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2 Year
$299.99
3 Year
$449.99
5 Year
$949.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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4 x 250W (19.6 Ohms)
2 x 500W (39.2 Ohms) (Bridge Mode)
+4dB (1.23V)/-10dB (0.24V) (Selectable with Inner Jumper)
10 kOhms, Electronically Balanced
50Hz - 20kHz (-3dB, +0db) (HPF On)
20Hz - 20kHz (+/-1dB) (HPF Off)
100dB
0.15% (1kHz)
0.3% (100Hz - 20kHz) (HPF On)
0.3% (20HZ - 20kHz (HPF Off)
4x Removable 3-Pin Terminal Blocks
1x AC Power In
1 x M4 Screw Terminal Strip with 8 Terminals (2 Screw Terminals Per Channel)
1 x On/Off Switch
4 x Input Volume Control Knobs
2 x Bridge On/Off Buttons
1 x Ch. 1 Mode On/Off Button
1x Blue Power LED
4x Green Input LEDs
4x Yellow Output LEDs
4x Red Peak LEDs
4x Red Protect LEDs
4 x Front-Panel Air Vents
200W at 1/8 Rated Output, 4 Channels
1.75 x 19 x 15.7" / 44.45 x 482.6 x 398.78mm
14.5lbs / 6.57kg
Become immersed in the robust and pristine audio amplification provided by the TOA Electronics Four Channel Digital Power Amplifier. This state-of-the-art amplifier is engineered to deliver a powerful 500W per channel at 70V, ensuring that your audio is projected with clarity and strength in any professional setting. Its advanced digital architecture allows for a lightweight and compact design without compromising on the high power output and efficiency that audio professionals demand.
Crafted for high-quality performance, this rack-mountable digital amplifier is a testament to TOA Electronics' commitment to reliable and durable audio solutions. Each of the four channels boasts an independent power section, allowing for precise control and customization of your sound. The amplifier's switching power supply is optimized for high efficiency, making it an eco-friendly choice for energy-conscious users.
The intuitive Control/Monitor terminals provide essential functionality, enabling individual power ON/OFF control for each channel, as well as comprehensive status monitoring. This includes power status, protection alerts, and fan operation, ensuring that you are always informed about the operational state of your amplifier. For added convenience, the control panel or status monitor display panel can be prepared separately, allowing for seamless integration into your existing audio setup.
The DA-550F-HL model takes efficiency to the next level, capable of outputting an impressive 550W per channel into an 8-ohm load. Each channel is equipped with an individual level control knob for fine-tuning, and all input connections are securely made via a 3-pin removable terminal block. Output connections are equally robust, utilizing a standard screw terminal strip for reliable signal transmission.
Maintenance is made effortless with four front-panel air vents, each featuring removable dust filters. This thoughtful design ensures that your amplifier operates at peak performance by preventing dust accumulation and allowing for straightforward cleaning. The built-in high-pass filter, which is internally settable, along with the comprehensive protection circuitry, safeguards your investment against potential damage from overheating and overloads.
For those requiring even more power, the amplifier offers a bridged operation mode, easily activated with a simple push-button operation. This feature allows for the combination of channels, effectively doubling the output power for applications that require an extra boost.
In summary, the TOA Electronics Four Channel Digital Power Amplifier is an advanced, powerful, and reliable choice for professionals seeking top-tier audio amplification. Its durable construction and high-quality components ensure that this amplifier will be a mainstay in your audio equipment arsenal for years to come.
https://www.toaelectronics.com/warranty
650-452-1200