Directed Audio manual Specifications, Directed model 750d 1500d

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SPECIFICATIONS

Directed model 750d 1500d

RMS continuous power driven into 4 ohms from 20 to 250 Hz @ 14.4 VDC at rated power/load.

RMS continuous power driven into 2 ohms from 20 to 250 Hz @ 14.4 VDC at rated power/load.

RMS continuous power driven into 1 ohm from 20 to 250 Hz @ 14.4 VDC at rated power/load.

Dynamic power rating (IHF-202 Standard) minimum load.

RMS continuous power driven into 4 ohms from 20 to 250 Hz @ 14.4 VDC in synced bridge mode (bridged pair).

RMS continuous power driven into 2 ohms from 20 to 250 Hz @ 14.4 VDC in synced bridge mode (bridged pair).

Signal-to-Noise Ratio

Frequency Response

Damping Factor

Crossover

Subsonic Filter

Bass Equalization

Input Impedance

Input Sensitivity

Output Impedance Supply Voltage Fusing and Power

Minimum Cable Requirements (AWG) (Per amp, trunk mounted)

275425

watts watts

0.4% THD 0.5%

400800

watts watts

0.6% THD 0.7%

6001100

watts watts

0.8% THD 0.9%

7501500

watts watts

8001600

watts watts

1200 2200

watts watts

Greater than 80 dB

20-250 Hz +0, -1 dB

50 (typical)

Low-pass 18 dB/octave, variable from 30 to 250 Hz

Switchable 30 Hz, 24 dB/octave

Switchable 8 dB, centered at 40Hz

20K ohms

Variable from 150 mV to 8 volt

1 to 4 ohms

10 to 16 VDC

60A 90A

#8 #4

© 2003 Directed Electronics, Inc

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Contents 750d models 1500d Congratulations Table of ContentsLimited TWO-YEAR Consumer Warranty „ High-speed Mosfet switching power supply FeaturesInstallation Guidelines Directed Electronics, Inc RCA Sync Out/ Slave In Jack Front Panel ConnectionsRear Panel Connections Amplifier Connections 750d Rear Control Panel Cover TOP Panel FeaturesRemove/Install TOP Panel ControlsSpeaker Wiring Diagrams External Synced Bridged Combined Amplifiers Gain and Filter SettingsCombining Amplifiers Parallel Synced GainSlave/Master Switch Parallel Synced Gain CONNECTIONS/SETTINGSMaster Subwoofer Wiring top viewSlave External Synced Bridged CONNECTIONS/SETTINGS Slave Subwoofer WiringMultiple Amplifier Combinations Crossover Settings and Gain Adjustment Directed model 750d 1500d SpecificationsDirected Electronics, Inc Vista, California

750d 1500d specifications

Directed Audio has made significant advancements in the automotive audio industry with its groundbreaking products, the 750D and 1500D. Designed for enthusiasts who demand high-quality sound from their vehicles, these amplifiers are engineered to deliver superior audio performance and robust power.

The Directed Audio 750D is a compact yet powerful Class D amplifier that provides 750 watts of RMS power at a 1-ohm load. This unit is designed specifically for those who want to enhance their in-car audio experience without compromising on performance or efficiency. The 750D features a high-speed MOSFET power supply, ensuring effective power management and consistent performance over prolonged usage. Its compact size allows for easy installation in a variety of vehicle types, making it a versatile choice for audio upgrades.

On the other hand, the Directed Audio 1500D takes performance to the next level with an impressive 1500 watts of RMS power at a 1-ohm load. This amplifier is built for serious audio aficionados who want to push the limits of their in-car sound systems. Like the 750D, the 1500D utilizes a high-efficiency Class D design, providing maximum power output while minimizing energy loss. This design also helps to keep the amplifier cool, even during extended listening sessions.

Both models come equipped with adjustable low-pass filters that enable users to tailor the sound to their preferences, allowing for precise control over the audio output. Additionally, they feature built-in bass boost functionalities, providing an enhanced low-end response that is essential for modern music genres heavily reliant on bass frequencies.

Installation of the Directed Audio amplifiers is made easy with user-friendly connectivity options. They include high-level inputs, enabling simple integration with factory sound systems without requiring extensive modifications. Furthermore, these amplifiers are housed in sturdy, compact chassis designs that are both appealing and durable, ensuring longevity in various environmental conditions.

In summary, the Directed Audio 750D and 1500D amplifiers exemplify the brand's commitment to delivering high-performance audio solutions for car enthusiasts. With advanced features, exceptional power output, and user-friendly installation options, these amplifiers stand out in the automotive audio market as top choices for those seeking to elevate their listening experience on the road.