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5

EQUALIZATION PROCESS

Always begin the equalization process with all sliders at their center-detent (flat response) positions. 
Lower each fader until the feedback frequency is found. Lower the faders in small amounts to avoid 
adversely affecting sound quality. Likewise, excessive boosting of a frequency may result in feedback. 

EXERCISE CAUTION WHEN ATTEMPTING TO BOOST FREQUENCIES BELOW SPEAKER SYSTEM 
TRANSDUCER CUT-OFF.

Typical sound reinforcement enclosures are not designed for 20 Hz performance, and transducer 
damage could result from “over-boosting” low frequencies. Excessive boost at very low frequencies 
could also limit overall system headroom. Engaging the 40 Hz low cut filter is the best way to avoid 
these problems.

NOTE:

 Superb tonality, absence of feedback and great-sounding systems may not be attainable 

regardless of the equalizer used; all system components must be of high quality and designed for 
the application. No amount of equalization will correct poor acoustics, poor microphone/speaker 
arrangement or the response curve of a poor loudspeaker.

FEATURES AND CONTROLS

(1)  

OUTPUT LEVEL LED METER 

This LED array indicates output level from –12 dB to +12 dB.

(2)  

GAIN

This calibrated, detented control regulates overall gain of the EQUALIZER section (3). Total 
gain throughout the signal chain can be maintained by recovering lost signal gain at this 
point. The equalization process may result in noticeable signal loss. To compensate for this 
loss, engage the BYPASS (5) switch and compare the signal level with that of the equalized 
level. Increase the GAIN control until the equalized level approximates that of the bypassed 
level. Let your ears be your guide. 

(3)  

EQUALIZER SECTION

These calibrated, detented controls adjust the amount of cut or boost within their respective 

Front Panel

5

1

4

2

6

3

Содержание Q 1311

Страница 1: ...Q Series Operation Manual For more information on other great Peavey products go to your local Peavey dealer or online at www peavey com ...

Страница 2: ...mbole est utilisé dans ce manuel pour indiquer à l utilisateur la présence d une tension dangereuse pouvant être d amplitude suffisante pour constituer un risque de choc électrique Ce symbole est utilisé dans ce manuel pour indiquer à l utilisateur qu il ou qu elle trouvera d importantes instructions concernant l utilisation et l entretien de l appareil dans le paragraphe signalé ATTENTION Risques...

Страница 3: ...d with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 14 Unplug this apparatus during lightning storms or when unused for long periods of time 15 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been s...

Страница 4: ...accuracy Whether on stage in the studio or simply tweaking your home hi fi system the Q Series has an EQ for you FEATURES Q2151 Dual channel 15 bands per channel 2 3 octave filter sets 25 Hz to 16 kHz effective equalization range Constant Q filters Switchable 12 dB 6 dB of boost cut in each frequency band Output level LEDs 12 to 12 dB 24 dB per octave 40 Hz low cut filter with status LED XLR and 1...

Страница 5: ...ot be attainable regardless of the equalizer used all system components must be of high quality and designed for the application No amount of equalization will correct poor acoustics poor microphone speaker arrangement or the response curve of a poor loudspeaker FEATURES AND CONTROLS 1 OUTPUT LEVEL LED METER This LED array indicates output level from 12 dB to 12 dB 2 GAIN This calibrated detented ...

Страница 6: ...ent It is provided for your safety If the outlet used does not have a ground pin a suitable grounding adapter should be used and the third wire should be grounded properly To prevent the risk of shock or fire hazard always make sure that the equalizer and all associated equipment are properly grounded NOTE FOR UK USERS ONLY If the colors of the wires in the mains lead of this unit do not correspon...

Страница 7: ...anced input when used with TRS connectors and two conductor shielded cables When used with mono 1 4 TS phone plugs the input is unbalanced 11 XLR INPUT These three pin female connectors provide balanced input when used with male XLR connectors 12 12 dB 6 dB SWITCH This switch changes the boost and cut range in each frequency band from 12 dB default to 6 dB for improved precision ...

Страница 8: ...edance 200 Ohms Maximum Input Level 20 dBu Maximum Output Level 20 dBu Unbalanced 26 dBu Balanced Nominal Input Output Levels 0 dBu Input Headroom 20 dB Output Headroom 20 dB Unbalanced 26 dB Balanced Maximum Gain Boost Cut 12 dB Low Cut Filter 40 Hz 24 dB oct Power consumption Domestic 120 VAC 60 Hz 12 Watts Export 230 VAC 50 60 Hz 12 Watts Dimensions 1 73 44 mm H x 19 483 mm W x 7 375 187 mm D W...

Страница 9: ...9 Q Series BLOCK DIAGRAM ...

Страница 10: ...ill pay the return shipping charges How To Get Warranty Service 1 Take the defective item and your sales receipt or other proof of date of purchase to your Authorized Peavey Dealer or Authorized Peavey Service Center OR 2 Ship the defective item prepaid to Peavey Electronics Corporation International Service Center 412 Highway 11 80 East Meridian MS 39301 or Peavey Canada Ltd 95 Shields Court Mark...

Страница 11: ...Features and specifications subject to change without notice Peavey Electronics Corporation 711 A Street Meridian MS 39301 601 483 5365 FAX 601 486 1278 www peavey com 2002 Printed in the U S A 8 02 ...

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