Crest Audio user manual Specifications LQ 10P, Transducer complement

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SPECIFICATIONS LQ10P

Enclosure:

Crest LQ10P (domestic)

Frequency response:

80 Hz to 20 kHz

Low frequency limit (-3 dB point): 80 Hz

Useable low frequency limit (-10 dB point): 63 Hz

Internal power amplifiers (@120 VAC line):

Woofer - 200 Watts peak dynamic power

150 Watts at clipping

Tweeter - 70 Watts peak dynamic power 50 Watts at clipping

Nominal sensitivity (1W @1m, swept sine input in anechoic environment):

96 dB

Maximum sound pressure level @ 1m: 120 dB music peak

Nominal radiation angle:

90˚ horizontal by 4˚ vertical

Transducer complement:

10" premium, heavy-duty, long throw weather-resistant woofer and Crest HF-1 1.4" titanium diaphragm compression driver tweeter

Box tuning frequency (Fbox): 76 Hz

Electroacoustic crossover frequency: 2 kHz

Crossover type:

Internal electronic two-way crossover with CD horn EQ, level matching, active bass boost and subsonic filtering.The unit’s horn is spatially aligned with its woofer, so there is no need for phase alignment or time delay of the signals.

Crossover slopes:

18 dB/octave (third order) low pass, 18 dB/octave (third order) high pass, both with staggered poles and driver EQ.

Electronic input impedance (nominal): 10 k Ohms unbalanced, 20 k Ohms balanced.

Input Cconnections:

One combo female XLR-1/4" phone jack and one male XLR, all providing balanced operation in parallel. Also has a 1/4" phone jack- based loop-thru that allows one other LQ 10P unit to be linked to the first unit for signal source and volume control.

Enclosure materials and finish:

Injection-molded high-impact polypropylene of a 1/4" nominal thickness with internal ribbing and bracing, textured finish, and a UL flame rating. Molded material is dark gray.

Mounting:

Flying via Omnimount75 series (top or bottom of cabinet) and four rubber feet for floor use. Array brackets are available.

Dimensions:

Front: 18.88" H x 14.00" W x 13.13" D 480 mm x 356 mm x 334 mm

Rear: 17.63" H x 8.25" W x 13.13" D 448 mm x 210 mm x 334 mm

Optional accessories:

Floor monitor adjustable legs kit

Net weight:

36 lbs.

Shipping weight: 40 lbs.

Additional remarks:

Also available as a passively crossed-over unit

LQ 10

ELECTRONICS AND AMPLIFIER SPECIFICATIONS:

Electronic input impedance (nominal):

Primary balanced input: 10 k Ohms unbalanced, 20 k Ohms balanced.

Link Thru input: High-Z

Infrasonic filter protection:

36 dB/octave roll-off

For both power amps:

Nominal Amplifier Frequency Response: +0, -1 dB from 10 Hz to 30 kHz

Hum and noise:

Greater than 90 dB below rated power.

Clipping prevention compression dynamic range: Greater than 14 dB

THD and IM:

Typically less than 0.1%

Woofer power amp:

Damping Factor: Greater than 100 @ 1000 Hz, 8 Ohms.

Nominal power requirements of LQ 10P system (domestic):

100 Watts nominal, 120 VAC, 60 Hz.

Features and specifications subject to change without notice.

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Contents LQ 10P Page Important Safety Instructions Introduction FeaturesON-OFF Switch Panel FeaturesRear Panel Features Fuse IEC Power Cord ConnectionLevel Front Panel FeaturesPower LED Line IN/THRUOperating Instructions USE of the LQ 10P Flying the LQ 10P Getting AC Power to the Crest LQ 10PUSE of LQ 10P with a Subwoofer Special note for permanent installationGetting a Signal to the LQ 10P Level Control AdjustmentTroubleshooting ApplicationsNo output at all Distorted or Fuzzy Sound Hum or BuzzTouch up Care and MaintenanceCleaning Sunlight/HeatDescription Architectural and Engineering SpecificationsArchitectural & Engineering Specifications Transducer complement Specifications LQ 10PGraphics Directivity IndexHarmonic Distortion 1% Rated Power DB per Division Patterns15 kHz KHz 12.5 kHz LQ 10P Vertical Polar Patterns 10 kHz LQ 10P Mounting Dimensions Introduction Introducción CaracterísticasConexi N Para Cable DE Corriente IEC Panel TraseroCaracter sticas del Panel Trasero FusibleConexiones DE Intercomexi N LED DE EncendidoEntrada DE LŒNEA/A Trav S NivelNunca quites la rejilla metálica de protección Instrucciones DE Operación PrecaucionesVolando EL LQ 10P Cuidado nota para el ingeniero estructuralLlevar Corriente EL Ctrica AL LQ 10P DE Crest Llevando SE AL AL LQ 10P Ajuste DE Control DE VolumenNota Especial Para Instalaciones Permanentes USO DEL LQ 10P CON UN SubwooferAplicaciones Sonido Distorsionado o Sucio ProblemasNo Hay Salida RuidosRetoques Cuidado Y MantenimientoCalor/Luz del sol LimpiezaVerificar la Seguridad de las Piezas Descripci NEspecificaciones Arquitect nicas y de Ingenier a Volando EL LQ 10P Fran AIS Caract ristiques InstallationInterrupteur ON-OFF Rear Panel FeaturesPanel Caractéristiques Connecteur IECJacks LOOP-THRU VolumeLED D Alimentation ENTREES/SORTIES Primaires’ENLEVEZ PAS LA Grille DE Protection Metal Manuel D’UTILISATIONUtilisation Avec Subwoofer Envoyer UN Signal a Votre LQ-10PSuspendre LA LQ-10P Alimenter Votre LQ-10PReglage DU Volume Son distordu Trouver L Origine DE Problemes Courants ApplicationsAucun signal en sortie Souffle et bourdonnementMarques et rayures MaintenanceExposition au soleil/Chaleur NettoyageIngenieurie Suspendre LA LQ-10P DescriptionMerkmale DeutschAnschluss DES IEC-NETZKABELS Funktionen AN DER RückseiteFunktionen an der RÜckseite SicherungLINK-KLINKEN POWER-LEDBetriebsanleitung Achtung ACHTUNG! Anmerkung f r den Bauingenieur Fliegen DES LQ 10PBesondere Hinweise f r die Dauerinstallation Senden VON Signalen AN DEN LQ 10PEinsatz DES LQ 10P MIT Einem Subwoofer Einsatz Mehrerer LQ 10Ps MIT Anderen Power Einstellen DER PegelreglerProdukten DER LQ-SERIE Fehlersuche EinsatzbereicheKeine Ausgangsleistung Verzerrter oder verschwommener Sound Brummen oder SummenBerlackieren Pflege UND WartungSonnenlicht bzw. Hitze ReinigungBerpr fung der Sicherheit der Beschlagteile BeschreibungBauliche und technische Spezifikationen Fliegen DES LQ 10P Page Warranty Statement Crest Audio Limited Warranty80304921

LQ 10P specifications

Crest Audio has long been synonymous with quality and reliability in the professional audio industry, and the Crest Audio LQ 10P is a prime example of their commitment to excellence. This 10-inch two-way powered loudspeaker offers a versatile solution for portable sound reinforcement, making it an ideal choice for musicians, DJs, and corporate events.

One of the standout features of the LQ 10P is its exceptionally detailed sound reproduction. The speaker is powered by a high-efficiency Class D amplifier, delivering up to 900 watts of peak power. This robust power handling allows for a wide dynamic range, providing clear vocals and punchy bass that can fill various types of venues. The 10-inch woofer, paired with a 1-inch high-frequency compression driver, ensures that the audio output is both powerful and precise, catering to a range of musical genres and speaking applications.

The LQ 10P incorporates advanced DSP technology, which enhances audio performance and ensures optimal sound management. The integrated DSP includes EQ settings that allow users to customize the audio output based on the specific environment, delivering tailored sound that meets varying acoustic challenges. Additionally, the speaker features adjustable volume controls, facilitating easy adjustments on the fly.

Portability is another key characteristic of the LQ 10P. It has a lightweight design that makes transport between gigs convenient. The rugged construction ensures durability, allowing it to withstand the rigors of frequent use in different settings. Integrated handles and pole-mountable options increase its versatility, whether used as a standalone unit or part of a larger sound system.

Connectivity is simplified with the LQ 10P, as it features multiple input options, including XLR/TRS combo inputs and through outputs. This flexibility ensures compatibility with a wide range of audio sources, including mixers and instruments.

In summary, the Crest Audio LQ 10P is a powerful, versatile, and durable powered loudspeaker, offering high-quality sound reproduction and advanced features suitable for various applications. With its compact design, user-friendly controls, and robust performance, the LQ 10P continues to make its mark in the professional audio market. Whether for a live performance or a corporate presentation, this speaker provides the reliability and sound quality that audio professionals demand.