Dynacord Professional Power Amplifiers - Manual (Page 60)

sl s
eries
60
SL Series
technical specifications
General SL 900 SL 1200
Load Impedance 2 Ω 4 Ω 8 Ω 2 Ω 4 Ω 8 Ω
Maximum Midband Output Power, 1 kHz, THD=1%, Dual Channel 650 W 450 W 270 W 900 W 600 W 380 W
Rated Output Power, 20 Hz ... 20 kHz, THD <0.1% - 400 W 200 W - 500 W 250 W
Max. Single Channel Output Power Dynamic-Headroom, IHF-A 1150 W 660 W 350 W 1700 W 950 W 480 W
Max. Single Channel Output Power Continuous, 1kHz 850 W 540 W 310 W 1200 W 750 W 420 W
Maximum Bridged Output Power 1 kHz, THD=1% - 1300 W 900 W - 1800 W 1200 W
Maximum RMS Voltage Swing 1 kHz, THD=1% 55.3 V 65.1 V
Power Bandwidth, THD=1%, ref. 1kHz, half power @ 4Ω 10 Hz ... 30 kHz
Voltage Gain ref. 1 kHz 32 dB
Input Sensitivity at rated output power @ 8Ω, 1 kHz +2.2 dBu (1.0 V rms) +3.1 dBu (1.11 V rms)
THD at rated output power MBW=80kHz, 1 kHz < 0.03 %
IMD-SMPTE, 60 Hz, 7 kHz < 0.1 %
DIM 30, 3.15 kHz, 15 kHz < 0.05 %
Max. Input Level +21 dBu (8.69 Vrms)
Crosstalk, ref. 1 kHz at rated output power < -80 dB
Frequency Response, ref. 1 kHz 10 Hz ... 40 kHz (± 1dB)
Input Inpedance, active balanced 20 kΩ
Damping Factor, 1kHz > 300
Slew Rate 25 V/µs 26 V/µs
Signal to Noise Ratio, A-weighted 106 dB 107 dB
Output Noise, A-weighted < -71 dBu
Output Stage Topology Class-AB
Power Requirements 100 V, 120V, 230V, 240V, 50 Hz... 60 Hz (factory configured)
Power Consumption at 1/8 maximum output power @ 4 Ω 550 W 700 W
Mains Fuse 240V / 230V: T10AH,
120V / 100V: T20AH
240V / 230V: T12AH,
120V / 100V: T25AH
Protections Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters, Inrush
current limiters,Turn-on delay
Cooling Front-to-Rear, 3-stage-fans
Ambient Temperature Limits +5°C ... +40°C (40°F ... 105°F)
Safety Class I
Dimensions (WxHxD), mm 483 x 88.1 x 421.5
Weight 12.6 kg (27.8 lbs) 14.8 kg (32.6 lbs)
Optional Accesories:
2-Way crossover, internal filter card, 24dB, LR
330Hz (NRS 90249), 500Hz (NRS 90250)
800Hz (NRS 90251), 1200Hz (NRS 90252)