Description

Biamp MA240 240W Single Channel Mixing Amplifier w/ Volume & Microphone Control

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The revolutionary 19” MA240 mixing amplifier offers 240 watts in 70- or 100-volt mode and comes with 2 mic/line input and 4 stereo line, mono summed inputs. On the rear you can find smart left-to-right 4 level priority system for audio routing, an emergency input, paging mic with chime and a 24VDC override output.

The MA240 is a 240W single channel mixing amplifier. Designed for ease of use, the front panel of the MA240 includes volume and microphone controls, providing immediate visual feedback regarding system operation. The MA240 is equipped with four priority levels for audio routing: one emergency input, one paging input, two mic/line inputs, and four stereo line, mono summed inputs. It’s audio performance, easeof-use, and versatile feature set makes the MA240 ideal for a variety of professional audio applications.

Features

Single channel; 240 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
Two mic/line level inputs with 48V phantom power
Four stereo inputs
Fanless operation
Internal universal power supply
Auto standby mode
Rack mountable (2RU)
CE marked, UL listed, and RoHS compliant

Specifications

INPUTS

Number of Inputs

Emergency (line level with contact): 1

Paging Mic (mic level with contact): 1

Mic/Line (balanced): 2

Stereo Line (unbalanced): 4

Input Priority Levels: 4

Priority Input Contact: Yes

Chime: Yes

Tone Control: Yes

Wall Panel Controls: Yes

VOX Mute: 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): 45 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

Mic A, B

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 A, B, Inputs 1-4): 30 dB

Input Impedance: 2 kΩ

Inputs 1-4

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

OUTPUTS

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

Amplifier

Topology: Class D

RMS Output Power (1% THD): 240 W

Dynamic Power: 280 W

SNR (1% THD): > 90 dB

THD+N (@ -6dB): < 0.5%

Protection: Temperature, overcurrent, overvoltage, undervoltage

Priority Output

Voltage: 24V

Max Current: 0.5A

Pre-Out

Nominal Output Level: 0 dBV

Standby

Wakeup Sensitivity:

Inputs 1-4: -43 dBV (6 mVrms ± 10%)

Mic A, B (RCA): -50 dBV (5 mVrms ± 10%)

Mic A, B (Balanced, VOX off): -74 dBV (0.3 mVrms ± 10%)

Time to Auto Standby: 10 min

Power Consumption (100-240VAC 50/60Hz)

Normal Operation: 320W

Idle Operation: 15W

Standby Mode: 0.5W

Cooling: Convection

Overall Dimensions

Height (without feet): 3.5 inches (89 mm)

Width: 19 inches (483 mm)

Depth: 11.8 inches (300 mm)

Weight: 13.2 lbs (6.0 kg)

Environmental

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

Compliance

FCC Part 15B (USA)

UL listed (USA and Canada)

CE Marked (Europe)

RoHS Directive (Europe)

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Echotone Music LLC is an experienced long time E-commerce Audio & Musical instrument dealer since 1998. We take pride in selling quality gear for musicians, sound engineers, production companies and broadcast applications.

Shipping --Items are well packed and shipped USPS, UPS or Pallet Freight Service. Items purchased on Friday may not ship until Monday or until the projected processing period. We are working hard to get your unit Built ( if needed), processed and shipped.

Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided, otherwise customer pays for return shipping costs.

Returned items must be sealed/unopened in original, brand-new condition, showing no signs of wear or use such as mount marks, plug marks, scratches, scuffs, dings or scrapes, screw mount marks or collateral material damage.. Items must also include all original packaging, manuals, warrantees & accessories or your return may be subject to a return handling charge.

Refunds or for the Item cost only. If the item was listed as free shipping then the cost of the shipment will be deducted from the units original cost. Gear returned with out all its original packaging, warranty cards and accessories or that shows signs of wear from use, will be subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new.

The following products cannot be returned - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, strings, reeds, computers, tubes, earbuds, earplugs, recorders, harmonicas, raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids, clothing/footwear, cleaners, polishes & polishing cloths, software/soundware, books, CDs, DVD's, vinyl records, and videos.

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