Optimal Audio SmartAmp, User Manual

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TECHNICAL SPECIFICATIONS SmartAmp 10 SmartAmp 20 SmartAmp 30
TYPE CLASS D power amplifier with DSP CLASS D power amplifier with DSP CLASS D power amplifier with DSP
POWER OUTPUT (4Ω-16Ω) 2 x 125W 4 x 125W 4 x 250W
70V – 100V OUTPUT 2 x 125W 4 x 125W 4 x 250W
DIGITAL SIGNAL PROCESSING EQ & limiter presets for Optimal Audio loudspeakers EQ & limiter presets for Optimal Audio loudspeakers EQ & limiter presets for Optimal Audio loudspeakers
COOLING Forced air cooling with fan Forced air cooling with fan Forced air cooling with fan
ANALOGUE IN/LINK 2 balanced line inputs on Euroblock connectors 4 balanced line inputs on Euroblock connectors 4 balanced line inputs on Euroblock connectors
ANALOGUE INPUT IMPEDANCE 10kΩ unbalanced, 20kΩ balanced 10kΩ unbalanced, 20kΩ balanced 10kΩ unbalanced, 20kΩ balanced
MAXIMUM ANALOGUE INPUT LEVEL +24dBu +24dBu +24dBu
AMPLIFIER OUTPUTS Euroblock Euroblock Euroblock
SIGNAL TO NOISE RATIO > 100dB (A-weighted, 20Hz - 20kHz, 8Ω load) > 100dB (A-weighted, 20Hz - 20kHz, 8Ω load) > 100dB (A-weighted, 20Hz - 20kHz, 8Ω load)
FREQUENCY RESPONSE 20Hz - 20kHz, +0/-0.25dB (8Ω load, 3 dB below rated power) 20Hz - 20kHz (+0/-0.25dB (8Ω load, 3dB below rated power) 20Hz - 20kHz, +0/-0.25dB (8Ω load, 3dB below rated power)
TOTAL HARMONIC DISTORTION < 0.05 % (20Hz - 20kHz, 8Ω load, 3dB below rated power) < 0.05 % (20Hz - 20kHz, 8Ω load, 3dB below rated power) < 0.05 % (20Hz - 20kHz, 8Ω load, 3dB below rated power)
SLEW RATE 8.796V/µS at 70V peak, low impedence,
17.77V/µS at 100V peak, high impedence
8.796V/µS at 70V peak, low impedence,
17.77V/µS at 100V peak, high impedence
8.796V/µS at 70V peak, low impedence,
17.77V/µS at 100V peak, high impedence
DAMPING FACTOR 370 with 8Ω load 370 with 8Ω load 370 with 8Ω load
CONTROL AND MONITORING GPIO GPIO GPIO
DSP SAMPLE RATE 48kHz 48kHz 48kHz
MAINS POWER INPUT Universal mains, 100-240V, 50-60Hz Universal mains, 100-240V, 50-60Hz Universal mains, 100-240V, 50-60Hz
MAINS CONNECTOR IEC IEC IEC
POWER CONSUMPTION 75W 150W 300W
HEAT GENERATED 270kJ per hour 540kJ per hour 1080kJ per hour
DIMENSIONS (W) 220mm x (H) 43.9mm x (D) 277mm
(W) 8.67” x (H) 1.73” x (D) 10.91”
(W) 220mm x (H) 44mm x (D) 353mm
(W) 8.67” x (H) 1.73” x (D) 13.90”
(W) 440mm x (H) 44mm x (D) 308mm
(W) 17.32” x (H) 1.73” x (D) 12.13”
WEIGHT 1.9kg (4.2lb) 2.4kg (5.3lb) 3.6kg (7.9lb)
ACCESSORIES (available separately) Rack ears and connection plate, rear rack support kit, wall/desktop mount kit Rack ears and connection plate, rear rack support kit, wall/desktop mount kit Rear rack support kit
ACCESSORIES (included) n/a n/a 2 x rack ears
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SmartAmp
Amplifiers with DSP
Amplifiers
USER GUIDE
© 2021. Optimal Audio Group Ltd. (v1.0)
Introduction Overview Start using Power up Rear panel Inputs Outputs
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Dip switches
GPIO Installation Maintenance Tech specs Appendix A Appendix B Appendix C Safety info