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SR 1D - Audison Monoblock 640W RMS Power Amplifier with Crossover

  • SKU #: 92679

Special Price $399.99

Retail: $499.99

($100.00 savings)

Availability: In Stock

Condition: Brand New
Shipping: Free Shipping

SR 1D - Audison Monoblock 640W RMS Power Amplifier with Crossover

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  • Nominal power (RMS) @12 VDC; 1% THD :
  • 4 Ch @ 4 Ω 200 W x 1
  • Output power (RMS) @14.4 VDC; 1% THD:
  • 1 Ch @ 4 Ω 280 W x 1
  • 1 Ch @ 2 Ω 460 W x 1
  • 1 Ch @ 1 Ω 640 W x 1
  • Dimensions WxHxD (inches): 8”7/16 x 2”1/8 x 11”3/8
  • PRE-OUT pass-through from high level SPEAKERS-IN input
  • Removable panel to hide and protect controls
  • Monoblock aluminium heatsink construction
  • Fanless convection cooling system
  • Strip fuse located on the control panel for easy replacement
  • Connections: Power supply terminals accepts 7 mm diameter (4 AWG) cable, Speaker terminals accepts 4.5 mm diameter (8 AWG) cables, Hi Level speaker and remote turn-on terminals equipped with removable connectors with screw fastening
  • “D” class topology, delivering 280W at 4 ohms and 640W power at 1 ohm
  • Phase control switch
  • Selectable Subsonic Filter
  • Bass Boost Filter
  • Continuosly adjustable LO-pass 24dB
Power Supply:
  • Power supply voltage: 11÷15 VDC
  • Idling current: 1 A
  • Switched off: <0.01 mA
  • Remote IN voltage: 7÷15 VDC (1 mA)
  • Remote OUT voltage: 11÷15 VDC (15 mA)
  • Internal fuse (AFS): 40 A
  • Consumption @ 14.4 VDC, 1 Ω,
  • Max Musical Power: 33 A
Amplifier Stage:
  • Distortion - THD (100 Hz @ 4 Ω): 0.3 %
  • Bandwidth (-3 dB): 18 ÷ 500 Hz
  • S/N ratio (A weighted, 1 V): 90 dB
  • Damping factor (100 Hz @ 4 Ω): 150
  • Input sensitivity (PRE IN): 0.3 ÷ 5 VRMS
  • Input sensitivity (Speaker In): 1 ÷ 15 VRMS
  • Input impedance (PRE IN): 15 kΩ
  • Input impedance (Speaker In): 100 Ω
  • Load impedance (Min):
  • 1 Ch 1 Ω
Input/Filters:
  • Inputs Pre IN / Speaker IN
  • Output Pre
  • Filter LO-pass: 50 ÷ 500 Hz @ 24 dB/oct
  • Subsonic 25 Hz @ 24 dB/oct
  • Boost + 6 dB; + 3 dB; OFF / @ 45 Hz
  • Phase Control 0° - 180°

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