Manuale d’uso / di manutenzione del prodotto ST Series del fabbricante Peavey
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L T/ST Power Amplifier Owner’ s Manual.
1 Sa ve the carton and packing materials! Should you ev er need to ship the unit, use only the original factor y packing. For replacement packaging, call Crest Audio’s Customer Ser vice Depar tment directl y . 2 Read all documentation befor e operating your equipment.
p. 1 table of contents 1 2 3 4 5 6 7 how to use this manual p.2 intr oduction p.3 installation p.5 unpacking mounting cooling and ventilation pow ering maintenance featur es over view p.9 fr ont panel rear panel operation modes p.15 stereo parallel bridged connections p.
p. 2 L T / ST owner’ s manual how to use this manual 1 conventions terms official Crest Audio features and each indicator or control on the amplifier will a ppear as: ter ms actions specific actions.
p. 3 intr oduction 1 welcome Congratulations on your pur chase of a new L T / ST Series professional po wer amplifier and thank y ou for y our con- fidence in Crest Audio products.
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p. 5 installation 2 unpacking mounting cooling and ventilation powering maintenance / what to do with the shipping carton / pr oper rack-mounting technique / keeping the amplifier cooled / r equired A.
L T / ST owner ’ s manual p. 6 installation 2 unpacking Please inspect the amplifier carefull y immediately after unpacking. If you find any dam- age, notify your supplier/dealer immediately . Only the shipper ma y file a damage claim with the carrier for damage incur red during shipping.
2 p. 7 installation Make cer tain that there is enough space around the front and rear of the amplifier to allo w the heated air to escape. When mounting in a rack, tr y to avoid using doors or cov er.
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p. 9 featur es overview 3 front panel rear panel / location of connectors and contr ols / leg end of panel symbols.
p. 10 L T / ST owner ’ s manual featur es overview 3 L T / ST shown 1 2 3 4 7 5 6 9 1 2 3 4 7 5 6 9 8 8.
p. 11 featur es overview 3 front panel 1 Rack Mounting Ears T w o front-panel mounting holes ar e pr ovided on each mounting ear . 2 Channel Le vel atten uators T w o input attenuators adjust lev el for their r espectiv e amplifier channels.
p. 12 rear panel 1 IEC po w er connector Accepts a standard IEC terminated po wer cable 2 Break er Resettable cir cuit break er - no fuses are used. Break er can trip due to a pow er surge or ov er -v oltage condition. If it trips once, reset it. If it continues to trip , the amplifier ma y need ser vicing.
p. 13 featur es overview 3 rear panel 4 Output connections Speak ers can be connected via the high curr ent binding posts and the industr y-standar d Speak on (NL-4) connectors. Binding posts: One pair (Red- hot, Black- gr ound) per channel. Speak ons - One connector for each channel.
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p. 15 operation modes 4 stereo parallel bridged / choosing the appr opriate mode / switching betw een operation modes / special considerations when using bridg ed mode.
p. 16 mode selection The three-position, recessed Mode Select switch (located on the r ear panel) configures the amplifier f or Stereo , Parallel or Bridged mode. Amplifiers are factor y-configur ed for Ster eo mode. Shut the amp off befor e changing modes.
p. 17 connections 5 input XLR 1/4 ” TRS output Phoenix 3 pin / pr oper wiring schemes for connectors: speakon binding post / corr ect signal paths: stereo , parallel and bridged.
p. 18 L T / ST owner ’ s manual connections 5 inputs L T / ST amplifiers are configur ed standard with pin 2 hot on XLR inputs. outputs Speak ers are connected using the high-cur rent fiv e-wa y binding posts or speak on connectors, or both. see — operation modes V er y high current is availab le at the outputs.
p. 19 connections 5 stereo mode five-wa y binding post connectors parallel mode five-wa y binding post connectors bridged mono mode five-wa y binding post connectors.
p. 20 stereo mode speak on output connectors parallel mode speak on output connectors bridged mono mode speak on output connectors Speak er + to PIN 1+ Speak er - to PIN 2+ L T / ST owner ’ s manual.
p. 21 safety 6 user responsibility speaker protection T ourClass / the o wner ’ s r ole in amplifier safety / pr otecting y our speak ers / description of T ourClass pr otection featur es.
p. 22 L T / ST owner ’ s manual safety 6 speaker protection All loudspeak ers ha v e electrical, thermal and physical limits which m ust be obser v ed to pre- vent damage or failur e.
p. 23 safety 6 T ourClass ® pr otection Just lik e Crest Audio ’ s highly acclaimed Pro series amps, L T and ST amps incorporate T ourClass pr otection featur es.
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p. 25 service and support 7 / when to g et suppor t / wa ys to contact Crest Audio support contact us.
p. 26 support In the unlik ely e vent that y our amplifier dev elops a pr oblem, it must be returned to an authorized distributor , ser vice center or shipped dir ectly to our factor y . T o obtain service , contact your near est Crest Audio Service Center , Distributor , Dealer , or any of the w orldwide Cr est Audio offices.
p. 27 Stereo po wer 8 Ω 4 Ω 2 Ω Bridged mono pow er 8 Ω 4 Ω Maximum output v oltage rms each channel Frequency response 1W @ 8 Ω Po wer bandwidth @ rated power Damping Factor Input cmrr In.
p. 28 A A TTENUAT OR OUTPUT ST AGE OUTPUT RELA Y 1 3 2 1 3 2 OUTPUT ST AGE OUTPUT RELA Y MODE SWITCH A B C A: STEREO B: P ARALLEL C: BRIDGE B A TTENUAT OR Channel A Inputs Phoenix Combicon 1/4” TRS .
p. 29 str anded cab le length 0.3 mm 2 0.5 0.75 1.5 2.5 4.0 2.9% 1.74 1.16 0.58 0.35 0.22 5.6% 3.4 2.3 1.16 0.70 0.44 10.8% 6.7 4.5 2.3 1.39 0.87 0.5 mm 2 0.75 1.5 2.5 4 6 4.3% 2.9 1.45 0.87 0.55 0.37 8.2% 5.6 2.9 1.74 1.09 0.73 15.5% 10.8 5.6 3.4 2.2 1.
p. 30 stranded cable lengt h 18 AW G 16 14 12 10 0.81% 0.51 0.32 0.20 0.128 1.61% 1.02 0.64 0.40 0.25 3.2% 2.0 1.28 0.80 0.51 18 AW G 16 14 12 10 1.61% 1.02 0.64 0.40 0.25 3.2% 2.0 1.28 0.80 0.51 6.2% 4.0 2.5 1.60 1.01 18 AW G 16 14 12 10 8 6.2% 4.0 2.
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http://www .crestaudio .com L T/ST Owner's Manual V ersion 1.3 03/21/02.
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 Peavey ST Series 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 Peavey ST Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Peavey ST Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Peavey ST Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Peavey ST Series, 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 Peavey ST Series.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Peavey ST Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Peavey ST Series 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.
