Dynacord Professional Power Amplifiers manual SL Series, technical specifications, General

SL Series

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,						240V / 230V: T12AH,
	120V / 100V: T20AH						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)

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