Coustic 481QE user manual

User manual for the device Coustic 481QE

Device: Coustic 481QE
Category: Car Amplifier
Manufacturer: Coustic
Size: 1.22 MB
Added : 12/14/2013
Number of pages: 19
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Abstracts of contents
Summary of the content on the page No. 1

321QE & 481QE AMPLIFIER OWNER’S MANUAL
(MODE D’EMPLOI)
877 COUSTIC COUSTIC.COM

Summary of the content on the page No. 2

COUSTIC.COM WELCOME FEATURES BUILT-IN ELECTRONIC CROSSOVER WITH CONTINUOUSLY ADJUSTABLE . . . to the Coustic world of power and clarity. These new Coustic 321QE and 481QE 4-channel power amplifiers deliver the cleanest music you’ve ever heard at any power level in the 12-volt CROSSOVER FREQUENCIES environment. An electronic crossover has many advantages over passive crossovers - lower cost, simplified yet more flexible system design, lower distortion and higher gain structure. The 321/481QE powe

Summary of the content on the page No. 3

COUSTIC.COM CONTROLS, INDICATORS, AND TERMINALS INPUT PANEL 11. REAR CHANNEL INPUT SENSITIVITY LEVEL CONTROL (SENS) The input sensitivity level can be varied from 5.0 volts to 100 mV depending on the output voltage of the source unit (refer to sub-section titled INPUT SENSITIVITY ADJUSTMENT). 512 7 1 2 8 9 12. REAR CHANNEL HIGH IMPEDANCE INPUT INPUT FRONT REAR To be connected to RCA pre-amp outputs from a source unit (i.e., radio, tape deck or CD OUTPUT FRONT REAR MODE MODE FREQ FR

Summary of the content on the page No. 4

COUSTIC.COM INSTALLATION Vibration: Constant vibration could eventually cause the amplifier to come off from mount, resulting By purchasing the 4-channel 321QE/481QE amplifier, you are already one step closer to experi- in stress on wire connections, which, in turn, results in "open" or "short" circuit. For this reason, a encing the purest and most natural sound quality in the automobile environment. To take full advan- location with minimum vibration and a flat surface for secure and firm mount

Summary of the content on the page No. 5

COUSTIC.COM + R CD-328 + + CD Changer Control R CD-328 + Coustic Coaxial Front 321QE/481QE (crossover set to OFF position) Coustic Front Coaxial 321QE/481QE (crossover: front set to 100Hz Hi-Pass rear set to 100Hz Hi-Pass) Coustic Rear Coaxial R + Figure 6. Typical Full Range System Coustic Rear Coaxial R + + R CD-328 + 401SE (crossover set to 100Hz Lo-Pass CD Changer Control Coustic Subwoofers Coustic Front Coaxial R + 321QE/481QE (crossover: front set @ 100Hz Hi-Pass, rear set @ 100Hz Lo-Pass)

Summary of the content on the page No. 6

COUSTIC.COM FOR BRIDGED (MONO) MODE INSTALLATION continued Note: For bridged mono mode, we recommend a total load of 4 or 8 ohms. 1. Connect the front left positive ("+") speaker output of the amplifier to the positive input terminal INPUT CONNECTIONS of the speaker. Connect the front and rear RCA input jacks of the Amplifier to the outputs of the Source Unit (i.e., radio, cassette player or CD player). If line level output is not available, connect the speaker out- 2. Connect the front right ne

Summary of the content on the page No. 7

COUSTIC.COM CONNECTING AMPLIFIER POWER WIRE TO THE BATTERY ADJUSTMENTS Note: Power cables are as important as battery capacity. Use only high quality power cables of gauge size AWG 8 (AWG 4 for the 481QE) or larger for installation. YOU CAN NEVER HAVE CROSSOVER SELECTION TOO BIG OF A POWER/GROUND WIRE! The amplifier has built-in high-pass/low-pass filters for both front and rear channels that can be Run the power cable through the interior of the vehicle connecting one end to the amplifiers B+ d

Summary of the content on the page No. 8

COUSTIC.COM TROUBLE-SHOOTING SECTION SYMPTOM PROBABLE CAUSE FRONT REAR 1. No power Check connections to the amplifier's Ground, B+ & Remote MODE FREQ MODE FREQ terminals. Check connection at "+" terminal of the battery. 60 60 180 180 HPF OFF LPF HPF OFF LPF Check the remote turn-on terminal. Ensure it receives power when the source is turned on (or when the switch is turned 30 30 300 300 on). Refer to the Installation Section. Check the power line SENS S

Summary of the content on the page No. 9

COUSTIC.COM SPECIFICATIONS: SYMPTOM PROBABLE CAUSE 9. Constant level whining Check for a ground loop in the system. Turn the system off 321QE 481QE noise (most noise with and one by one change the ground connections (by Rated Power @ 14.4 V (0.1 % THD) : 4 x 40 Watts 4 x 60 Watts source unit volume at changing to a different contact point,scraping the level 4 Ohm Stereo minimum) constant irrespective of metal clean of any paint, rust or grease). Turn the system on and check for whining noise

Summary of the content on the page No. 10

COUSTIC.COM CARACTÉRISTIQUES BIENVENU FILTRE ACTIF INCORPORÉ RÉGLABLE EN CONTINU ...Chez COUSTIC, un univers de puissance et de clarté. Les nouveaux amplis 4 canaux Un filtre actif intègre beaucoup d’avantages comparé à un filtre passif : coût réduit, plus simple, plus 321/481QE délivrent la puissance la plus parfaite de toute l’industrie du ”12 volts”. En plus d’un souple, générant moins de distorsion et procurant plus de gain. Les 321/481QE intègrent un filtre actif fantastique design, les 321

Summary of the content on the page No. 11

COUSTIC.COM CONTRÕLES, INDICATEURS ET CONNECTEURS PANNEAU DES ENTRÉES ET DES CONFIGURATIONS 11. Contrôle du niveau de sensibilité des canaux arrière 512 7 1 2 8 9 Réglable de 5 volts à 0,1 volt, il doit être réglé en fonction de la source. INPUT FRONT REAR 12. Entrées haut niveau pour les canaux arrière OUTPUT FRONT REAR MODE MODE FREQ FREQ 60 180 60 180 Dans le cas ou votre autoradio serait dépourvu de sorties RCA, connecter les câbl

Summary of the content on the page No. 12

COUSTIC.COM INSTALLATION Vibrations : Des vibrations trop importantes peuvent détacher l‘ampli qui ne serait plus retenus que En achetant le 321/481QE, vous avez déjà fait un grand pas vers un son pur et naturel. Avant de par les fils, ce qui est dangereux. C’est pour cela qu’un montage sur une surface plane, permet- passer à l’installation et pour bénéficier de tout le potentiel de votre ampli, nous vous recomman- tant de solides fixations, est recommandé. dons de lire attentivement ce manuel p

Summary of the content on the page No. 13

COUSTIC.COM + R CD-328 + + CD Changer Control R CD-328 + Coustic Coaxial Front 321QE/481QE (crossover set to OFF position) Coustic Front Coaxial 321QE/481QE (crossover: front set to 100Hz Hi-Pass rear set to 100Hz Hi-Pass) Coustic Rear Coaxial R + Figure 6 : Système traditionnel Coustic Rear Coaxial R + + R CD-328 + 401SE (crossover set to 100Hz Lo-Pass CD Changer Control Coustic Subwoofers Coustic Front Coaxial R + 321QE/481QE (crossover: front set @ 100Hz Hi-Pass, rear set @ 100Hz Lo-Pass) Fig

Summary of the content on the page No. 14

COUSTIC.COM MONTAGE PONTÉ (MINIMUM 4 ) INSTALLATION Nous recommandons une impédance de 4 ou 8 1. Brancher le connecteur ”+” du subwoofer à la borne ”L +” CONNEXION DU SIGNAL 2. Brancher le connecteur ”-” du subwoofer à la borne ”R -” Connectez l’entrée RCA (input) de l’ampli à la sortie RCA de votre source. Un câble vendu séparément est nécessaire. Si votre source ne dispose pas de sortie RCA, utilisez les sorties haut- 3. Recommencer pour les canaux arrière parleurs pour alimenter l’amplificate

Summary of the content on the page No. 15

COUSTIC.COM CÂBLAGE DE L’ALIMENTATION AMPLI/BATTERIE RÉGLAGES Les câbles d’alimentation sont aussi importants que la capacité de la batterie elle-même. N’utilisez que des câbles de bonne qualité d’une section minimum de 20mm2 pour le 321QE et 35mm2 SÉLECTION DU TYPE DE FILTRAGE pour le 481QE. Il est impossible d’avoir un câble d’alimentation et de masse trop gros. Les amplis sont équipés d’un filtre actif passe haut ou passe bas réglable 1. En position ”High Pass” (passe haut), le filtre ne lais

Summary of the content on the page No. 16

COUSTIC.COM EN CAS DE DIFFICULTÉ Symptôme Cause probable 1. Ne s’allume pas Vérifier les connexions à l’ampli alimentation masse et remote. FRONT REAR Vérifier la connexion à la borne + de la batterie. Vérifier que le MODE FREQ MODE FREQ remote délivre bien du 12 volts lorsque la source est allumée. . 60 60 180 180 HPF OFF LPF HPF OFF LPF Vérifier le fusible. S’il est cassé, remplacez le. S’il saute encore, vérifier le câble sur toute sa longueur et l’ampli contre les c

Summary of the content on the page No. 17

COUSTIC.COM Symptôme Cause probable CARACTÉRISTIQUES TECHNIQUES 9. Bruit de fonctionnement à Il faut chercher les boucles de masses en changement chaque point bas niveau de masse l’un après l’autre. 321QE 481QE ATTETION : il ne faut pas débrancher la masse lorsque l’ampli est en fonction nement. Cela pourrait l’endommager. Puissance sous 14,4volts 4 x 40 Watts 4 x 60 W Vérifier les câbles RCA qui pourraient être endommagés ou coincés sous une vis ou un siège. Pour s’en assurer, il suffit d’uti

Summary of the content on the page No. 18

COUSTIC.COM COUSTIC LIMITED WARRANTY NOTES: IMPORTANT NOTICE TO CONSUMER: Coustic offers the following warranty to the ORIGINAL PURCHASER of COUSTIC products, pur- chased from an authorized Coustic dealer, within the period stated herein: Coustic warrants the 161SE, 241SE, 401SE, 601SE, 481QE, 321QE amplifiers against defects in material and workmanship for a period of ONE (1) YEAR from date of original purchase. The limited warranty is offered as an Over The Counter (OTC) exchange providing tha

Summary of the content on the page No. 19

7676 SOUTH 46 STREET, SUITE 2020, PHOENIX, AZ 85042 TOLL FREE 877 COUSTIC TELEPHONE 602 438 2020 FACSIMILE 602 438 7313 coustic.com ©2002. COUSTIC IS A REGISTERED TRADEMARK OF MITEK CORPORATION. ALL RIGHTS RESERVED. COU000769 RevB 1/02 NDM195


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