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- trans-nova P4000
- Installation And Operation Manual
Hafler trans-nova P4000 Installation And Operation Manual
Summary of trans-nova P4000
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® professional power amplifier p 4 0 0 0 installation & operation professional power ampl nova trans designed and assembled in the usa ®.
Page 2: C A U T I O N
N o t i c e - i m p o r t a n t s a f e t y i n f o r m a t i o n 1. Read instructions all the safety and operating instructions of your hafler equipment should be read before power is applied to the equipment. 2. Retain owner's manual these safety and operating instructions should be retained for f...
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17.00 19.00 .724 5.20 10.97 channel 2 bridged mono normal p 4 0 0 0 t r a n s • n o v a ® 6 4 2 8 0 10 6 4 2 8 0 10 signal clippingtherm al short therm al clippingsignal short channel 1 p e r f o r m a n c e s p e c i f i c a t i o n s p4000 power rating: ftc (20hz-20khz, 0.2% thd) 200 wpc into 8 Ω ...
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T a b l e o f c o n t e n t s safety precautions ........................................................................................................................................... I performance specifications .....................................................................................
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I n t r o d u c t i o n – 1 – the hafler p4000 is a three rack height, two channel professional power amplifier suitable for use in any situation where a moderately powered compact amplifier is required. The p4000 is particularly attractive for use in monitoring situations. Our trans•nova circuit to...
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Fr ont panel v iew – 2 – rear panel v iew channel 2 bridged mono normal p4000 trans • nova ® 6 4 2 8 0 10 6 4 2 8 0 10 signal clipping thermal short thermal clipping signal short channel 1 ch 2 120 v~ 60hz 520w ch 1 (mono) a division of rockford corp. Tempe, az 85281 u.S.A. Made in the u.S.A. Audio ...
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– 3 – location the p4000 power transformer can generate a substantial magnetic field, so caution should be exercised in the placement of low level components such as a tape deck, mixer or mic preamp to avoid inducing noise in the low level circuitry. The amplifiers can also produce considerable heat...
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– 4 – xlr balanced input check output of source unit for proper signal polarity 1/4" trs balanced input check output of source unit for proper signal polarity pin 1 = gnd pin 2 = (+) pin 3 = (–) input from source tip = (+) ring = (–) sleeve = gnd input from source many popular mixers use unbalanced ...
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! ! – 5 – when the amplifier is bridged the output is floating. Any speaker which requires a common ground from the amplifier output cannot be used in this application. Cuando el amplificador esté en modo puente (bridge), la salida del mismo es flotante (sin neutro). Cualquier parlante que necesite ...
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– 6 – o p e r a t i o n power switch the power switch is located on the front panel of the amplifier. An internal lamp indicates when it is turned on. Standard practice is to turn the amplifier on last and off first when switching components to prevent sending damaging transients to the speakers. Es...
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Ground switch ground loops are characterized by a hum or buzz through the speakers and are caused by a voltage potential difference between two points in a ground circuit. Ground loops are aggravated when multiple paths exist for a given circuit. Mounting components in a rack with metal rails may in...
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T e c h n i c a l r e f e r e n c e – 8 – field service considerations a primary focus during the design and development of the p4000 was to ensure the dependability of the amplifiers. The use of mosfet output transistors and the low voltage trans• nova input stage combined with careful component se...
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P4000 f unctional b lock d iagram +17v positive input buffer u1a balanced signal negative input buffer u1b level adjust r24 a, b positive buffer u2a cmrr adjust r8 differential amp q6, q7 current mirror q104, q105 positive driver cascode q9, q10 + – feedback network drive signal local feedback bias ...
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S c h e m a t i c d i a g r a m notes: unless specified otherwise 1. All resistors in ohms. 2. All capacitors in microfarads. 3. Channel 1 only shown. – 10 –.
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– 11 – blk blk 120 vac pri. B pri. A blk/wht blk/wht 60 hz neutral line blk blk wht 15a slo-blo wht/blu blu blu ac4 ac3 ct2 wht/org +red -blu ct1 org org ac + ac - bridge rectifier ground grn/ylw ac capacitor model p4000ce 6.3a slo-blo 230 vac 50/60hz.
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– 12 – p c b o a r d l a y o u t pc-1487-c.
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– 13 – p a r t s l i s t designator value part # r70 100, 1/4w, 5% rm/4-101c r73 470, 1/4w, 5% rm/4-471c r74 220, 1/4w, 5% rm/4-221c r123 2k, 1/4w, 5% rm/4-202c r124 820, 1/4w, 5% rm/4-821c r127 2k, 1/4w, 5% rm/4-202c r128 100, 1/4w, 5% rm/4-101c r129 100, 1/4w, 5% rm/4-101c r130 2k, 1/4w, 5% rm/4-2...
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– 14 – designator value part # q7 mmbt5088l ss-0114 q8 mmbt3904l ss-0792 q9 mps-a56 ss-101a q10 mps-a56 ss-101a q11 mps-a06 ss-102a q12 mps-a06 ss-102a q13 mmbt5088l ss-0114 q14 mmbt5087l ss-0115 q15 n channel mosfet ssh-741t q16 p channel mosfet ssh-740t q103 mmbta06l ss-102sm q104 mmbt3906l ss-079...
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Circuit operation trans•nova implementation the transistor q1 is configured to operate as a switch which controls the current source, q103, of the input differential amp, q6 and q7. When q1 is off the emitter voltage is low turning off q103. Timing of the soft start function is controlled by the cha...
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– 16 – output short protection the short detector monitors the drive signal and output signal levels and shuts down that channel when a shorted output condition is detected. Recovering for the short protection requires turning the amplifier off to reset it. The comparator u4b monitors the drive sign...
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Temp ts1, r25 comparator u5b soft start switch q1 thermal indicator cr2 – 17 – thermal protection the thermal protection is activated, and shuts down audio operation, when the amplifier heatsink reaches an excessively high temperature. The voltage divider r22 and r23 establishes the reference voltag...
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– 18 – amplifier module replacement the amplifier modules have been designed to eliminate the need for a special workplace if a field exchange becomes necessary. All wire connections are made with quick connect terminals so soldering is not necessary. The following tools are needed to disassemble th...
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S e r v i c e p o l i c y a n d l i m i t e d w a r r a n t y rockford corporation (hafler division) offers a limited warranty on hafler products on the following terms: • length of warranty 5 years on p1000, p1500, p3000, p4000 7 years on p9505 and p7000 90 days on all b-stock (receipts are require...
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– 20 – advertencia – informacion de seguridad importante 1. Lea las instrucciones todas las instrucciones de seguidad y operación de su equipo hafler, deben ser leídas antes de que el equipo sea conectado dléctricamente. 2. Conserve el manual del propietario estas instrucciones de seguridad y operac...
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– 21 – attention: informations importantes de sÉcuritÉ 1. Lire les instructions le mode d'emploi et les mesures de sécurité de votre équipement hafler devraient être consultés avant sa mise en marche. 2. Conserver le guide de l'utilisateur le mode e'emploi et les mesures de sécurité devraient être c...
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Achtung – wichtige sicherheits – informationen 1. Instsruktionen lesen alle sicherheits- und operationshinweise ihres hafler equip- ments sollten vor der inbetriebnahme gelesen werden. 2. Betriebsanleitung aufbewahren bewahren sie die bedienungsanleitung sorgfältig auf, damit sie in dieser auch in z...
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– 23 – notare – importanti informazioni sulla sicurezza 1. Leggete le istruzioni tutte le istruzioni riguardanti la sicurezza ed il funzionamento devono essere lette prima di applicare tensione all'apparato. 2. Conservate il manuale queste istruzioni riguardanti la sicurezza ed il funzionamento devo...
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Man-1498-b 6/97 ® hafler professional a division of rockford corporation 546 south rockford drive tempe, arizona 85281 u.S.A. In u.S.A. (602) 967-3565 in canada, (604) 942-1001 in europe, fax 8503-9340-14 in japan, fax (81) 559-79-01265.