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Categories›PA Equipment›DAP-Audio SI 4-900
DAP-Audio SI 4-900
Updated 16 May 2026
BrandDAP-Audio
CategoryPA Equipment > Power Amps > Power Amps
Available at1 UK stores
90-day avg£600.67
DAP-Audio

DAP-Audio SI 4-900

£573.00Good Buy
Cheapest at Thomann · 1 store
Buy at Thomann — £573.00
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PRICE HISTORY
Current
£590
Change
+20.3%
Avg
£550
Low
£487
High
£590
Volatility
4.2%
PRODUCT DESCRIPTION
  • DAP-Audio SI 4-900
  • 4-Channel Class D Installation Amplifier
  • Power: 4 x 1350 W into 2 ohms
  • 4 x 900 W into 4 ohms or 4 x 600 W into 8 ohms
  • Power in bridge mode: 2 x 2700 W into 4 ohms or 2 x 1800 W into 8 ohms
  • Volume control: one gain control per channel
  • Status LED indicator for each channel showing signal, limit and protect
  • Input sensitivity: 32 dBu
  • 4 analogue XLR inputs
  • 4 Speakon NL4 outputs
  • Dimensions (W x D x H): 483 x 296 x 45 mm
  • Installation height: 1 U
  • Weight: 5.5 kg