
AV Series
Mixer Ampli er
The sub compact AV30MX-2 is built to meet the rigorous demands
of high quality commercial, industrial and Pro Audio sound
installations. Low cost, lightweight and convection cooling make
this Class D mixer ampli er exible enough for a broad range
of applications requiring quiet ampli cation. With an extremely
compact form factor, the AV30MX-2 allows ampli cation to be
located in places off limits to normal mixer ampli ers without
compromising sound or power. Like all Stewart products, the
AV30MX-2 is designed for sonic accuracy, high ef ciency and
extended duty cycles. Our Signal Sense Power Technology TM
(SSPT TM) ensures the ampli er is only powered when there is a
signal present, saving energy and extending product life.
AV30MX-2
30W x 2 @ 4 Ohms/8 Ohms
Features:
• Sub Compact 1/4 rack package
• Two channel stereo mixer ampli er,
optimized to drive 4 Ohm and 8 Ohm loads
• Music and re alarm muting
• Clean full–range dynamic power
• Signal Detect trigger for sleep & wake up
• Multiple mounting options
• External inline power supply
• Made in the USA
Applications:
• Boardrooms & classrooms
• AV projection systems
• Lecterns and Podiums
• Plenum applications, UL 2043 rated
• Pole mounting option
• Fixed installations with mixer ampli ers
located in listening environment
• Applications where traditional
mixer ampli ers won’t t
• Behind at screen televisions
14397 Cuesta Court Ste D1 • Sonora Ca 95370 • TEL: 209.588.8111 • www.stewartaudio.com

AV30MX-2
30W x 2 @ 4 Ohms/8 Ohms
Specifications
4 Ohm Stereo Power
8 Ohm Stereo Power
Frequency Response (+0, –3 dB, 1W)
Power Bandwidth (+3, –3 dB)
THD+N
Signal to noise ratio
External Mute
Slew Rate
Input Sensitivity
Standard Voltage Gain
Input impedance (Unbalanced)
Standby, Idle Current Draw , 1/8 power draw
Class
Input Connectors
Output Connectors
Power Supply
Cooling
Controls
LED Indicators
Construction
Dimensions (height, width, depth)
Weight
Warranty
Plenum Rating
30 W
30 W
30 Hz—20 kHz
30 Hz—30 kHz
<.1% @ 1 Watt
>100dB
5-12V DC
30V/microsecond
.5V (-3 dBV)
28X (26.5dB)
10k Ohms
0.005/ 0.01/0.15 Amps
D
3.5mm Stereo, Dual RCA
Euro Block
External in-line 48VDC (Included)
Convection–Cooling (No Fans)
2 Independent Level Controls
Power, Signal Present & Clip
Aluminum Chassis
1.25”H x 4.35” W x 3.2” D (3.2H x 11.1W x 8.1D cm)
<.37 lbs (0.16 kg)
3 years
UL 2043 Approved
Architects & Engineering Speci cations
The mixer ampli er shall consist of 2 channels. Model AV30MX-2
shall deliver a minimum of 30W at 8 Ohms and 30W at 4 Ohms,
both channels driven, 30 Hz—30 kHz, < .1% THD at 1 Watt. The
ampli er shall be convection cooled, requiring no fan. Ampli ers
using fan cooling will not be accepted. The mixer ampli er shall
contain SSPT
when a signal is detected. The ampli er shall have circuitry to
protect itself and the speaker loads from output short circuits, DC
voltage on the outputs and thermal overload. The ampli er shall
have a voltage gain of 28X (26.5dB) and an input sensitivity of
0.5V for rated power at 8 Ohm output. The ampli er shall have
TM
Technology ensuring the device is only powered
an external in-line Power Supply. Internal Power Supplies will
not be accepted. The frequency response shall be greater than
30Hz to 20 kHz +0, – 3dB at rated power. The rear panel shall
contain LED Clip indicators for each channel, signal present and
power. The Rear panel shall have a Phoenix block connectors
for power, input shall consist of 3.5mm Stereo and dual RCA
connectors, output and mute/ re alarm, recessed level. The
AV30MX-2 shall weigh .37 lbs (.16 kg) and shall be 4.35” (11.1
cm) wide, 1.25” (3.2 cm) high, and 3.2” (8.1 cm) deep. The
ampli er shall be designated the Stewart Audio Model AV30MX-2.
14397 Cuesta Court Ste D1
Sonora Ca 95370
TEL: 209.588.8111
www.stewartaudio.com