* Advanced Linear Spatial Reference design ensures flatter-off-axis response for greater clarity at the mix position.
* RMC' Room Mode Correction provides electronic control of room modes. User measurement and calibration kit available.
Differential Drive technology with dynamic braking for extended low frequency response and minimal power compression.
* Integrated bi-amplification with factory calibrated sensitivities.
* Titanium composite high frequency transducer with Elliptical Oblate Spheroidal waveguide for precise pattern control.
* Magnetically shielded high frequency transducer minimizes interference when used in close proximity to video monitors.
* High-density baffle for low enclosure resonance.
* Linear Dynamics Aperture port design eliminates port turbulence and reduces port compression.
* Reinforced enclosure and convenient mounting points for mounted installation.
Integral handles facilitate ease of positioning.
* Frequency Response (+1, -1.5 dB): 50 Hz - 20 kHz
* Enclosure Resonance Frequency: 38 Hz
* Low Frequency Extension: User controls set to default:-3 dB: 46 Hz, -10 dB: 36 Hz
* Low-High Frequency Crossover: 1.7 kHz 6th-order acoustic Linkwitz-Riley
* Distortion: 96 dB SPL, 1 m:
* Mid-High Frequency (120 Hz - 20 kHz):
2nd Harmonic: <0.6%
3rd Harmonic: <0.5%
Low Frequency (<120 Hz):
2nd Harmonic: <2%
3rd Harmonic: <1%
* Maximum SPL (80 Hz - 20 kHz): >108 dB SPL / 1m
* Maximum Peak SPL (80 Hz - 20 kHz): >111 dB SPL / 1m
* Signal Input: Neutrik "Combi" XLR--in tip-ring-sleeve balanced or unbalanced
positive voltage applied to XLR pin 2 (" tip) produces
outward woofer motion
* Calibrated Input Sensitivity, XLR & ":
+4 dBu / +8 dBu: 96 dB SPL / 1 m
-10 dBV: 96 dB SPL / 1 m
* AC Input Voltage: 100 /230 VAC, 50/60 Hz (auto sensing)
* AC Input Connector: IEC
* Long-Term Maximum System Power: 220 watts (IEC265-5)
* Self-Generated Noise Level: <+10 dBA / 1 m Tonal-artifact-free noise floor
* User Controls: High Frequency Control (2 kHz - 20 kHz): +1 dB, 0 dB, -1 dB
* Low Frequency Control (< 100 Hz): 0 dB, -2 dB
* Low Frequency Alignments: 36 dB/octave, 24 dB/octave (VLF protection off)
* Calibrated Input Sensitivity: -10 dBV, +4 dBU, +8 dBU
* Boundary Compensation Settings: 0, -1.5, -3.0, -4.5 dB
* Variable Input Attenuation: 0 dB to -13 dB
* RMC External Bypass: " jack
* Active RMC Switch: In/Out
* RMC Frequency Adjust: 26 Hz - 96 Hz (10th octave, 21 centers)
* RMC Depth Adjust: 0 - 14 dB (cut only)
* RMC Q Adjust: 1/20th to 1/2 octave, 21 steps
* Low Frequency Model: 218F
* Diameter: 203 mm (8 in)
* Voice Coil: 38 mm (1.5 in) Differential Drive with dynamic braking
* Magnet Type: Ferrite, with integral heat sink
* Cone Type: Carbon fiber composite
* Impedance: 2 ohms
* High Frequency Model: 053TiS
* Diameter: 25 mm (1 in) diaphragm
* Voice Coil: 25 mm (1 in)
* Magnet Type: Ferrite, shielded
* Diaphragm Type: Damped titanium composite
* Other Features: Elliptical oblate spheroidal waveguide
* Topology: Class A-B, all discrete
* Sine Wave Power Rating: 250 watts (<0.1% THD into rated impedance)
THD + N, Power: <0.05%
* High Frequency:
Topology: Class A-B, monolithic
Sine Wave Power Rating: 120 watts (<0.1% THD into rated impedance)
* THD + N, Power: <0.05%
* Finish: Smooth dark graphite
* Handles: 2 each, flush mounted on sides
Mounting: 4 threaded mounting points conforming to industry standard
square pattern, 127 x 70 mm (5 x 2.75 in) center to center.
* Enclosure Volume (net): 28 liter (1 cu ft)
* Low Frequency Vent: Rear ported linear dynamics aperture (integrated with
er heat sink)
* Baffle Construction: Injection-molded structural ABS
* Enclosure Construction: 19 mm ( in) MDF
Net Weight: 17.7 kg (39 lb)
* Dimensions (WxHxD): 406 x 330 x 325 mm (16 x 13 x 12.8 in)