Bass cone - 1 x 200 mm (8") High Frequency soft dome - 1 x 28 mm (1⅛")
Maximum SPL
110 dB (c) continuous pink noise @ 1 m (122 dB (c) per pair RMS music)
Frequency Response
50 Hz-20 kHz ± 2 dB
Input
Connector
XLR and ¼ inch Jack combo socket
Impedance
10k electronically balanced with RF filters
Wiring
Pin 1 ground Sleeve Pin 2 hot Tip Pin 3 cold Ring
Sensitivity
-12 dBu to +6 dBu for 96 dB SPL @ 1 m set by 10 position rotary switch on rear
Filters
Subsonic
-3dB @ 20 Hz, 24dB/oct
Ultrasonic
-3dB @ 75kHz, 4dB/oct
Crossover
1k40
LF EQ
-2/-4 @ 42 Hz
HF EQ
+/- 2dB @ 10 kHz
Power Amplifier
LF output power
> 220W RMS continuous (note 1)
HF output power
> 150W RMS continuous (note 1)
T.H.D.
< 0.025% at levels up to 1 dB below clip, 20 Hz-20 kHz. typ 0.005% @ 1kHz.
Hum + Noise
> -100 dB referred to clip
NOTE 1: The continuous rating is for a period not exceeding 5 minutes with unrestricted airflow (100 mm clearance) around the amplifier heat sinks and an ambient temperature not exceeding 30ºC.
Indication
Amplifier Warming up
Front mounted flashing green LED indicates that the amplifier is warming up to reach peak performance.
Normal operation
Green LED indicates power applied and normal operation.
Clip
Red LED 2 dB before amplifier clip.
Fault indication
Red constantly on indicates fault.
Power requirements
Voltage
Set by internal plugs: nominal 115V or 230V @ 50-60 Hz AC 230V setting: min 160V; restricted output power: max 255V 115V setting: min 80V; restricted output power: max 127V
