User Manual
Specications
Rev A/04/2022
Model DSA500X4 DSA750X4
Channels 4 x Lo-Z/2 x Hi-Z 4 x Lo-Z/2 x Hi-Z
Output Power @ 2Ω 4 x 500 W (SE) 4 x 750 W (SE)
Output Power @ 4Ω
4 x 500 W (SE)
2 x 1000 W (BTL)
4 x 750 W (SE)
2 x 1500 W (BTL)
Output Power @ 8Ω
4 x 250 W (SE)
2 x 1000 W (BTL)
4 x 400 W (SE)
2 x 1500 W (BTL)
Output Power @ 70V 2 x 1000 W (BTL) 2 x 1200 W (BTL)
Output Power @ 100V 2 x 1000 W (BTL) 2 x 1500 W (BTL)
Total System Power 2000 W 3000 W
Power Consumption 700 W 700 W
Output Voltage
65 Vp / 130 Vpp
(SE unloaded)
130 Vp / 260 Vpp (BTL unloaded)
80 Vp / 160 Vpp
(SE unloaded)
160 Vp / 320 Vpp (BTL unloaded)
Weight 7.4 kg 7.4 kg
Dimensions
88 x 440 x 332 mm
(3.5 x 17.3 x 13.1 in)
Output Circuitry UMAC™ Class D - full bandwidth PWM modulator with ultra-low distortion
Signal To Noise-Ratio >108 dB (A-weighted, 20 Hz-20 kHz, 8 Ω load)
THD+N (typical) < 0.05 % (20 Hz-20 kHz, 8 Ω load, 3 dB below rated power)
Frequency Response 20 Hz-20 kHz (+0/-0.5 dB (8 Ω load, 3 dB below rated power)
Protection Circuits Short circuit -, DC -, Undervoltage -, Temperature - and Overload protection
Power Supply
UREC™ universal mains switch mode power supply with Power Factor Correction (PFC)
and standby converter
Operating temperature 0-40° C
Operating Voltage/
Frequency
Universal Mains, 100 V-240 V, 50 Hz-60 Hz
Standby Consumption <0.5 W
Accessories 2x rack ears, 4 x adhesive feet
Power Ratings 1 % THD @ 120 Vac and 230 Vac
*SE – conventional, single ended output mode
**BTL – bridge-tied load output mode