Skip to product information
1 of 4


BiAmp MA30 30Watts Single Channel Mixing Amplifier Compact 9.5” Housing

BiAmp MA30 30Watts Single Channel Mixing Amplifier Compact 9.5” Housing

Stock: 6
Regular price $300.00 USD
Regular price Sale price $300.00 USD
Sale Sold out
Shipping calculated at checkout.
BiAmp MA30 30Watts Single Channel Mixing Amplifier Compact 9.5” Housing

The MA30 is a half-rack, 30W single channel mixing amplifier. Designed for ease of use, the front panel
of the MA30 includes volume and microphone controls, providing immediate visual feedback regarding
system operation. The MA30 is equipped with four priority levels for audio routing: one emergency input,
one paging input, one mic/line input, and two stereo line, mono summed inputs. It’s audio performance,
ease-of-use, and versatile feature set makes the MA30 ideal for a variety of professional audio applications.

  • Single channel; 30 watts of continuous power
  • Supports 4Ω and 70V/100V outputs
  • Class D amplifier topology
  • Intuitive front and rear panels
  • Four priority levels for audio routing
  • 24V priority output overrides local volume controls
  • Dedicated emergency input with mute all switch
  • Paging mic input with contact closure and chime
  • One mic/line level input with 48V phantom power
  • Two stereo inputs
  • Fanless operation
  • Internal universal power supply
  • Auto standby mode
  • Rack mountable (2RU) with optional accessory
  • CE marked, UL listed, and RoHS compliant
  • Covered by Biamp Systems’ five-year warranty


Number of Inputs
Emergency (line level with contact): 1
Paging Mic (mic level with contact): 1
Mic/Line (balanced): 1
Stereo Line (unbalanced): 2
Input Priority Levels: 4
Priority Input Contact: Yes
Chime: Yes
Tone Control: Yes
Wall Panel Controls: Yes
Music Level Control: Yes
Front Panel Indicators: Signal present, clipping, overload condition, emergency mode active, paging active, VOX active

Emergency Input
Nominal Input Sensitivity: 0 dBV (1 Vrms)
THD+N (Pre-Out, @ -6dB): < 0.5%
Frequency Response (-3dB): 100 Hz – 20 kHz
Input Impedance: 5 kΩ

Paging Mic
Nominal Input Sensitivity (Bal. Mic): -45 dBV (5.6 mVrms)
THD+N (Pre-Out, @ -6dB): < 0.4%
Frequency Response (-3dB):
Balanced Mic: 165 Hz – 20 kHz
Unbalanced, Balanced Line: 20 Hz – 20 kHz
Gain: -15 to +15 dB
Chime Length: 2 sec
Input Impedance: 2 kΩ

Nominal Input Sensitivity:
Balanced Mic: -45 dBV (5.6 mVrms)
Balanced Line: -12 dBV (250 mVrms)
Unbalanced Line: -12 dBV (250 mVrms)
THD+N (Pre-Out, @ -6dB): < 0.2%
Frequency Response (-3dB):
Balanced Mic: 165 Hz – 20 kHz
Unbalanced, Balanced Line: 20 Hz – 20 kHz
Phantom Power (balanced only): +48VDC (7mA/input)
VOX Attenuation (Mic, Inputs 1-2): 30 dB
Input Impedance: 2 kΩ

Inputs 1-2
Nominal Input Sensitivity (Unbal. Line): -12 dBV (250 mVrms)
THD+N (Pre-Out, @ -6dB): < 0.1%
Frequency Response (-3dB): 20 Hz – 20 kHz
Input Impedance: 10 kΩ

Number of Output Channels: 1
Output Connectors: 4-pin, 0.3 inch (7.6 mm) Euroblock
70V/100V Mode: Yes
Low Impedance Mode: Yes
Priority Output Contact: Yes
Minimum Operational Load: 4Ω

Topology: Class D
RMS Output Power (1% THD): 30 W
Dynamic Power: 35 W
SNR (1% THD): > 90 dB
THD+N (@ -6dB): < 0.5%
Protection: Temperature, overcurrent, overvoltage, under voltage

Priority Output
Voltage: 24V
Max Current: 0.5A

Nominal Output Level: 0 dBV

Wakeup Sensitivity:
Inputs 1-2: -44 dBV (6 mVrms ± 10%)
Mic (RCA): -46 dBV (5 mVrms ± 10%)
Mic (Balanced, VOX off): -70 dBV (0.3 mVrms ± 10%)
Time to Auto Standby: 10 min

Power Consumption (100-240VAC 50/60Hz)
Normal Operation: 60W
Idle Operation: 4.5W
Standby Mode: 0.5W
Fuse: 1AL
Cooling: Convection

Overall Dimensions
Height (without feet): 3.5 inches (89 mm)
Width: 8.5 inches (216 mm)
Depth: 9.8 inches (250 mm)
Weight: 5.3 lbs (2.4 kg)

Ambient Operating
Temperature Range: 32 - 95° F (0 – 35° C)
Humidity: 0-95% relative humidity (non-condensing)
Altitude: 0-6,600 ft (0-2000m) MSL

FCC Part 15B (USA)
UL listed (USA and Canada)
CE Marked (Europe)
RoHS Directive (Europe)

Echotone Music LLC is an experienced E-commerce Audio Visual Equipment dealer since 1998.  We take pride in selling Pro Audio gear for musicians, sound engineers, production companies and broadcast applications.   

Shipping --Pro packed & shipped  USPS, UPS or Freight Service. Contact us & pay for 2 day air upgrade on any unit. We are working hard to get your product ( built if needed), processed &  shipped. Processing times vary, 2-30  days

Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided. Otherwise customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned with out all its original packaging, & accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. 

What products can not be returned? - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items,  electronic software downloads, demo gear, computers, vacuum tubes, earbuds, harmonicas raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids

View full details