Overview

WaveDynamics™ dual-channel power amplifier 2 x 750W

The SMA Series are dual channel (stereo) power amplifiers providing a new standard for affordable audio amplification in both fixed and mobile audio installations. Their advanced features and availability in different output powers provide an enormous flexibility for numerous applications.

The two-channel Class D power amplifier SMA750 offers an output power of 750 watts per channel. The WaveDynamics™ DSP processor in combination with the 2.5” LCD display gives an unmatched user experience with intuitive functions overview for easy configuration. Acoustics can be optimized using Butterworth, Bessel and Linkwitz-Riley filters with selectable rolloff which can be configured as Low / High & Band Pass and the 7-Band equalizer which has adjustable frequencies and Q-factor. Other provided functions are delay and dynamic bass boost. These settings can be custom configured using the front panel of the amplifier, whereby access can be given on two different levels (User & Administrator) using password or USB-key protection. Loudspeaker protection is provided by an output power limiter whereby the maximum output power for every channel (in Watt) can be configured.

Configuration is made simple with loudspeaker presets and full system configurations which can be selected from a library and uploaded with an USB flash drive. This ensures the best acoustical performance with a bullet-proof loudspeaker protection.

A great input flexibility and source compatibility is provided by the input selection matrix in combination with the XLR and terminal block signal connections. The outputs are made using Speaker and Terminal block connections. System integration is made easy using the RS-232 control port. An optional Dante™ interface is available for the WaveDynamics™ amplifiers. The installation of this network interface allows receiving and sending of low latency, high quality audio over a standard Ethernet network.

Product Details

  • Lightweight class-D amplifier
  • 2x 750 W and 1x 1500 W in bridged mode
  • Speakon compatible & terminal block output connections
  • RS232 control
  • Dante expansion port
  • XLR & terminal block input & linkthrough connections
  • Advanced DSP and loudspeaker management
  • 2.5 LCD display with intuitive user interface
  • WaveDynamics™ speaker & set configurations
RMS Power
2 x 750 W @ 4 Ω Stereo, 1500 W @ 8 Ω Bridge, 2x 380 W @ 8 Ω Stereo
Frequency Response (+/- 3 dB)
20 Hz - 20 kHz
Signal / Noise
> 95 dB
THD+N (@ 1 kHz)
< 0.05% (1/2 Rated Power)
Crosstalk (@ 1 kHz)
> 70 dB
Technology
Class-D
Input Sensitivity
-19.5 dB - 27 dB
Imput Impedance
10 kΩ balanced
Input Connector
XLR & 3-pin Euroblock
Output Connector
Speakon compatible & 2-pin Euroblock
Common mode rejection ratio
70 dB
Damping factor
> 200
Protection
DC Short circuit, Over heating, Over load, Signal limiting, Power limiter
Access
User & Administrator level (Through password and USB-key protection)
Cooling
Temperature controlled FAN
Operating temperature
0° - 40° @ 95% Humidity
Power Supply
Switching mode
Power Source
230 - 240 V AC / 50 - 60 Hz
Dimensions
482 x 88 x 420 mm (W x H x D)
Weight
7.5 kg