Manuale d’uso / di manutenzione del prodotto XPA 2004 del fabbricante Extron electronic
Vai alla pagina of 33
User Guide XTRA ™ Full Rack Series: Audio Products Full-Rack 2-, 3-, and 4-Channel Mono and Ster eo Audio Power Amplifiers 68-783-01 Rev . C 05 11 XP A 2002 XP A 2003C-70V XP A 2002-70V XP A 2003C-.
This symbol is intended to alert the user of important operating and mainte- nance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product’ s enclosure that may present a risk of electric shock.
FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to pr ovide r easonable protection against harmful interfer ence in a r esi- dential installation.
Conventions Used in this Guide In this user guide, the following are used: NOTE: A note draws attention to important information. TIP: A tip provides a suggestion to make working with the application easier . CAUTION: A caution indicates a potential hazard to equipment or data.
Contents Introduction ........................................................... 1 About this Guide ................................................ 1 T erms Used in this Guide ................................. 1 Features ............................
Intr oduction About this Guide This guide contains information about the Extron ® series of audio power amplifiers: the XP A 2002 two-channel ster eo amplifier , the XP A 2002-70V two-channel, 70 V.
Featur es Extron Patented Class D Ripple Steering (CDRS ™) technology — CDRS is an Extr on patented technology that provides a smooth, clean audio waveform and an impr ovement in signal fidelity over conventional Class D amplifier designs.
Installation This section discusses how to install the XTRA Series of full rack power amplifiers. WARNING: Installation and service must be performed by authorized personnel only (see “ UL Rack Mounting Guidelines )”.
COMPUTER IN VIDEO OUT REMOTE I N P U T S 1 2 3 4 5 10 7 11 8 9 6 13 12 14 7 9 11 8 10 12 RESET LAN ACT LINK 9 11 13 10 12 14 PASS THROUGH S-VIDEO VIDEO Y C Y/V ID C VIDEO IN AUDIO INPUTS COMPUTER OUT .
RS -2 32 Lapt op 100-240V 50/60 Hz 1.3A MAX 1 2 3 80 Hz OFF CH 3 1 2 4/8 Listed 17TT AUDIO/VIDEO APPARATUS 3 70V LEVEL REMOTE LIMITER/ PROTECT SIGNAL STANDBY INPUTS OUTPUTS CLASS 2 WIRING XPA 2003C -7.
LAN 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 INPUTS RESET H SYNC V SYNC OUTPUTS 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 INPUTS OUTPUTS R G B H V R G B H V 100-240V 0.5A 50-60Hz INPUTS DIGITAL OUTPUTS SSP 7.1 1 2 3 5 ANALOG FRONT CENTER SIDE BACK RS-232 Tx Rx SUB WOOFER 4 L R L R L R L R 100-240V 50/60 Hz 1.
Operation This section discusses how to operate the XP A power amplifiers. T opics that ar e covered, include: Front Panel Featur es and Operation Rear Panel Features and Operation .
a Power indicator LED — This LED lights: Green when the amplifier is r eceiving full power . Amber when the amplifier is in Standby mode. Standby mode turns off all outputs from the amplifier , although the amplifier is still receiving power (see d of “ Rear Panel Features and Operation ) .
Rear Panel Featur es and Operation OUTPUTS CLASS 2 WIRING 1 12 2 (BRIDGE A) ON OFF 12 LEVEL REMOTE LIMITER/ PROTECT SIGNAL STANDBY INPUTS XPA 2002 BRIDGE MODE BRIDGE 8 ONLY ( ) 4 / 8 12 BRIDGE GREEN - ACTIVE AMBER - STANDBY 100-240V 1.
OUTPUTS CLASS 2 WIRING 1 123 4 2 3 (BRIDGE A) (BRIDGE B) 4 ON OFF AB 12 34 LEVEL REMOTE LIMITER/ PROTECT SIGNAL STANDBY INPUTS XPA 2004 BRIDGE MODE BRIDGE 8 ONLY ( ) 4 / 8 BRIDGE 8 ONLY ( ) 4 / 8 123 4 BRIDGE A BRIDGE B GREEN - ACTIVE AMBER - STANDBY 100-240V 1.
g Level adjustment (channels 1, 2, 3 and 4) — Use a T weeker or small screwdriver to adjust the audio input level for the corresponding channel. The analog potentiometers control the level fr om = (full attenuation) to 0 dB (no attenuation).
i High pass filter toggle switch — Use a small screwdriver to toggle this r ecessed two-position toggle switch that alternates between Off (no filtering) and 80 Hz. The XP A 2002-70V and XP A 2002-100V have 2 switches, one for each output channel.
Step 1: Strip and inse rt the speak er wires into the connector and tighten the captive scre ws . Be sure to obser ve correct polarity . Step 2: Inser t the wired connector into the amplifier output and secure the locking scre ws on either sid e.
Step 1: Strip and inse rt the speak er wires into the connector and tighten the captive scre ws . Be sure to obser ve the correct polarity . Step 2: Inser t the wired connector into the amplifier output and secure the locking scre ws on either sid e.
Bridged Mode Output XP A 2002 bridged mono output speaker wiring In bridged mode, the output mode toggle switches for Input 1 (A) or Input 3 (B) or both must be set to the bridged (up) position, as shown below .
XP A 2004 bridged mono output speaker wiring In bridged mode, the output mode toggle switches for Input 1 (A) or Input 3 (B) or both must be set to the bridged (up) position, as shown below .
On the input end, only Input 1 or Input 3 or both is used in bridged mode, as shown below . 34 2 1 INPUTS XTRA Full Rack Power Amplier Series • Operation 17.
Refer ence Information This section discusses the specifications, part numbers, and accessories for the XTRA Series of audio power amplifiers. T opics that are cover ed, include: Specifications Part Numbers Mounting Specifications Audio V oltage gain XP A 2002, XP A 2004 .
Audio output Number/signal type XP A 2002 ................................ 2 channels, 4 or 8 ohms; or 1 bridged mono, 8 ohms XP A 2002-70V ......................... 2 channels, 70 V XP A 2002-100V ....................... 2 channels, 100 V XP A 2003C-70V .
S/N ................................................. 100 dB, 20 Hz - 20 kHz, unweighted Damping factor XP A 2002-70V ......................... >100 @ 25 ohms XP A 2002-100V ....................... >100 @ 50 ohms XP A 2003C-70V Channel 1 or 2 ..
Power consumption at 230 V AC, 50 Hz T ypical (1/8 power) XP A 2002 ........................... 4 ohms (x2): 85.6 watts 8 ohms (x2): 54.4 watts XP A 2002-70V ................... 70 V (x2): 85.6 watts XP A 2002-100V ................. 100 V (x2): 90.4 watts XP A 2003C-70V .
XP A 2004 ........................... 29.0 watts (99 BTU/hr) 1/8 power XP A 2002 ........................... 4 ohms (x2): 35.6 watts (122 BTU/hr) 8 ohms (x2): 29.4 watts (100 BTU/hr) XP A 2002-70V ................... 70 V (x2): 35.6 watts (122 BTU/hr) XP A 2002-100V .
Part Numbers Included Parts These items are included with each power amplifier , as indicated below . Included parts Replacement part number XP A 2002 2-channel low impedance power amplifier or XP A.
Optional Accessories Description Part Number SI 3CT LP Ceiling speakers 42-103-03 SI 3C LP Ceiling speakers 42-103-13 SI 3 Surface mount speakers (black, white) 42-105-02, -03 SI 26CT Ceiling speakers.
Mounting The XP A power amplifiers can be set on a table; mounted on a rack shelf; mounted under a desk or other furniture; or mounted in the plenum space above a ceiling-mounted projector . T abletop Use Four self-adhesive rubber feet are included with the audio amplifier .
100-240V 50/60 Hz 1.3A MAX 1 1 2 3 4 2 3 (BRIDGE A) (BRIDGE B) BRIDGE 8 ONLY 4 ON OFF ( ) A B 1 2 BRIDGE A 3 4 BRIDGE B L iste d 17TT AUDI O/VI DEO APP ARA TUS LEVEL REMOTE LIMITER/ PROTECT SIGNAL INPUTS OUTPUTS CLASS 2 WIRING XPA 2004 BRIDGE MODE 1 0 2 0 3 0 4 0 4 / 8 4 / 8 BRIDGE 8 ONLY ( ) ST ANDB Y Mounting Ear uses 5 screws (ea side).
100-240V 50/60 Hz 1.3A MAX 1 1 2 3 4 2 3 (BRIDGE A) (BRIDGE B) BRIDGE 8 ONLY 4 ON OFF ( ) A B 1 2 BRIDGE A 3 4 BRIDGE B List ed 17TT AUDI O/V IDEO APP ARA TUS LEVEL REMOTE LIMITER/ PROTECT SIGNAL INPUTS OUTPUTS CLASS 2 WIRING XPA 2004 BRIDGE MODE 1 0 2 0 3 0 4 0 4 / 8 4 / 8 BRIDGE 8 ONLY ( ) STANDBY 100-240V 50/60 Hz 1.
Extr on ® W arranty Extron Electr onics warrants this pr oduct against defects in materials and workmanship for a period of three years from the date of pur chase.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Extron electronic XPA 2004 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Extron electronic XPA 2004 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Extron electronic XPA 2004 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Extron electronic XPA 2004 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Extron electronic XPA 2004, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Extron electronic XPA 2004.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Extron electronic XPA 2004. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Extron electronic XPA 2004 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
