Congratulations | Diamond Audio Technology HA 750.1, HA 700.4

Congratulations!

Thank you for choosing a Diamond Audio Technologies HEX amplifier. We sincerely believe that HEX amplifiers have the very best performance and value. DAT products are engineered and produced with the highest quality materials and incorporate the latest technology. We think you will find your new HEX amplifier meets or exceeds your expectations and provides excellent value.

Properly installed, your new HEX amplifier will provide years of high quality sonic reproduction. Before installing the HEX amplifier in your vehicle, please read the entire manual carefully. It is required reading for the protection of your vehicle and for the maximum performance of your mobile audio system. All HEX amplifiers have been extensively tested and “burned-in” for maximum reliability. If after reading this manual, you still have questions regarding this product, we recommend that you contact your authorized DAT dealer for expert installation assistance.

If you need assistance with repair or warranty, detailed warranty and return/repair information is listed in the back of this manual. Be sure you record your serial number, model number and date of purchase for your HEX amplifier as this will be necessary for any returns.

Please Practice Safe Sound!

Continuous exposure to sound pressure levels over 100 dB may cause permanent hearing loss. High powered mobile audio systems may produce sound pressure levels well over 130dB. Use common sense and practice safe sound.

All Diamond Audio HEX Series Amplifiers Feature:

•Pulse Width Modulated (PWM) MOSFET Switching Power Supply

•Extruded Aluminum Heatsink

•Nickel Plated Panel Mount RCA Low Level Audio Inputs

•Nickel plated, low resistance power and speaker connector blocks

•Power ON and Protection LED Lighting for Easy Diagnostics

•Thermal, Short Circuit, and Overload (Low Impedance) Protection

•Chassis mounted ATC/ATO type automotive fuses

•Proudly Designed and Engineered in the USA

HA 700.2 / HA 700.4 / HA 750.1 Features

•Class D Amplifier Topology

•Bridgeable Output Capability (4 Ohms) •Stable into 2 Ohm Stereo Loads (1 ohm on HA 750.1)

•12 dB bass boost on HA 750.1

•Internal 24dB/Octave High Pass or Low Pass Filter (35-350Hz) •Crossover frequency range on the HA750.1 is 35Hz-250Hz

•Versatile for Either Full Range or Subwoofers (HA700.2 & HA700.4)

•Pass -Thru Line Output for Daisy Chaining Amplifiers

•Remote Level Control on HA 750.1

•HA 750.1 is Sync capable

HA 750.1, HA 700.2, HA 700.4 specifications

Diamond Audio Technology has established itself as a key player in the high-performance audio industry, particularly known for its innovative amplifiers. The Diamond Audio HA series, encompassing the HA 700.4, HA 750.1, and HA 700.2 models, is designed for audiophiles who demand top-notch sound quality and reliability.

The HA 700.4 is a robust four-channel amplifier that delivers an impressive 100 watts RMS per channel at 4 ohms, while producing an astonishing 200 watts RMS per channel at 2 ohms. This amplifier employs advanced Class A/B circuitry, ensuring that audio reproduction is both powerful and crystal clear. It is equipped with high-level inputs, making it versatile enough to integrate with factory-installed audio systems. The HA 700.4 features a variable crossover, which allows users to tailor the output to suit specific audio preferences and achieve a balanced soundscape.

Next in the series, we have the HA 750.1, a mono amplifier capable of producing up to 750 watts RMS at 1 ohm. This model is designed for enthusiasts seeking strong bass performance. Its powerful output is complemented by a low-pass filter, enabling users to optimize their subwoofer performance. The HA 750.1 utilizes a high-performance MOSFET power supply, which ensures efficient power delivery and minimizes distortion, resulting in deep, rich bass tones.

Completing the lineup is the HA 700.2, a versatile two-channel amplifier that delivers 110 watts RMS per channel at 4 ohms and 220 watts RMS at 2 ohms. Ideal for driving component speakers or smaller subwoofers, the HA 700.2 features similar Class A/B technology as its counterparts. Its compact design is perfect for installation in tighter spaces while maintaining thermal efficiency through built-in heat sinks.

All three amplifiers are designed with durability in mind, featuring heavy-duty aluminum chassis that resist corrosion and provide excellent heat dissipation. The inclusion of adjustable gain control and built-in protection circuits further ensures reliability and longevity under various operating conditions.

In summary, the Diamond Audio Technology HA 700.4, HA 750.1, and HA 700.2 amplifiers boast state-of-the-art technologies, robust outputs, and user-friendly features that cater to serious music lovers. Whether enhancing high-frequency details or delivering deep bass, these amplifiers provide an unparalleled audio experience, making them a worthy addition to any sound system.