Manuel d'utilisation / d'entretien du produit 302 du fabricant Jeff Rowland Design Group
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Model 302 Stereo Power Amplifier Owner’s Manual Model 302 Stereo Power Amplifier Owner’s Manual.
T able of Contents T able of Contents Introduction.......................................................................................................................................4 Product Features................................................
W elcome to the Jeff Rowland Design Group “family ” and congratulations on your purchase of what is unquestionably one of the world's finest audio power amplifiers.
Product Features Product Features ! XLR input connectors for balanced system configuration. ! RCA input connectors for unbalanced system configurations. ! Dual Speaker Output Terminals on each channel for bi- wiring applications. ! User selectable switching between balanced and unbalanced connections.
Pack age Contents Pack age Contents 6 6 WARRANTY REGISTRATION WARRANTY REGISTRATION AC Power Cable AC Power Cable Warranty Card Warranty Card Model 302 Stereo Power Amplifier Model 302 Stereo Power Am.
I nspect the shipping container for damage. If the shipping container, packing material, amplifier, or accessories are damaged or missing, notify your dealer and the shipper (if a claim is to be made) immediately .
4 4 5 5 1 1 1 1 1 1 2 2 3 3 8 8 Unpacking the Amplifier Unpacking the Amplifier.
The Model 302 is a large and heavy amplifier. Due caution should be taken when unpacking and installing the amplifier to avoid injury or damage to the amplifier. The Model 302 should be unpacked by at least two people, however it is possible for one person to unpack the amplifier safely .
Amplifier Maintenance, Cleaning, and Protection Amplifier Maintenance, Cleaning, and Protection 10 10.
Amplifier Maintenance, Cleaning, and Protection Amplifier Maintenance, Cleaning, and Protection Maintenance and Cleaning A ll Jeff Rowland Design Group products are designed to provide a lifetime of enjoyment and listening pleasure.
Amplifier Installation, Use, and Care Amplifier Installation, Use, and Care L ocate the amplifier as close as possible to its final installation point. Allow access to the rear panel for making connections. The Model 302 Stereo Power Amplifier is extremely efficient and convection cooled, eliminating the need for fans or forced-air cooling.
! When operating the Model 302, a properly grounded AC receptacle should be used. A potential shock hazard may result if the supplied 3-wire, grounded AC cable ground terminal is defeated or lifted or the unit is connected to a 2-wire ungrounded AC outlet.
Amplifier Front P anel Functions and Indicators Amplifier Front P anel Functions and Indicators Front Panel Power/Standby Button Front Panel Power/Standby Button Front Panel Power/Standby Indicator Fr.
Amplifier Front P anel Functions and Indicators Amplifier Front P anel Functions and Indicators B efore attempting any system interconnection, please familiarize yourself with the front panel control of the Model 302 Stereo Power Amplifier . The descriptions below refer to the illustration on the adjacent page.
Amplifier Rear Panel P ower Connections Amplifier Rear Panel P ower Connections 16 16 1 1 1 2 2 2 3 3 3 4 4 4 NEUTRIK NEUTRIK PUSH PUSH NEUTRIK NEUTRIK PUSH PUSH UNBALANCED INPUT UNBALANCED INPUT UNBA.
Amplifier Rear Panel P ower Connections Amplifier Rear Panel P ower Connections Important: Please strictly follow the following steps outlined below in order before operating your Model 302 Stereo Power Amplifier .
Amplifier Rear Panel Signal Connections Amplifier Rear Panel Signal Connections 18 18 NEUTRIK NEUTRIK PUSH PUSH NEUTRIK NEUTRIK PUSH PUSH STEREO POWER AMPLIFIER STEREO POWER AMPLIFIER STEREO POWER AMPLIFIER MODEL 302 MODEL 302 MODEL 302 MADE IN U.S.A .
Amplifier Rear Panel Signal Connections Amplifier Rear Panel Signal Connections T he Model 302 Stereo Power Amplifier offers unprecedented compatibility with associated audio components. When connecting or disconnecting speaker or interconnect cables, the amplifier should be placed in Standby mode (blue POWER INDICATOR LED on the front panel OFF).
Internal Adjustments Internal Adjustments Overall Gain T he overall gain of the Model 302 Stereo Power Amplifier can be adjusted between 26 dB and 32 dB . The setting from the factory is 26 dB, which is adequate for the majority of applications, though some systems involving low efficiency loudspeakers may require the higher gain setting.
Model 302 Stereo Power Amplifier Specifications Model 302 Stereo Power Amplifier Specifications Output Power: Continuous RMS watts, both channels driven @ 8 ohms @ 4 ohms Power Bandwidth: Peak Output Current: Dynamic Range: THD + Noise, 0.
16.0 in. (40.6 cm) 16.0 in. (40.6 cm) 14.5 in. (36.8 cm) 14.5 in. (36.8 cm) Dimensions Dimensions A summary of the amplifier chassis dimensions is indicated below. A summary of the amplifier chassis dimensions is indicated below. 22 22 15.5 in. (39.4 cm) 15.
Additional Information Additional Information I f you have any additional questions regarding the installation or operation of the Model 302 Stereo Power Amplifier , please contact your authorized Jeff Rowland Design Group dealer or check the Jeff Rowland Design Group web site at http://www .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Jeff Rowland Design Group 302 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Jeff Rowland Design Group 302 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Jeff Rowland Design Group 302, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Jeff Rowland Design Group 302 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Jeff Rowland Design Group 302, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Jeff Rowland Design Group 302.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Jeff Rowland Design Group 302. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Jeff Rowland Design Group 302 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
