User manual for Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU
- Manufacturer: Toa Electronics
- Basic description and contents of package
- Product classification: Pro Audio - Installation Sound - 70-Volt Amplifiers
- Safety instructions
- Startup and operation of the 70-volt amplifiers
- Tips for setting up your Toa Electronics
- Settings and expert assistance
- Contact Toa Electronics service
- Warranty information
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User manual for the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU
The user manual for the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU provides
necessary instructions for the proper use of the product Pro Audio - Installation Sound - 70-Volt Amplifiers.
The DA-250FH from TOA Electronics is a high-quality, rack mountable four-channel digital amplifier. Designed for highly efficient operation, the DA-250FH is capable of outputting 250W per channel. Each channel has an individual level control knob, and all input connections are via 3-pin removable terminal block. Output connections are made on a standard screw terminal strip.
The DA-250FH has an internally settable high-pass filter, as well as built-in protection circuitry to protect against damage from overheating and overloads. Four front-panel air vents each offer removable dust filters for easy maintenance to ensure your amplifier keeps running smoothly. Bridged operation is available via simple push-button operation if desired.
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Additional parameters of the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU:
| Output Power || 4 x 250W (19.6 Ohms) |
2 x 500W (39.2 Ohms) (Bridge Mode)
| Input Sensitivity || +4dB (1.23V)/-10dB (0.24V) (Selectable with Inner Jumper) |
| Input Impedance || 10 kOhms, Electronically Balanced |
| Gain || Not Specified by Manufacturer |
| Frequency Response || 50Hz - 20kHz (-3dB, +0db) (HPF On) |
20Hz - 20kHz (±1dB) (HPF Off)
| Signal-to-Noise Ratio || 100dB |
| Total Harmonic Distortion (THD) || 0.15% (1kHz) |
0.3% (100Hz - 20kHz) (HPF On)
0.3% (20HZ - 20kHz (HPF Off)
| Input Connections || 4 x Removable 3-Pin Terminal Blocks |
1 x AC Power In
| Output Connectors || 1 x M4 Screw Terminal Strip with 8 Terminals (2 Screw Terminals Per Channel) |
| Controls Front Panel || 1 x On/Off Switch |
4 x Input Volume Control Knobs
| Controls (Rear) || 2 x Bridge On/Off Buttons |
1 x Ch. 1 Mode On/Off Button
| Indicators || 1 x Blue Power LED |
4 x Green Input LEDs
4 x Yellow Output LEDs
4 x Red Peak LEDs
4 x Red Protect LEDs
| Cooling || 4 x Front-Panel Air Vents |
| Power || 120VAC, 50/60Hz |
| Power Consumption || 200W @ 1/8 Rated Output, 4 Channels |
| Dimensions (WxHxD) || 1.75 x 19 x 15.7" (44 x 483 x 400mm) |
| Weight || 14.5 lbs (6.6 kg) |
| Package Weight || 20.7 lb |
| Box Dimensions (LxWxH) || 23.0 x 22.5 x 4.0" |
The user manual for the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU can be downloaded in .pdf
format if it did not come with your new 70-volt amplifiers, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Toa Electronics users keep a unique electronic library
for Toa Electronics 70-volt amplifierss,
where you can use our link to download the user manual for the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU.
The user manual lists all of the functions of the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU,
all the basic and advanced features and tells you how to use the 70-volt amplifiers.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Toa Electronics service.
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to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Toa Electronics DA-250FH Four-Channel Digital DA-250FH CU. User manuals are also
available on the Toa Electronics website under Pro Audio - Installation Sound - 70-Volt Amplifiers.
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