in the DRX series.

Accessories

Mounting and Positioning Accessories

Details on optional accessories for mounting and positioning speakers.

Rear Panel Descriptions

Subwoofer Connectivity (DRX-10 B;12 B;15 B;18 B)

Description of rear panel and input/output connectors for subwoofers.

Speaker Rear Panel Details

DRX-8, DRX-10, DRX-12, DRX-15 Panels

Illustrations and explanations of the rear panel for DRX-8, DRX-10, DRX-12, DRX-15.

Connection Examples

Two Subwoofers & Two Satellite Speakers Setup

Diagram and steps for connecting two subwoofers and two satellite speakers.

One Subwoofer & Two Satellite Speakers Setup

Diagram and steps for connecting one subwoofer and two satellite speakers.

Two Satellite Speakers Only Setup

Diagram and steps for connecting only two satellite speakers.

Frequency Response Diagrams

Subwoofer Frequency Response (DRX-10 B;12 B;15 B;18 B)

Frequency response graphs for DRX-10B, DRX-12B, DRX-15B, and DRX-18B subwoofers.

Speaker Frequency Response

DRX-8, DRX-10, DRX-12, DRX-15 Response

Frequency response graphs for DRX-8, DRX-10, DRX-12, and DRX-15 speakers.

Audio Cable Connections

Unbalanced vs. Balanced Cable Types

Explanation of unbalanced and balanced audio connections and cable types.

Technical Specifications

DRX-10 B and DRX-12 B Specifications

Detailed technical specs for DRX-10B and DRX-12B passive subwoofers.

DRX-15 B and DRX-18 B Specifications

Detailed technical specs for DRX-15B and DRX-18B passive subwoofers.

DRX-8 and DRX-10 Specifications

Detailed technical specs for DRX-8 and DRX-10 passive speakers.

DRX-12 and DRX-15 Specifications

Detailed technical specs for DRX-12 and DRX-15 passive speakers.

Troubleshooting Common Issues

Summary

Safety and Handling Precautions

Unpacking and Initial Setup

Instructions for safely unpacking and preparing the device for first use.

Operational Safety Guidelines

Crucial safety guidelines for operating the equipment to prevent damage or injury.

Power Connection and Service Procedures

Mains Power Connection

Details on connecting the device to the mains power supply correctly.

Product Return and Claims Process

Procedures for returning products and filing claims for defects or damage.

Product Features

DRX Series Product Lineup

Lists the passive speaker cabinets and subwoofers in the DRX series.

Accessories

Mounting and Positioning Accessories

Details on optional accessories for mounting and positioning speakers.

Rear Panel Descriptions

Subwoofer Connectivity (DRX-10 B;12 B;15 B;18 B)

Description of rear panel and input/output connectors for subwoofers.

Speaker Rear Panel Details

DRX-8, DRX-10, DRX-12, DRX-15 Panels

Illustrations and explanations of the rear panel for DRX-8, DRX-10, DRX-12, DRX-15.

Connection Examples

Two Subwoofers & Two Satellite Speakers Setup

Diagram and steps for connecting two subwoofers and two satellite speakers.

One Subwoofer & Two Satellite Speakers Setup

Diagram and steps for connecting one subwoofer and two satellite speakers.

Two Satellite Speakers Only Setup

Diagram and steps for connecting only two satellite speakers.

Frequency Response Diagrams

Subwoofer Frequency Response (DRX-10 B;12 B;15 B;18 B)

Frequency response graphs for DRX-10B, DRX-12B, DRX-15B, and DRX-18B subwoofers.

Speaker Frequency Response

DRX-8, DRX-10, DRX-12, DRX-15 Response

Frequency response graphs for DRX-8, DRX-10, DRX-12, and DRX-15 speakers.

Audio Cable Connections

Unbalanced vs. Balanced Cable Types

Explanation of unbalanced and balanced audio connections and cable types.

Technical Specifications

DRX-10 B and DRX-12 B Specifications

Detailed technical specs for DRX-10B and DRX-12B passive subwoofers.

DRX-15 B and DRX-18 B Specifications

Detailed technical specs for DRX-15B and DRX-18B passive subwoofers.

DRX-8 and DRX-10 Specifications

Detailed technical specs for DRX-8 and DRX-10 passive speakers.

DRX-12 and DRX-15 Specifications

Detailed technical specs for DRX-12 and DRX-15 passive speakers.

Troubleshooting Common Issues

Overview

The DAP DRX Passive Series V3 encompasses a range of passive speaker cabinets and subwoofers designed to provide a cost-effective, high-grade audio solution for various applications, including churches, conference centers, and discos. This series offers flexibility in model selection to suit specific requirements.

Function Description

The DRX Passive Series V3 is a line of passive loudspeakers, meaning they require an external power amplifier to operate. The series includes both full-range passive speakers (DRX-8, DRX-10, DRX-12, DRX-15) and passive subwoofers (DRX-10B, DRX-12B, DRX-15B, DRX-18B). These speakers are designed to work in conjunction with a mixer and power amplifier to create a complete sound system.

The full-range speakers are 2-way vented passive cabinets, featuring a woofer and a driver for high-frequency reproduction. The subwoofers are reflex subwoofers, designed to extend the low-frequency response of the sound system. All models are equipped with Speakon connectors for robust and reliable audio connections. The "THRU" connection on the rear panel allows for direct linking of multiple speaker cabinets in parallel, simplifying system expansion.

Connection examples illustrate common setups:

  • Two Passive Subwoofers & Two Passive Satellite Speakers: This configuration involves connecting two subwoofers and two full-range satellite speakers to a stereo power amplifier, which in turn receives its signal from a mixer. This setup is ideal for achieving a balanced sound with extended bass response.
  • One Passive Subwoofer & Two Passive Satellite Speakers: A more compact setup where a single subwoofer is paired with two full-range satellite speakers, all connected to a stereo power amplifier and a mixer. This is suitable for smaller venues or applications where less bass reinforcement is needed.
  • Two Passive Satellite Speakers: For applications where subwoofers are not required, two full-range satellite speakers can be directly connected to a stereo power amplifier and a mixer.

The operational sequence for setting up the system involves ensuring all equipment is powered off and volume controls are down before making connections. The speaker cables connect the power amplifier outputs to the speaker inputs. The mixer is turned on first, followed by the stereo power amplifier. The PFL (Pre-Fader Listen) function on the mixer is used to set proper input levels, and the Main Mix Level controls the overall output. When shutting down, the stereo power amplifier is turned off first, then the mixer.

Usage Features

The DRX Passive Series V3 speakers are built for ease of integration into existing or new sound systems. Their passive design allows users to select power amplifiers that best match their specific power and impedance requirements, offering flexibility in system design. The inclusion of Speakon connectors ensures secure and professional connections, minimizing the risk of accidental disconnections during operation.

The "THRU" output on both the full-range speakers and subwoofers is a key feature for expanding the system. It allows for direct parallel connection of additional speakers, simplifying cabling and reducing the need for complex signal distribution. This is particularly useful for larger venues or when more coverage is needed.

The cabinets are constructed from MDF (Medium-Density Fiberboard), glued and reinforced, with a resistant black paint finish, metal grilles, and rubber feet, ensuring durability and protection during transport and use. Many models also include a metal standard pole-mount, allowing for flexible placement on speaker stands or poles, which is crucial for optimizing sound dispersion in various environments.

Maintenance Features

Maintaining the DRX Passive Series V3 speakers involves several best practices to ensure longevity and reliable performance:

  • Cable Care: Always handle cables by their connectors and avoid knots or twists when coiling them. This practice extends cable life and reliability, preventing common issues like faulty contacts, ground hum, and discharges. Periodically checking cables for damage is recommended.
  • Environmental Protection: The devices are designed for indoor use. Avoid contact with water or other liquids to prevent damage.
  • Power and Signal Management: Always turn off the power switch before changing power cords or signal cables. When switching the sound system on or off, ensure amplifiers are off or turned down first to prevent signal peaks that can be annoying or even dangerous to speaker enclosures.
  • Signal Level Management: Do not drive the inputs with a signal level higher than required for full output. Extreme frequency boosts combined with high input signal levels can overdrive the equipment, necessitating a reduction in input signal level.
  • Physical Integrity: Do not open the device. If the device is dropped or struck, disconnect the mains power supply immediately and have it inspected by a qualified engineer.
  • Amplifier Matching: In system setup, the amplifier's output power should ideally be 50%-100% more than the loaded loudspeakers' rated power to ensure optimal performance and prevent under-powering or over-powering issues.
  • Ground Loop Prevention: To avoid or solve hum and buzzing, connect the electric ground of all equipment to a single central point (a "star" system), often the mixer. Experiment with different ground lift switch combinations on units if hum persists. Ensure all chassis are connected to earth ground, either through the AC power cord ground or front panel rack mount screws.
  • Air Circulation: Ensure sufficient room around all sides of the system for proper air circulation to prevent overheating.
  • Professional Servicing: The device contains no user-serviceable parts. All repairs, servicing, and electrical connections must be carried out by qualified technicians. Unauthorized modifications or opening the device will void the warranty.
  • Troubleshooting: A systematic troubleshooting guide is provided for simple problems. If the device does not operate, unplug it, check the fuse, power from the wall, and all cables. If issues persist, and all checks are clear, plug it back in. If the problem cannot be resolved, the device should be returned to a DAP Audio dealer for service.

By adhering to these guidelines, users can ensure the safe, efficient, and long-lasting operation of their DAP DRX Passive Series V3 sound system.

DAPAudio DRX Series Specifications

General IconGeneral
Frequency Response (-3 dB)65 Hz - 20 kHz
Frequency Range (-10 dB)55 Hz - 20 kHz
Driver Configuration1x 12" woofer, 1x 1.4" compression driver
Connectors2x Speakon NL4
Weight18 kg
Impedance8 ohms
Dispersion90° x 60° (H x V)
MountingPole mount

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