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K.M.E DA 428 Digital Amplifier
K.M.E DA 428 Digital Amplifier K.M.E DA428 Amplifier K.M.E DA428 Amplifier
K.M.E Sound

DA 428 Digital Amplifier

 Digital Amplifier – 4 x 700 watts 4 ohm

kr 45995.00

Category: K.M.E Sound Tag: K.M.E Sound DA 428 Digital Amplifier SKU:117036 Availability: 1 in stock
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  • Description

Description

Digital Amplifier
T
he DA 428 Digital Amplifier is a fully multi-channel power amplifier with extensive audio DSP functionality and four Class D power amplifiers of the latest generation. Practical operating gestures make the handling of even complex functions very easy, such as the preset settings on the device.

Amplification
In-house amplifier systems which ensure the optimum sound result with our speaker systems. Diverse DSP functionalities and intuitive operation also open the doors for driving loudspeakers beyond the K.M.E. world. For passionate sound results with enormous performance.

 

Application:

  • controller power amplifier in fixed installations
  • system operation with passive PA components (in actively separated PA systems)
  • monitor applications

 

Optional features:

  • optional TCP/IP remote module and Dante module available
  • PresetEditor V2 software for creating and editing system presets

 

Specifications:

max. Output power @ 4 / 8 ohms4x 700 / 400 W
Amplifierfour fully digital high efficiency power amplifiers ≥ 90%
Frequency range20 Hz – 20 kHz
S/N ratio (A-weighted /unweighted)100 / 95 dB
Input sensity at maximum levelanalog 0 dB (775 mV) / digital -12 dBFS / without filters in output channel
Crosstalk @ 1 kHz> 90 dB
Damping factor @ 1 kHz> 500
THD @ 1 kHz< 0,5 %
Voltage gain @ 4 / 8 Ohm36,7 dB
Slew rate (internal)> 70 V/µs
Slew time (internal)< 1,5 µs/V
Features (elektronic)per channel: gain, digital crossovers, subsonic filter, parametric EQs, dynamic processor, polarity, delay, matrix router
Protective circuitsfor individual channels: short circuit, DC voltage at output, low impedance; for entire device: under/overvoltage, overtemperature, overload
max. Power consumption2600 W
Power requirements90 – 250 V / 50 – 60 Hz, PowerCon input
Operation modesstereo, mono, 4-channel (free routing)
Control panelground-free switch, navigation pad, 4x encoders with push function, 4x RGB LEDs, LCD graphic display, SD card slot
ConnectorsLine-In 4x XLR, Link-Out 4x XLR electronically balanced (max. 4x analog oder 2x digital & 2x analog); speaker output 4x Speakon NL4; RSNC module
DSP24 bit, 48 MHz clocked
Unit delay< 1,5 ms
Sampling24 bit
Digital input & -linkinputs: AES/EBU & S/PDIF with format converter and sample rate converter (up to 192 kHz), link output: same as input format / 24 Bit, 48 kHz, AES/EBU
Preset memoryinternal: 12 presets, more presets on SD card
Dimensions (W x H x D)483 x 88 x 375 mm (2 RU)
Weight8,5 kg

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