FEATURES
ELLIPTICAL CURVED CABINET FOR LOW DIFFRACTION
ATC 9”/234MM 'SL' BASS DRIVER
ATC 3”/75MM 'SUPERDOME' MID-RANGE AND 1”/25MM 'S-SPEC' TWEETER
ATC 3-CHANNEL DISCRETE 'AMP-PACK'
BALANCED INSTRUMENTATION INPUT COMBINING HIGH CMRR AND VERY LOW NOISE
4TH ORDER ACTIVE CROSSOVERS IMPLEMENTED WITH LOW-NOISE DISCRETE CIRCUITRY
MOSFET CLASS A-B POWER STAGES DELIVERING 200W BASS, 100W MID AND 50W HIGH-FREQUENCY
POWER ON/OFF TRIGGER INPUT AND LINK OUTPUT
DC OFFSET AND THERMAL AMP PROTECTION
ACOUSTIC SPECIFICATIONS
Bass driver: SB75-234SL 8Ω
Mid driver: SM75-150S 16Ω
High Frequency Driver: SH25-76S 6Ω
Low Frequency Cut-off: 32Hz (-6dB anechoic)
High Frequency Cut-off: 25kHz (-6dB)
Matched Response: +/-0.5dB
Crossover Point: 380Hz & 3.5kHz
MaxSPL: 112dB (per pair, IEC Weighted Pink Noise, 1m, anechoic)
Sensitivity: -17.5dBu (85dBC, @1m, pink noise, per speaker, anechoic)
ELECTRONIC SPECIFICATIONS
Balanced Input: Rear panel mounted female XLR, pin 2 +ve
Input Impedance: 20kΩ
Input CMRR: >80dB (20Hz- 10kHz)
Input Sensitivity: 2.2dBu/1V or 8.2dBu/2V (switched, ref. full output)
Crossover Filters: 4th Order Linkwitz Riley
Amplifier type: Grounded Source MOSFET, class A/B, convection cooled (fan-less)
Output Power:
Bass:200W (8Ω, continuous average, 0.1%THD)
Mid: 100W (16Ω, continuous average, 0.1%THD)
HF: 50W (8Ω, continuous average, 0.1%THD)
THD+N: 0.0015% / -96dB (1kHz, 1dB below rated power, 90kHz BW)
Frequency Response: 8Hz-190kHz
Limiter: FET momentary gain reduction, all channels
Electronic amp protection: Amplifier d.c. offset and over-temperature (both indicated by rear panel LED)
Mains Input: 220-230V / 110-115V factory set. Please observe panel markings and labels!
Power Trigger Input/Link: 2 x rear panel mounted, Switchcraft L712RA
Power Consumption: Idle 77W / 105VA, 1/8th Power 240W / 315VA, Full Power 600W / 730VA
Heat Output: Idle 77W / 263BTU, 1/8th Power 184W / 628BTU, Full Power 250W / 853BTU
PHYSICAL SPECIFICATIONS
Net Weight: 63kg / 139lbs
Dimensions: HxWxD 1421x459x352mm 5515/16” x 181/16” x 13 7/8”
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