FEATURES

• High-resolution Active studio reference monitor
• Ultra-linear frequency response for accurate mix translation
• 8.75″ high-precision, low-distortion LF transducer
• 1″ titanium dome, ferrofluid cooled tweeter
• Optimized Waveguide for wide, even sweet zone
• Twin FR Series amps – 150W for LF / 100W for HF
• Cast aluminum Zero Edge Baffle minimizes diffraction
• Full internal damping eliminates midrange artifacts
• Passive radiator provides tight, articulate bass extension down to 35Hz
• Acoustic Space, LF roll-off, and HF controls
• Balanced XLR, TRS, and unbalanced RCA inputs
• OmniMount ready for easy wall/ceiling placement
• THX pm3 certified for surround sound applications
• Perfect for High-Definition audio, cinema and gaming systems

• Free-field Frequency Response: &plsumn;1.5dB, 37Hz to 20kHz
• Lower cutoff frequency: -3dB @ 35Hz
• Upper cutoff frequency: -3dB @ 22kHz
• Sound Pressure Level at 1 meter, -7.5dBu into balanced input: 100dB SPL @ 1m
• Maximum peak SPL per pair: 120dB SPL @ 1m
• Maximum short term SPL on axis, half space 80Hz to 2.5kHz: 111dB SPL @ 1m
• Residual noise (maximum gain, 600? source, 20Hz-20kHz bandwidth): < 8dB SPL @ 1m

Rated Line Input Voltage and Power:

• (Power consumption):
• Standby mode: 8 watts
• Quiescent (idle): 18 watts
• Musical Program, Loud mix: 135 watts
• US: 120 VAC, 60Hz
• Rated Power (For UL-6500, CSA-E65-94, EN-60065): 150 watts

Amplifier Section

• (Low-frequency power amplifier)
• Rated Power (at 1kHz with 1% THD): 150W
• Rated Load Impedance: 4 ohms
• Burst Power Output: 350W
• Rated THD (1W to -1dB of rated power): 0.1 %
• Slew Rate: 35V/S
• Distortion (THD, SMPTE IMD, DIM 100): <0.035%

Signal-to-Noise

• (20Hz-20kHz, unweighted, referenced to 150W into 4?):
  > 102dB
• Cooling: Convection
• Design: Class AB, Parametric Servo Feedback
• (High-frequency power amplifier)
• Rated Power(at 1kHz with 1% THD): 100W
• Rated Load Impedance: 6 ohms
• Rated THD (1W to -1dB of rated power): 0.1 %
• Burst Power Output: 210W
• Slew Rate: 35V/S
• Distortion (THD, SMPTE IMD, DIM 100): < 0.035%
  Signal-to-Noise (20Hz-20kHz, unweighted, referenced to 40W into 8?): > 102dB
• Cooling: Convection
• Design: Monolithic IC, Conventional Class AB

System Specifications

• Input Type: Balanced Differential (XLR and 1/4″ TRS), Unbalanced (RCA)
• Input Impedance: 20k? Balanced, 10k? Unbalanced
• Input Protection: Rfi and Level Protected
• Maximum Input Level: +20dBu
• Low Frequency filter: -3dB @ 37Hz, 2nd-order transitional high-pass filter, -3dB @ 47Hz, 4th-order Chebyshev high-pass filter, -3dB @ 80Hz, 4th-order Butterworth high-pass filter
• HF Equalization: 2dB @ 10kHz, shelving
• Acoustic Space: (A position) -4dB @ 50Hz, shelving, (B position) -2dB @ 50Hz, shelving, (C position) flat
• (Compressor)
• Independent high and low-frequency overload detection
• Enclosure Alignment: 6th Order
• Over Excursion Prevention: 2nd Order High-Pass filter
• Low Line Voltage Shut Down: 60% of Nominal Line
• Thermal Protection: Amplifier Shut-Down, Auto Reset
• Muting: 5 seconds at turn-on
• Driver Protection: Independent LF and HF Detection, Overall Compression

Transducers

• Low-frequency driver:
• Diameter: 8.75 inches (170mm)
• Sensitivity (2.83V, 1m): 91dB SPL
• Nominal Impedance: 4?
• Voice Coil Diameter: 1.6″ (40mm)
• Frame: Die-cast magnesium
• Magnet: Ferrite
• Fully shielded: Ferrite opposing magnet
• High-frequency driver: Sensitivity (2.83V, 1m): 91dB SPL
• Nominal Impedance: 6?
• Power Handling (Long Term/Program): 20/50 watts
• Frequency Range: 1.6kHz to 22kHz
• Diaphragm/Suspension: Titanium with polymer suspension
• Voice Coil Diameter: 1.0″ (25.4mm)
• Magnet: Neodymium
• Bucking Magnet: Ferrite opposing magnet
• Passive Radiator: 6″ x 9″ (152mm x 228mm) mass-loaded elliptical flat
• piston with variable thickness filleted-edge rubber surround
• Crossover Type: Modified Linkwitz-Riley, 24dB/octave @ 1900Hz