Product Summary


  • 180W Per Channel at 8 Ohms

  • Built-In 70V Transformer

  • 25, 70, and 100V Outputs

  • Protection Circuitry



  • 180W Per Channel at 8 Ohms

  • Built-In 70V Transformer

  • 25, 70, and 100V Outputs

  • Protection Circuitry

  • Built-In HD-15 DataPort V2

  • DSP Interface Capability

  • Rugged All-Metal Chassis

  • Rear Panel Gain Controls

  • XLR and Detachable Euro-Style Inputs

  • Covered Barrier-Strip Connector Outputs


Introducing the ISA300Ti Commercial Power Amplifier with 70V Transformer by QSC, a meticulously designed 3RU rackmount amplifier that comes equipped with an internal 70V transformer. This amplifier is tailor-made for sound contractors, offering a versatile solution to meet a variety of installation needs.

The ISA300Ti is engineered to excel in both low-impedance and 70V scenarios. It's rated for 2-Ohm operation, delivering an impressive 430W per side, and equally proficient at 8 Ohms, providing 185W per side. This adaptability in loading options, combined with its comprehensive feature set and robust protection circuitry, positions it as a high-value and cost-effective solution, perfectly suited for budget-conscious installations.

Moreover, the ISA300Ti features a built-in HD-15 DataPort V2 DSP interface capability, enhancing its versatility and adaptability to cater to a wide range of audio requirements. It stands as a reliable choice for sound contractors seeking both exceptional performance and affordability in a single, dependable package.

QSC ISA300Ti Commercial Power Amplifier with 70V Transformer

SKU: ISA300Ti | UPC: 684284044990
Authorized Dealer Authorized QSC Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

$1,085.00

BACK 2 SCHOOL SALE | additional discount in cart
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QSC ISA300Ti Commercial Power Amplifier with 70V Transformer $1,085.00
In Stock Current availability for this model
Free Ground Shipping On qualifying orders to the lower 48 states
Project & Volume Pricing Special pricing available for larger orders
Education & Government Purchase Orders Accepted for qualified organizations
Financing Available with Shop Pay
Special Pricing Available Education • Government • Nonprofits • Corporate • Volume Orders
✓ Tax-Exempt Purchasing Available

Key Features

  • <ul class="list_OMS5rN7R1Z">\n <li class="listItem_OMS5rN7R1Z" data-selenium="sellingPointsListItem">180W Per Channel at 8 Ohms</li>\n <li class="listItem_OMS5rN7R1Z" data-selenium="sellingPointsListItem">Built-In 70V Transformer</li>\n <li class="listItem_OMS5rN7R1Z" data-selenium="sellingPointsListItem">25, 70, and 100V Outputs</li>\n <li class="listItem_OMS5rN7R1Z" data-selenium="sellingPointsListItem">Protection Circuitry</li>\n</ul>

Technical Details

Specifications

General
Power Rating
8 Ohms: 185 W per Channel 600 W Bridged 4 Ohms: 280 W per Channel 2 Ohms: 430 W per Channel 70 V: 300 W per Channel 25 V: 200 W per Channel
Performance
Protections
Reactive/Mismatched Load
Frequency Response
20 Hz to 20 kHz ±1 dB
Damping Factor
> 200 at 8 Ohms
Input Sensitivity
1.07 Vrms
Input Impedance
20 Kilohms (Balanced) 10 Kilohms (Unbalanced)
Max Gain
30.5 dB
SNR
100 dB
THD
4 / 8 Ohms: < 0.03% (Full Range, at Rated Power -10 dB)
Connectivity
Analog Audio I/O
2 x Barrier Strip Output (Covered) 2 x XLR 3-Pin Balanced Input 2 x Block 3-Pin Input (Detachable)
Digital I/O
1 x DE-15/DB-15 DataPort 2.0 Input
Power
Current Consumption
0.5 A (Idle) 8 Ohms: 3.7 A (1/8 Power) 2 Ohms: 9.3 A (1/8 Power)
Physical
Display & Indicators
2 x Red LED (Clip) 2 x Green LED (Signal) 1 x Green LED (Power)
Cooling
Fan (Variable Speed)
Dimensions
19.0 x 5.3 x 15.9" / 48.3 x 13.3 x 40.4 cm
Weight
42 lb / 19.1 kg
Packaging Info
Package Weight
51 lb
Box Dimensions (LxWxH)
24 x 22 x 9"
QSC RMX850a Power Amplifier (300 W per Channel) 1
QSC

QSC ISA300Ti Commercial Power Amplifier with 70V Transformer

$1,085.00

Brightness

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Weight without stand

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Weight with Stand

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Duty Cycle

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Dimensions

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Aspect Ratio

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Content

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Native Resolution

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Lumens (ANSI)

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Contrast Ratio

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Throw Distance

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Lens

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Inputs

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Outputs

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Display Technology

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Wireless Networking

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Speakers

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Economode

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Audible Noise

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Lamp Life

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Short Throw

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Aspect Ratio

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Image Size Diagonal

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Lens Shift

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Data / Video Signals

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Digital Keystone

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Unit Weight

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Projector Methods

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Dimensions (WxDxH)

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Dimensions (WxDxH)

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Contrast Ratio

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Viewing Angle

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Response Time

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Sound Output

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Screen Size

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Monitor Configuration

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Display Orientation

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WiFi

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N/A

Communication Port

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Refresh Rate

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General

<div class="group_fDXOr6EpR9">
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Power Rating</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>8 Ohms:</b>
185 W per Channel
600 W Bridged
<b>4 Ohms:</b>
280 W per Channel
<b>2 Ohms:</b>
430 W per Channel
<b>70 V:</b>
300 W per Channel
<b>25 V:</b>
200 W per Channel</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Performance</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Protections</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Reactive/Mismatched Load</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Frequency Response</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">20 Hz to 20 kHz ±1 dB<b></b></div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Damping Factor</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">&gt; 200 at 8 Ohms</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Input Sensitivity</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">1.07 Vrms</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Input Impedance</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">20 Kilohms (Balanced)
10 Kilohms (Unbalanced)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Max Gain</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">30.5 dB</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">SNR</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">100 dB</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">THD</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>4 / 8 Ohms:</b>
&lt; 0.03% (Full Range, at Rated Power -10 dB)</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Connectivity</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Analog Audio I/O</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>2 x </b>Barrier Strip Output (Covered)
<b>2 x </b>XLR 3-Pin Balanced Input
<b>2 x </b>Block 3-Pin Input (Detachable)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Digital I/O</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>1 x </b>DE-15/DB-15 DataPort 2.0 Input</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Power</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Current Consumption</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">0.5 A (Idle)
<b>8 Ohms:</b>
3.7 A (1/8 Power)
<b>2 Ohms:</b>
9.3 A (1/8 Power)</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Physical</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Display &amp; Indicators</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>2 x </b>Red LED (Clip)
<b>2 x </b>Green LED (Signal)
<b>1 x </b>Green LED (Power)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Cooling</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Fan (Variable Speed)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Dimensions</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">19.0 x 5.3 x 15.9" / 48.3 x 13.3 x 40.4 cm</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Weight</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">42 lb / 19.1 kg</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Packaging Info</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Package Weight</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">51 lb</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Box Dimensions (LxWxH)</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">24 x 22 x 9"</div></td>
</tr>
</tbody>
</table>
</div>

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VESA Pattern

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TAA Compliant

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PDF Documents

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Sensor

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Signal Sysyetm

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Signal To Noise Ratio

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Gain

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Shutter Speed Range

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Exposure Control

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White Balance

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Image Stabilization

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Image Flip

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ICR

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Sync

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Output

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Audio Input

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Audio

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Camera Control

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Focal Length

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Minimum Object Distance

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Pan Angle

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Tilt Angle

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Pan Speed

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Tilt Speed

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Presets

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Operating Temperature

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Power

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Power Consumption

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Minimum Illumination

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Optical Zoom

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TAA Compliant

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View product

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