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Quested SBC250 - Subwoofer Amplifier for SB Range

 
  • Dale #:

    QUES-SBC250
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Description

The SBC250 amplified controller (250W) has all the features to allow perfect integration of the SB series sub with any system. It has a variable crossover from 40Hz to 135Hz, gain control from -14db to +6db, up to 160 degrees of phase control, along with a polarity ± switch, output level metering... Read More

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Description

The SBC250 amplified controller (250W) has all the features to allow perfect integration of the SB series sub with any system. It has a variable crossover from 40Hz to 135Hz, gain control from -14db to +6db, up to 160 degrees of phase control, along with a polarity ± switch, output level metering and a bypass function, all in a 1U rack unit. Remote power allows for very easy setup, with all the controls you need at your fingertips.

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Product Specs

Dimensions 1U case 270mm deep
Weight 5.5 kg / 12 lb
Frequency Response User Adjustable. 25 Hz-200 Hz ± 2 dB / 17 Hz-200 Hz -6 dB
Maximum SPL 116 dB continuous pink noise @ 1m Leq 1 minute half space
Connector 2 off XLR and ¼ inch jack combo socket
Impedance 10k W electronically balanced with RF filters
Wiring Pin 1 ground Sleeve
Pin 2 hot Tip
Pin 3 cold Ring
OUTPUTS
Left and Right Monitor 2 off XLR type male left / right outputs
Impedance 100 ohm electronically balanced
Wiring Pin 1 ground, Pin 2 hot, Pin 3 cold
Sub Bass Output 1 pair binding posts
FILTERS
Left / Right Input Summed to Sub Output
Subsonic/High Pass -3dB @ 14Hz, 24dB/oct or -3dB @ 28Hz, 24dB/oct (set by internal jumper)
Low Pass -3dB @ 40Hz to 135Hz, externally adjustable @ 24db/oct or full range on CH A
Through Left / Right Input to Left / Right Output
Ultrasonic -1dB @ 100k
High Pass -3dB @ 40Hz to 135Hz, externally adjustable @ 24db/oct or full range on CH A
POWER AMPLIFIER
Power Rating 210W rms continuous
THD 0.03% at levels up to 1dB below clip, 20Hz – 120Hz typ
0.005% @ 20W rms 100Hz
Hum / Noise -100 dB referred to clip
POWER REQUIREMENTS
Set by internal plug normal 115V or 230V setting: Min 160V (restricted output power): Max 255V 115V setting: Min 80V (restricted output power): Max 127V
CONSUMPTION
Quiescent 30Wv
Typical use 50W
Max 200W
Note 0 dBu = 775 mV into open circuit
Regulatory This product is built to conform to the requirements for CE marking.
CONTROLS
Onboard Controls Crossover Frequency 40 – 135Hz, front panel pot
Test (Band limited pink noise), front panel recessed switch (LED indicates when on)
Sub bass bypass, front panel switch (LED indicates when bypassed)
Sub Gain –14 to +6, front panel pot (Sub level indicated with LED Meter)
Sub Phase, front panel pot
Sub Polarity, front panel recessed switch (LED indication for positive and negative polarity)
Power, front panel switch
Left channel sub filter bypass, rear mounted recessed Switch
Subsonic filter 14 or 28Hz, Internal jumpers

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