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User manual for TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820
- Manufacturer: TeachLogic
- Basic description and contents of package
- Product classification: A/V Presentation - Assistive Listening - Assistive Listening Systems
- Safety instructions
- Startup and operation of the assistive listening systems
- Tips for setting up your TeachLogic
- Settings and expert assistance
- Contact TeachLogic service
- Troubleshooting
- Warranty information
- Price: 505 USD
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We recommend checking out our discussion threads on the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820,
which address similar problems with connecting and setting up Assistive Listening Systems TeachLogic.
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User manual for the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820
The user manual for the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820 provides
necessary instructions for the proper use of the product A/V Presentation - Assistive Listening - Assistive Listening Systems.
The IMA-820 Spectrum III 4-Channel Receiver / Amplifier Base Station with Switching Power Supply from TeachLogic features four auxiliary inputs, dual IR receivers, page pass-through, and a 100W amplifier. This receiver has 100W of power for large rooms or rooms with high ambient sound levels. It helps create a good intelligible learning environment over a large area with up to 8 ceiling or wall speakers (available separately).
The four auxiliary inputs provide multimedia integration with even distribution of sound for all audio in the classroom. The unit also features RS-232 wall panel control of the line inputs, fire alarm connection (AC or DC), remote teacher security alert, teacher priority with instant attenuation of the line levels via Sapphire IRT-60 pendant mic (available separately), DFG (Digital Feedback Guard), and switchable anti-hum circuit on the computer input.
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If you own a TeachLogic assistive listening systems and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820 in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
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Additional parameters of the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820:
| Receiver Input | Infrared FM | | Modulation | FM Wide-band | | Reception Frequencies | Channel A: 2.08 MHz
Channel B: 2.54 MHz | | IR Wavelength | 850 nm | | Tone Signal | Channel A: 32.768 kHz | | De-Emphasis | 50 µs | | Frequency Response | 40 Hz, -18 kHz, ± 3 dB | | S/N Ratio | > 65 dB | | THD | < 1% @ 1 kHz | | Nominal Deviation | ± 10 kHz | | Maximum Deviation | ± 25 kHz | | Sensor Input | External: 2 x RCA | | Connectivity | Coverage: 1,600 sq. ft | | AUX Inputs | 4 x Aux
Line Level
1 x Dual RCA
3 x 3.5mm
1 x Anti-hum | | Line Output | Lesson capture, 3.5mm with gain control, front panel ALS, 3.5mm with gain control, rear panel | | Page Over-Ride | Input:100V, 70V, 25V, 3-pin Phoenix | | Sensitivity | Level control | | Security Alert | Contact closure N/O, N/C | | Fire Alarm | 5 to 24 VAC/VDC | | Equalization | 5-Band ±12 dB | | Output Power | 4 x Amplifiers, 25 W each (RMS) 100 W total (RMS) | | Output Impedance | 4 Ω | | Output Connection | 2 x Phoenix connectors | | Charger Output | 5 VDC, USB | | Power Supply | 19 VDC / 6.3 A | | Certifications | CE, CSA, and UL listed | | Dimensions (W x H x D) | 8.5 x 1.7 x 7.5" (215.9 x 43.1 x 190.5 mm) | | Weight | 2.20 lb (0.99 kg) | |
The user manual for the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820 can be downloaded in .pdf
format if it did not come with your new assistive listening systems, 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 TeachLogic users keep a unique electronic library
for TeachLogic assistive listening systemss,
where you can use our link to download the user manual for the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820.
The user manual lists all of the functions of the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820,
all the basic and advanced features and tells you how to use the assistive listening systems.
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 TeachLogic service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the TeachLogic IMA-820 Spectrum III 4-Channel Receiver / IMA-820. User manuals are also
available on the TeachLogic website under A/V Presentation - Assistive Listening - Assistive Listening Systems.
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