
PoE++ Amplier Series
Dante-
The PoE++ Amplier Series leverages the higher power 802.3bt
PoE++ standard (60W port power) to power two amplier models, the
AV20-2-LZ (20W x 2 @ 4/8Ω) and the CVA40-1-CV (40W x 1 @
70V/100V). These compact ampliers are designed to be single cable
solutions for small to medium sized zones where local power may or
may not be available. This amplier series leverages the ubiquitous
nature of existing CAT 5e/6 cable in zones and also the inexpensive
process of pulling new cable to zones. It creates an opportunity to
reduce labor costs with a single, reliable, twisted pair cable that carries
power and audio where you need it. Simply plug the PoE++ CAT
5e/6 cable into the amplier, wire the speakers and route audio and
repeat for the next zone. The plenum rating and compact size, allow
this amplier series to be placed in the air handling space, closets,
the equipment rack or any other convenient space. Readily available
and inexpensive CAT 5e/6 cabling, networked audio and quick
installation, make this amplier series an essential problem solver.
AES67
solution
PoE++ Series
AV20-2-LZ-D 20W x 2 @ 4/8Ω
CVA40-1-CV-D 40W x 1 @ 70V/100V
Features:
• Single cable Dante/AES67 amplier
• 4/8Ω and 70V/100V models
• Plenum rated
• Dante™ network interface
• Compact anged enclosure for easy
mounting under tables, closets & plenum
Applications:
• Dante audio networks
• Hospitality Installations
• Classrooms
• Conference Rooms
• Healthcare
• Medium+ zone sound reinforcement
CVA16-1-CV
AV20-2-LZ
14335 Cuesta Court Ste C • Sonora CA 95370 • TEL: 209.588.8111 • www.stewartaudio.com

PoE++ Amplifier Series
AV20-2-LZ 20W x 2 @ 4/8ΩΩ
CVA40-1-CV 40W x 1 @ 70V/100V
Output Power*
AV20-2-LZ
CVA40-1-CV
Frequency Response
AV20-2-LZ (+/-1dB)
CVA40-1-CV (+0dB, -3dB)
THD+N @ full frequency and power
THD+N @ 1kHz and full power
Signal-to-Noise Ratio
AV20-2-LZ
CVA40-1-CV
Channel-to-Channel Separation (Crosstalk)
Noise oor
AV20-2-LZ
CVA40-1-CV
Amplier Class
Input Connector (Dante Audio & DC)
Output Connectors
LED Indicators (on RJ-45 connector
Power Supply (via RJ-45 connector)
Construction
Mounting
Cooling
Dimensions (height, width, depth)
Weight
Certications
Warranty
*Functions with 802.3af/at switches with lower power output
Plenum Rating
Single Cable Solution
CAT5e/6 - PoE++ power & Dante
20W
40W
20 Hz - 20 kHz (4/8Ω),
100 Hz - 20 kHz (70V/100V)
<0.3%
<0.05%
>90dB
>88dB
>85dB
-110dBV
-95dBV
D
RJ-45
5mm Euro Block
Green – Connectivity, Flashing Amber - Activity
802.3bt compliant PoE++ Switch, mid-span injector*
(60W port power) or Cisco UPOE switches
Aluminum Enclosure
Flange Mount Enclosure
Convection–Cooling (No Fans)
1.2”(31mm) H x 6.7”(170mm) W x 4.31”(110mm) D
0.6 lbs (0.3kg) AV20-2-LZ,1.0 lbs (0.45 kg) CVA40-1-CV
Plenum UL 2043, FCC, CE
3 years parts and labor
x 2 @ 4/8Ω
RMS
x 1 @ 70V/100V
RMS
• No long speaker cable runs
• Labor savings
• No local power outlet required
• Plenum rated
• Convenient
14335 Cuesta Court Ste C
Sonora CA 95370
TEL: 209.588.8111
www.stewartaudio.com
RE VA