Meyer Sound UPQ-1P Powered Loudspeaker
Meyer Sound UPQ-1P Powered Loudspeaker
The UPQ‑1P self‑powered wide coverage loudspeaker offers an extremely consistent polar response, and is distinguished by its constant‑Q horn that provides 80‑degree horizontal by 50‑degree vertical coverage (‑6 dB points) and a gentle coverage rolloff that extends uniformly out to its ‑10 dB points of 100 by 60 degrees. The horn’s smooth and consistent performance is the result of meticulous research in Meyer Sound’s anechoic chamber, and it exhibits a remarkably consistent beamwidth in both the horizontal and vertical planes across a wide frequency range of 1 kHz to 18 kHz. In addition, the UPQ‑1P horn delivers uniform attenuation for all frequencies outside the specified beamwidth.
Features:
- Wide, symmetrical pattern covers broad listening areas
- Extraordinarily flat amplitude and phase response for tonal accuracy and precise imaging
- Integral pole mount and quick and easy QuickFly mounting options
- Constant-Q horn affords uniform response throughout coverage area
- Exceptional size to power ratio
- Consistent and predictable performance ensures accurate system design
Specifications:
- Acoustical
- Operating Frequency Range1: 55 Hz – 18 kHz
- Frequency Response2: 60 Hz – 16 kHz ±4 dB
- Phase Response: 470 Hz – 16 kHz ±45°
- Maximum Peak SPL3: 136 dB
- Dynamic Range: >110 dB
- Coverage5
- 80° horizontal x 50° vertical (-6 dB)
- 100° horizontal x 60° vertical (-10 dB)
- Transducers
- Low Frequency:
- High-power 15″ cone driver with neodymium magnet
- Nominal impedance: 2 Ω
- Voice coil size: 4″
- Power handling capability: 1200 W (AES)5
- High Frequency:
- 4″ compression driver
- Nominal impedance: 8 Ω
- Voice coil size:4″
- Diaphragm size: 4″
- Exit size: 1.5″
- Power handling capability: 250 W (AES)5
- Low Frequency:
- Audio Input
- Type: Differential, electronically balanced
- Maximum Common Mode Range: ±15 V DC, clamped to earth for voltage transient protection
- Connectors: Female XLR input with male XLR loop output or VEAM all-in-one connector (integrates AC, audio, and network)
- Input Impedance: 10 kΩ differential between pins 2 and 3
- Wiring:
- Pin 1: Chassis/earth through 220 kΩ, 1000 pF, 15 V clamp network to provide virtual ground lift at audio frequencies
- Pin 2: Signal +
- Pin 3: Signal – (optional polarity reversal switch)6
- Case: Earth ground and chassis
- DC Blocking: Differential DC blocking up to maximum common mode voltage
- CMRR: >50 dB, typically 80 dB (50 Hz – 500 Hz)
- RF Filter: Common mode: 425 kHz; Differential mode: 142 kHz
- TIM Filter: <80 kHz, integral to signal processing
- Nominal Input Sensitivity: 0 dBV (1.0 V rms, 1.4 V peak) continuous is typically the onset of limiting for noise and music
- Input Level: Audio source must be capable of producing +20 dBV (10 V rms, 14 V peak) into 600 Ω in order to produce maximum peak SPL over the operating bandwidth of the loudspeaker
- Amplifier
- Two-channel complementary MOSFET output stages (class AB/H)
- Output Power7: 1275 W (1 x 1000 W, 1 x 275 W)
- Total Output8: 2550 W peak
- THD, IM, TIM: <.02%
- Load Capacity: 2 Ω low channel; 8 Ω high channel
- Cooling: Convection at low to mid audio levels; fan-assisted only at high audio levels
- AC Power
- Connector: PowerCon with looping output or VEAM
- Voltage Selection: Automatic, two ranges, each with high-low voltage tap (uninterrupted)
- Safety Agency Rated Operating Range: 95 V AC – 125 V AC; 208 V AC – 235 V AC, 50/60 Hz
- Turn-on and Turn-off Points: 85 V AC – 134 V AC; 165 V AC – 264 V
- Current Draw: Idle Current: 0.5 A rms (115 V AC); 0.28 A rms (230 V AC); 0.56 A rms (100 V AC)
- Maximum Long-Term Continuous Current (>10 sec): 3.9 A rms (115 V AC); 2.0 A rms (230 V AC); 4.4 A rms (100 V AC)
- Burst Current (<1 sec)10: 7.0 A rms (115 V AC); 3.9 A rms (230 V AC); 8.2 A rms (100 V AC)
- Ultimate Short-Term Peak Current Draw: 18.0 A pk (115 V AC); 10.5 A pk (230 V AC); 20.0 A pk (100 V AC)
- Inrush Current: 6.0 A pk (115 V AC); 8.4 A pk (230 V AC); 7.1 A pk (100 V AC)
- RMS Network (optional)
- Equipped with two-conductor twisted-pair network, reporting all operating parameters of amplifiers to system operator’s host computer
- Physical
- Dimensions: 19.00″ w x 28.27″ h x 18.18″ d (483 mm x 718 mm x 462 mm)
- Weight: 108 lbs (49 kg)
- Enclosure: Multi‑ply hardwood
- Finish: Black textured
- Protective Grille: Powder-coated hex-stamped steel, black mesh screen
- Rigging: Aluminum end plates on top and bottom with metric M10 threaded points; integral 1-1/2″ (38 mm) pole mount receptacle on bottom