Product Summary


  • 8 inputs with 2 outputs of 40,80, 120-watts of power

  • Ideal for commercial and industrial use

  • Fanless, space-saving 1U design


Elevate Your Commercial Sound with JBL® CSMA 2120 Mixer-Amplifiers: Professional Performance, Efficient Design

The JBL® CSMA Mixer-Amplifiers, a pinnacle of professional sound tools, seamlessly blend industrial aesthetics with cutting-edge functionality, meticulously designed for the demands of commercial sound applications. Infused with Crown's groundbreaking DriveCore technology, these compact powerhouses redefine efficiency, offering a fanless, space-saving 1U rack profile without compromise.

Key Advantages:

  • Streamlined Elegance: Boasting a sleek industrial facade, the CSMA Mixer-Amplifiers are a visual delight, merging form and function seamlessly. Their minimalist front panel hosts essential features, including volume controls for each channel, master volume adjustment, and customizable bass and treble controls, all adorned with illuminated rings for effortless navigation even in dimly lit surroundings.

  • Efficient Powerhouse: Harness the remarkable capabilities of Crown's DriveCore technology, ushering in unprecedented size and weight reductions without sacrificing performance. These mixer/amps operate with remarkable efficiency, consuming up to 80% less power than previous designs.

  • Flexible Channel Options: Choose from single or dual channel models, with options of four or eight mixer channels, granting you the versatility to curate your audio environment to perfection.

  • Sonic Precision: Immerse yourself in sound clarity and control, thanks to independent Bass and Treble controls for each output channel, allowing you to sculpt your auditory experience.

  • Distributed Audio Excellence: Seamlessly integrate with 70V and 100V distributed audio systems, eliminating the need for an additional transformer, streamlining your setup without compromising on quality.

  • Remote Mastery: Embrace remote volume control potential through the JBL CSR-V module, effortlessly linked via standard Ethernet cable. Your audio, your command, even from afar.

  • Effortless Integration: Equipped with Euro-block type mic/line input connectors and output connectors, as well as RJ45 connections for JBL CSR-V in-wall volume controls, the CSMA series is designed for seamless connectivity.

  • Eco-Friendly Ingenuity: Aligned with HARMAN's GreenEdge™ initiative, these mixer-amps adhere to lead-free RoHS standards and incorporate environmentally-conscious manufacturing processes, embodying a commitment to sustainability.

  • Worry-Free Assurance: Rest easy with the knowledge that all models come with a 3-year no-fault transferable warranty, ensuring your investment is protected.


Unleash a symphony of possibilities with the JBL CSMA Mixer-Amplifiers, where precision engineering meets visual allure, and immersive soundscapes blend seamlessly with modern aesthetics.

JBL Professional CSMA 2120 8-Input, 2-Output Commercial Mixer-Amplifier 120Wx1 at 70V

SKU: NCSMA2120UUS | UPC: 871015007366
Authorized Dealer Authorized JBL Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

$1,020.00

BACK 2 SCHOOL SALE | additional discount in cart
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JBL Professional CSMA 2120 8-Input, 2-Output Commercial Mixer-Amplifier 120Wx1 at 70V $1,020.00
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="mainfeatureslist">\n <li>8 inputs with 2 outputs of 40,80, 120-watts of power</li>\n <li>Ideal for commercial and industrial use</li>\n <li>Fanless, space-saving 1U design</li>\n</ul>

Technical Details

Specifications

General
Form Factor/Type
Rackmount
Number of Channels
8 Input / 2 Output
Power Rating
4 Ohms / 8 Ohms: 120 W per Channel (1 kHz, 0.5% THD) 15 W per Channel
Load Impedance / Voltage
4 Ohms (Minimum) 70 V (40 Ohms Minimum) 100 V (80 Ohms Minimum)
Performance
Frequency Response
Amplifier: 20 Hz to 20 kHz ±2 dB (Low-Z) 80 Hz to 15 kHz ±2 dB (70/100 V) Line Output: 20 Hz to 20 kHz ±1 dB
Input Sensitivity
Mic: 3 mVrms Line: 775 mVrms RCA: 300 mVrms
I/O Impedance
Mic Input: 400 Ohms Line Input: 20 Kilohms (Balanced) RCA Input: 50 Kilohms
Output Level
Line Output: 5 Vrms (10-Kilohm Load)
Insertion Loss
1 dB Maximum
SNR
> 90 dB
THD
< 0.5% (20 Hz to 20 kHz, Main Output) 0.05% (Line Output)
Crosstalk
-70 dB (1 kHz)
Signal Processing
EQ
2-Band
Connectivity
Audio I/O
2 x Block 5-Pin Balanced Line/Mic Input 6 x Block 3-Pin Balanced Line/Mic Input 6 x Stereo RCA 5-Pin Unbalanced Summed-Mono Input 2 x Block 3-Pin Balanced Aux Output
Other I/O
2 x RJ45 Remote/Volume
Phantom Power
27 VDC
Power
AC Input Power
100 to 240 VAC, 50 / 60 Hz
AC Power Connector
1 x IEC
Physical
Rackmount Size
1 RU
Operating Temperature
32 to 95°F / 0 to 35°C
Storage Temperature
-4 to 185°F / -20 to 85°C
Operating Humidity
0 to 95% (Non-Condensing)
Dimensions
17.2 x 1.7 x 11.9" / 436.9 x 43.2 x 302.3 mm
Weight
12.1 lb / 5.5 kg
JBL Professional CSMA 2120 8-Input 2-Output Commercial Mixer-Amplifier 120Wx1 at 70V front
JBL

JBL Professional CSMA 2120 8-Input, 2-Output Commercial Mixer-Amplifier 120Wx1 at 70V

$1,020.00

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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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

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

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N/A

Economode

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N/A

Audible Noise

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N/A

Lamp Life

N/A

N/A

Short Throw

N/A

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Aspect Ratio

N/A

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Image Size Diagonal

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Lens Shift

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N/A

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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N/A

Screen Size

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N/A

Monitor Configuration

N/A

N/A

Display Orientation

N/A

N/A

WiFi

N/A

N/A

Communication Port

N/A

N/A

Refresh Rate

N/A

N/A

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">Form Factor/Type</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Rackmount</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Number of Channels</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">8 Input / 2 Output</div></td>
</tr>
<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>4 Ohms / 8 Ohms:</b>
120 W per Channel (1 kHz, 0.5% THD)
15 W per Channel</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Load Impedance / Voltage</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">4 Ohms (Minimum)
70 V (40 Ohms Minimum)
100 V (80 Ohms Minimum)</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">Frequency Response</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>Amplifier:</b>
20 Hz to 20 kHz ±2 dB (Low-Z)<b></b>
80 Hz to 15 kHz ±2 dB (70/100 V)<b></b>
<b>Line Output:</b>
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">Input Sensitivity</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>Mic:</b>
3 mVrms
<b>Line:</b>
775 mVrms
<b>RCA:</b>
300 mVrms</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">I/O Impedance</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>Mic Input:</b>
400 Ohms
<b>Line Input:</b>
20 Kilohms (Balanced)
<b>RCA Input:</b>
50 Kilohms</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Output Level</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>Line Output:</b>
5 Vrms (10-Kilohm Load)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Insertion Loss</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">1 dB Maximum</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">&gt; 90 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">&lt; 0.5% (20 Hz to 20 kHz, Main Output)
0.05% (Line Output)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Crosstalk</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">-70 dB (1 kHz)</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Signal Processing</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">EQ</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">2-Band<b></b></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">Audio I/O</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>2 x </b>Block 5-Pin Balanced Line/Mic Input
<b>6 x </b>Block 3-Pin Balanced Line/Mic Input
<b>6 x </b>Stereo RCA 5-Pin Unbalanced Summed-Mono Input
<b>2 x </b>Block 3-Pin Balanced Aux Output</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Other I/O</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>2 x </b>RJ45 Remote/Volume</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Phantom Power</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">27 VDC</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">AC Input Power</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">100 to 240 VAC, 50 / 60 Hz</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">AC Power Connector</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>1 x </b>IEC</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">Rackmount Size</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">1 RU</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Operating Temperature</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">32 to 95°F / 0 to 35°C</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Storage Temperature</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">-4 to 185°F / -20 to 85°C</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Operating Humidity</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">0 to 95% (Non-Condensing)</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">17.2 x 1.7 x 11.9" / 436.9 x 43.2 x 302.3 mm</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">12.1 lb / 5.5 kg</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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Diagonal Size

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Dimensions

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Aspect Ratio

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N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

N/A
View product

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