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TeachLogic

Ovation 50w Class D Amp/Mixer OA-50 TeachLogic

Product Code: TH-OA-50

Brand
Teach Logic
$2,199.00 inc GST
RRP $2,199.00
 
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Unit of Measure
EACH

 

5 Year
Technical Specifications
Brands TeachLogic
Amplifier Type Receiver Mixer
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Ovation ™ Amplifier Receiver Mixer

The Ovation™ stands out in its class with the power, superior voice quality, and a feature set that supports the myriad of classroom audiovisual technologies connected to it. Users will applaud its easy-to-use interface while it is hands down, or maybe up, one of the easiest systems to set up and requires virtually no maintenance over TeachLogic’s famously long service life.

  • 4 AUDIO INPUTS
  • 2 MICS
  • RS-232
  • SECURITY ALERT
  • FIRE ALARM
  • PAGE MUTE

Features

  • Radio based wireless receiver (DECT), audio mixer, and integrated audio amplifier.
  • Auto-reconnect when mics move out of range then return to in-range.
  • Supports remote external antennae for enhanced coverage, remote mounting.
  • 2 wireless microphone channels plus a 3rd wired microphone support.
  • Powers 4 x 8 Ω classroom speakers.
  • Video Conference Sync w/ EchoGuard™.
  • > Front panel“ Conference” input & output: connects to host computer to synchronize classroom audio w/ video conference application. 3.5mm or USB audio interface with additional adapter.
  • > EchoGuard™ prevents remote audio from being looped back into conference audio.
  • EchoGuard can be turned on or off by selector switch.
  • 4 line inputs:
  • > Rear panel: 3.5 mm auxiliary input (mic or line level switch) | Rear panel: 3.5mm input | Rear panel: 3.5 mm computer input w/ anti-hum (On/Off switch) | Front panel: 3.5 mm auxiliary (Conference) input.
  • Assistive Listening System (ALS) output with level control on rear panel (3.5mm).
  • Connection to building paging system.
  • Mutes all audio inputs to allow page to be heard (Page Muting).
  • Passes page signal to classroom speakers (Page Pass Through). Note: not intended as a life safety audio transmission feature.
  • Pass through feature can be turned on or off by selector switch.
  • Pages pass through to Assistive Listening System and Conferencing outputs (** important for those listeners **).
  • Most open and flexible system available. VOIP, 25V, 70V
  • OA-50 supports teacher security alerting function from wireless microphone (OM-10).
  • Remote teacher control over line input volume (control from teacher microphone).
  • Fire Alarm connection: mutes all audio sources when fire alarm sounds.
  • Controllable by TeachLogic or any third-party RS-232 devices for all input levels (volume up, down, and mute)
  • Digital Feedback Guard (DFG): reduces any chance for audio feedback.
  • Low-power standby mode (both automatic and manual activation

Specifications

  • Receiver Input    DECT 6.0 Radio, 2 mic channels
  • Modulation    DQPSK (Differential Quadrature Phase Shift Keying)
  • Reception Frequencies    1.92-1.93 Ghz DECT 6.0
  • Frequency Planning    Automatic; actively avoids interference for high density use; 60 talk channels
  • Antennae Options    Full diversity; back panel or 10’ extension with magnetic mount to remote external
  • Mic Pairing Controls    Front panel and remote, with optional OP-10 remote panel.
  • Connectivity Coverage    2000 sq ft.
  • Amplifier Output Power    50 W RMS at 4Ω, 2 x 24.5 W channels
  • Total Harmonic Distortion    < 0.1% @ 1 kHz
  • Frequency Response    15 Hz – 22 kHz, ± 3 dB
  • Line Level Inputs    4: 3.5 mm
  • Anti-Hum Isolation Balun    Switchable (off/on) at computer input
  • Equalization    5-band, ±10 dB
  • S/N Ratio    70 dB
  • Wired Mic Input    1 aux input switchable to dynamic mic
  • Line Outputs    
    • Conferencing: 3.5 mm with gain control – front panel
    • Assistive Listening System: 3.5 mm with gain control – rear panel
  • Page Input    2-pin phoenix; 4 V, 25 V or 70 V nominal; fully isolated
  • Page Input Sensitivity    50 mV to 12.6V
  • VOIP Page Integration    Interfaces with all VOIP system at analog level with highly sensitive low power page interface.
  • Security Alert    Contact closing/opening, 1 or 4 pulse selectable
  • Fire Alarm    Contact closure by fire panel mutes audio
  • Charger Output    5 VDC, 1 A, USB-A
  • Power Supply    19 VDC / 3.5 A CE, CSA and UL Listed
  • Dimensions    7.5 × 8.5 × 1.75 in
  • Weight    1.75 lbs
FRONT PANEL
  1. Power Button Logo Indicator Light
  2. MIC A Microphone Volume Control
  3. MIC A Pairing Button and Indicator Light
  4. MIC B Microphone Volume Control
  5. MIC B Pairing Button and Indicator Light
  6. DVD Input Volume Control
  7. Computer Input Volume Control
  8. Aux Input Volume Control
  9. Video Conference Input Volume Control
  10. Video Conference Input Port (3.5 mm)(Also suitable for Aux audio source)
  11. Video Conference Output Volume Control
  12. Video Conference Output Port (3.5 mm)(Also suitable for Lesson Capture)

REAR PANEL
  1. Speaker Output
  2. Fire Alarm Mute Input
  3. Page Input
  4. Page Sensitivity Control
  5. Page Input Voltage Selector
  6. ALS Output (3.5 mm) & Gain Control
  7. Five Band Equalizer Controls
  8. RS-232 Input & OFF/ON Switch
  9. Security Alert Interface
  10. Aux Input Port (3.5 mm) & Aux Mic/Line Input Level Selector; Mic: -40dB/Line: -10dB
  11. Computer Input Port (3.5 mm) / Computer Anti-Hum ON/OFF Switch
  12. DVD Input Ports (3.5 mm)
  13. External Pairing Control for OP-10 Wall Mount Control Panel
  14. 5 Volt USB Output for chargers
  15. Power Input: 19 VDC, 3.5 A

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Orders placed though the Amber Technology website are despatched from our Sydney warehouse. Orders placed before 1.00pm Sydney time (for items in stock) will generally be shipped on the same day. 

We ship using Startrack Express. We deliver Australia-wide to residential, business and PO box addresses.

Shipping is free for all orders over $275 including GST (effective 1 March 2018). There is a $22 (including GST) shipping and handling charge for all orders under $275 including GST. 

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Tracking numbers for your order can be found in the order history section of your dashboard. If you have any questions regarding shipping, please contact us.

Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.

Refurbished items will include a 12 month warranty unless otherwise stated.

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us. 

Amber Technology maintains a nation-wide network of carefully selected Authorised Service Agents to ensure that you are never far from convenient, expert technical and service support. If your item develops a problem and requires servicing under warranty, please contact your local Authorised Service Agent.

Stock Availability

The availability of stock is communicated via the indicator of each product listing page. "Available" means that reasonable stock is in our warehouse, ready for immediate shipment. "Limited Stock" means that we have only a small number of items in stock. "Out of Stock" means this item is currently unavailable for immediate shipment - orders placed for ‘Out of Stock’ items will be fulfilled as soon as replacement stock arrives.

"Special Order” items are products that are not generally kept in stock in Australia. Lead times for Special Order items vary depending on country of origin, manufacturer’s stock levels, factory production schedules and/or incoming shipment transit times. Please contact us for an estimate as to the likely lead time. Please note that finalized sales for special order items cannot be cancelled.

Refurbished items

If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.

Refurbished items are always in perfect working order and will include all accessories. Refurbished items are may

  • have a damaged carton
  • have been used for demonstrations
  • have been repaired
  • have minor imperfections that do not impact performance.

Refurbished items include a 12-Month warranty unless otherwise stated.

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Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.

Returns

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.  

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