Instruction/ maintenance manual of the product 2250 V.2 Parasound
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Model 2250 v.2 Tw o Chann el A mplifie r OWNER’ S GUIDE.
2 Important Safet y Instruct ions The li g htning flash w ith the arrowh ead s y m bol with in an equ ilate ral triang le is intende d to a lert the user to the prese nce of ―dange rous vo ltage ‖ inside the produ ct th at may cons titute a risk of ele ctric sho ck.
3 Table of Cont ents Introduction .................................................. 4 Placement and Ventilation Guidelines .............................. 5 Rack Mounting ................................................ 5 AC Main s Voltage ...........
4 INTRODUCTIO N Thank You for Choos ing Paras ound Yo ur ne w Para sound Model 2250 v .2 pow er am p lifi er has bee n designed w it h pro v en clas s AB ampli fi er techno l ogy. The Mode l 2250 v. 2 i s built to extreme ly str ict qual it y and per f ormance s tandards f or which Paras ound is ren ow ned .
5 Unpacking Your M odel 2 250 v.2 & Placement Guidelines Unpacking You r Model 2250 v.2 Carefu l ly re move you r Model 2250 v.2 fro m its s hipping carton an d locate the enclos ed acces s orie s : • AC pow er cord • Two 12 V DC trigger w ires w ith mono p lugs, one with 3.
6 AC Mains Voltag e NOTE: Be fore you plu g this am plifier into an AC ma ins outle t : 115v - 230v A C Volt age Selector Sw itch This s witch is f ound on the chass i s rea r panel. The 115V po sition of this sw i tch is correct for North America ; most other regions require s etting it to 23 0V.
7 R (Ri ght) and L (Left) Level Knobs To increas e the listening level f or each chan nel, turn its Le v e l knob clockw i se. To decreas e t he li s tening l e vel turn i t co unter-c lockwise .
8 Speaker C onnections Speaker Term inals There are sepa rate sp eaker terminals f or two pairs o f sp eakers , l abe led Speaker Pa i r A and Speaker Pair B. T he s peake r termina ls accep t spea ker w ires with ban ana plugs , sp ade conn ectors or bare w ire.
9 How to set the Speaker Load switch wh en the Model 22 5 0 v.2 is configured for Bridged Mono operation: Singl e 8 Ohm Speaker In this case the Speaker Lo ad sw itch shou ld be set to 4-8 Ω . Singl e 4 or 6 Ohm Sp eaker In this case the Speaker Lo ad sw itch m us t be set to 2-3 Ω .
10 Turn On Options Switch For con venience, there are t hree wa ys the Mod el 2250 v.2 can be turn ed on and off: • Ma nually , by pre ss i ng the Pow er button on the f ron t pan el. • A utomatically by Audi o , wh en an au dio signal is pre s ent at the audio Inp ut jacks .
11 12 Volt I nput Jacks The Mode l 2250 v. 2 12V input use s a 3.5mm jack ( mono ). To us e t he 12 V trigger, inse rt t he tr igger w ire plug i n to this j ack and the p l ug at the wire’s other en d into the AV receiver or pre a m p’s 12V output jack.
12 Front Panel Ope ration Power Button Pres s the Pow er button on ce to turn the Mo del 2250 v.2 on . Pres s i t again to turn it o ff. W hen the un it is pow ered on the L an d R indicators sh ould ill u minate g reen. T he Pow er button is i nop erati v e w hen the Turn On Opt i ons sw itch i s s et to Aud io or 12V.
13 Problems and Remedie s Unit Will Not Turn On • Check the setti ng of the T urn On Options swi tch. (The f r ont panel Power bu tton will be disabled i f the sw itch is set t o Audio or 12V). First try the M anual position a nd see i f the unit will turn on by pressing th e front pan el Power button.
14 Are You Hav ing Difficulty ? Repair or Service Call your Para so und dea ler first. If the de aler can ’t help you with your prob l e m w e encou rage you to call Paras ound ’s Technical Ser vice Depart ment at 415 39 7 7100 , Monday - Friday , 8am - 4p m Pacific T ime.
15 Input Impedanc e - 33 k Ω Input Sensiti vity 1 V i n for 28.28 V o ut, TH X s tandard Inter-Channe l Cross talk 85 dB @ 1 kHz, 73 dB @ 10 kH z, 67 dB @ 20kHz Damping Factor - O v er 150 at 20Hz 12V Trigger Turn On - DC 9 – 12V, 15 mA Audio Turn On Quieter: 1 mV Loud er: 6 mV AC Power Requ irement 110 - 120 V / 220 -240 V, 50 - 60 Hz 0.
16 Paras ound Prod ucts, Inc. 22 50 McKinn on Ave, Sa n Fr ancisco , CA 9412 4 415 - 397 -7100 / Fax 415- 397 -0 144 www . para sound.com.
An important point after buying a device Parasound 2250 V.2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Parasound 2250 V.2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Parasound 2250 V.2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Parasound 2250 V.2 you will learn all the available features of the product, as well as information on its operation. The information that you get Parasound 2250 V.2 will certainly help you make a decision on the purchase.
If you already are a holder of Parasound 2250 V.2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Parasound 2250 V.2.
However, one of the most important roles played by the user manual is to help in solving problems with Parasound 2250 V.2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Parasound 2250 V.2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
