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Specification - VS1115b
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Size (WxHxD)
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970(w) x 485(h) x 550(d) mm
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Weight
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62 kgs
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Drivers
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Bass cone - 1 x 380 mm (15")
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Maximum SPL
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LCR 110dB(C) Effects 115dB(C)
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Input
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Connectors
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4 off XLR Female: Left, Centre, Righ, Effects
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Impedance
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10 kohm. Electronically balanced RFI filtered
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Wiring
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Pin 1 Ground
Pin 2 Hot
Pin 3 Cold
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Outputs
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Connectors
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4 off XLR Male: Sub, Left, Centre, Right
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Impedance
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> 100 ohm electronically balanced
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Wiring
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Pin 1 Ground
Pin 2 Hot
Pin 3 Cold
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Full Range Channels
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L, C, R input to output
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High Pass: 38HZ at 12dB/oct.
Passband gain: 0dB
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Sub Woofer Channel
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Signal Path
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All inputs are passband filtered and summed to Sub output and Sub amplifier.
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L,C,R input to Sub
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High pass: 15Hz at 18dB.oct.
Low pass: 38Hz at 12dB.oct.
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Effects input to Sub:
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High pass: 15Hz at 18dB.oct.
Low pass: 100Hz at 12dB.oct.
Effects level trim: +/- 10dB
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Sensitivity switch
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+4dBu for nominal level: clip > +16dBu input at 22 Hz
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-10dBu for nominal level: clip > +2dBu input at 22 Hz
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Level Trim
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Rear rotary preset +/- 10dB
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Signal Polarity
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Rear switch to invert sub channel polarity
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Phase Correction
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Rear rotary preset to adjust 10-170 degrees at 38 Hz
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Power Amplifer
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Sub output power
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>400W rms into 8 ohm continuous.*
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T.H.D.
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<0.03% at levels up to 1dB below clip, 10Hz - 100Hz typ. 0.005% at 20W rms 20Hz.
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Hum + Noise
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>-105dB referred to clip
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Indication
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Power on
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Front mounted LED (green) indicates power applied
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Overload
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Front mounted LED (red) indicates 0.5dB below signal clip.
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Thermal protection
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Front mounted LED turns red, signal is muted and amplifier switches to standby mode during thermal protection cooling cycle. Normal operation resumes when heatsink temperature drops by 20°C.
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Power requirements
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Voltage
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Set by internal plug: nominal 115V or 230V at 50 - 60Hz AC.
230V setting: Min 160V (restricted output power): Max 263V
115V setting: Min 80V (restricted output power): Max 132V
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Consumption
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Quiscent: 45W. Typical use: 150W. Max: 580W.
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Note
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*Note: The continuous rating is for a period not exceeding 5 minutes with unrestricted airflow (100mm clearance) around the amplifier heatsinks and ambient temperature <30°C.
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