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Marani MIR 260 A

Marani MIR 260 A

  • Analog Input: 2 x XLR electronically balanced
  • Analog Output: 6 x XLR electronically balanced
  • AD & DA Converters: 24-bit / 96kHz
  • Minimum Load: 150 Ohm
  • THD+N: 0.005% at 1kHz 0dBu / 0.01% at 1kHz 16dBu
  • Signal-to-Noise Ratio: >106 dBA
  • Frequency Response: 20Hz – 20kHz (±0.5dB)
  • DSP Engine: MARANI® DSP
  • DSP Resolution: 24×32-bit filtering process / 96-bit intermediate computation resolution
  • Parametric EQ: 31 filters per input / 7 filters per output selectable as Bell or Shelving
  • Filter Type: Bell, Shelving
  • Filter Gain: -15dB to +15dB in 0.5dB steps
  • Center Frequency: 20Hz – 20kHz with 1/24 octave resolution
  • Filter Q/BW: Q from 0.4 to 12 in 0.1 steps
  • Crossover HPF/LPF: Butterworth 6/12/18/24 dB, Bessel 12/24 dB, Linkwitz-Riley 12/24/36/48 dB per octave
  • Internal Noise Generator: White/Pink Noise, -30dBu to 0dBu
  • Input Noise Gate: Threshold from -90dBu to -60dBu
  • RMS Compressor: Threshold -14dBu to +16dBu / Ratio 2:1 to 100:1 / Knee 0% to 100%
  • Compressor Attack Time: 5ms to 200ms
  • Compressor Release Time: 0.1 sec to 3 sec
  • Delay: 420ms per input channel / 128ms per output channel
  • Ground Noise: -88dBu
  • Device Presets: 32 User Presets
  • Front Panel: 2×24 LCD display, LED meters, rotary encoder, USB Type-B connector
  • Rear Panel: 2 x XLR inputs, 6 x XLR outputs, RS485 input/output, ground-lift switches, IEC C13 power connector
  • Main AC Power: 90–240VAC, 50/60Hz, 40W
  • Dimensions: 19” x 1.75” x 9” (483 x 44 x 229mm), 1RU
  • Package Size: 560 x 320 x 110mm
  • Weight (Net / Shipping): 3.0kg / 3.5kg





More Information

Technical Specification

  • Input Impedance: 10k Ohm balanced

  • Output Impedance: 100R impedance balanced

  • A/D Dynamic Range: 118dB

  • D/A Dynamic Range: 118dB

  • Maximum Input Level: +20dBu

  • Maximum Output Level: +18dBu

  • Total Harmonic Distortion: ≤0.003% (+4dBu, 1kHz)

  • Frequency Response: 20Hz – 40kHz

  • Crosstalk: ≤-95dB

  • Signal-to-Noise Ratio: ≥113dB (A-weighting)

  • Noise Floor: ≤-94dBu (A-weighting)

  • Common Mode Rejection Ratio: 60dB

  • Analog Input Channels: 2

  • Analog Output Channels: 6

  • RS485 Control Port: 2

  • Network Control Port: 1

  • Signal Generator: White noise / Pink noise, level range -30dBu to +10dBu

  • Input & Output Gain: -18dB to +12dB with 0.1dB step accuracy

  • Noise Gate: Threshold -80dBu to -45dBu / Start-up time 1ms–1000ms / Release time 1ms–1000ms

  • Dynamic Loudness Filter: Gain range 0dB–10dB / Start-up speed Fast, Medium, Slow

  • Parametric Equalizer: Up to 31 PEQ types for input channels / Up to 8 PEQ types for output channels

  • Optional Filter Types: Bell, High Shelf, Low Shelf, Low Pass, High Pass, Band Pass, Notch, All-pass filters

  • Center Frequency: Adjustable from 20Hz to 20kHz with 1Hz step accuracy

  • Q Value/Bandwidth: Bell 0.4–128 / HPF-LPF 0.1–5.1 / Bandpass-Notch 4–104

  • Equalizer Gain Range: -15dB to +15dB

  • IIR Crossover Filter: Butterworth 6/12/18/24/36/48dB, Bessel 12/24dB, Linkwitz-Riley 12/24/36/48dB per octave

  • NXF Horn Filter Slope: 40/45/50/55/60/65/70/75dB per octave

  • MIR Linear Phase Filter: Linkwitz-Riley 24/48dB per octave / NXF -40dB per octave

  • FIR Crossover Filter: High Pass / Low Pass / Band Pass / External Import

  • FIR Taps Range: 256–512

  • FIR Slope Range: 21–120dB per octave

  • FIR Time Window Types: Rect, Sinc, Keiser, Hanning, Hamming, Blackman, Blackman-Harris, Blackman-Nuttal, Nuttal, Keiser-Bessel, Sine

  • RMS Compressor: Threshold -10dBu to +20dBu / Ratio 2:1 to 32:1 / Soft-Hard Knee 0%–100%

  • RMS Compressor Attack Time: 0.1ms–15000ms

  • RMS Compressor Release Time: 10ms–15000ms

  • Gain Compensation: Maximum 12dB

  • Peak Limiter: Threshold -10dBu to +20dBu / Attack 1ms–1000ms / Release 10ms–3000ms

  • Hard Limiter: Threshold -10dBu to +18dBu

  • Delay: Up to 452ms per input/output channel with 0.0104ms (10.4µs) step accuracy

  • FIR Filter: 48kHz sampling rate with 512 taps support per input/output channel

  • Presets: 32

  • Dimensions: 482 x 44 x 207mm (1RU)

  • Package Size: 560 x 320 x 110mm

  • Net / Gross Weight: 3.0kg / 3.5kg

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