Summary of the content on the page No. 1
™
QF 231
™
QF 151
Graphic Equalizers
Operating
Manual
www.peavey.com
Summary of the content on the page No. 2
2
Summary of the content on the page No. 3
IMPORTANT SAFETY INSTRUCTIONS WARNING: When using electrical products, basic cautions should always be followed, including the following: 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any of the ventilation openings. Install in accordance with manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers
Summary of the content on the page No. 4
WICHTIGE SICHERHEITSHINWEISE ACHTUNG: Beim Einsatz von Elektrogeräten müssen u.a. grundlegende Vorsichtsmaßnahmen befolgt werden : 1. L esen Sie sich diese Anw eisungen dur ch. 2. Bewahr en Sie diese Anw eisungen auf . 3. Beachten Sie alle W arnungen. 4. Befolgen Sie alle Anw eisungen. 5. S etz en Sie dieses Gerät nicht in der Nähe von W asser ein. 6. R einigen Sie es nur mit einem tr ockenen T uch. 7. Blockier en Sie keine der Lüftungsöffnungen. Führ
Summary of the content on the page No. 5
INSTRUCTIONS IMPORTANTES DE SECURITE ATTENTION: L’utilisation de tout appareil électrique doit être soumise aux precautions d’usage incluant: 1. Lir e ces instructions. 2. G ar dez ce manuel pour de futur es référ ences. 3. P rétez attention aux messages de précautions de ce manuel. 4. Suiv ez ces instructions. 5. N’utilisez pas cette unité pr oche de plans d’eau. 6. N’utilisez qu ’un tissu sec pour le netto yage de v otr e unité. 7. N’obstruez pas
Summary of the content on the page No. 6
INSTRUCCIONES IMPORTANTES PARA SU SEGURIDAD CUIDADO: Cuando use productos electrónicos, debe tomar precauciones básicas, incluyendo las siguientes: 1. L ea estas instrucciones. 2. Guar de estas instrucciones. 3. Haga caso de todos los consejos. 4. Siga todas las instrucciones. 5. No usar este apar ato cer ca del agua. 6. Limpiar solamente con una tela seca. 7. No bloquear ninguna de las salidas de v entilación. Instalar de acuer do a las instrucciones
Summary of the content on the page No. 7
™ ENGLISH QF Series Graphic Equalizers Thank you for purchasing a Peavey Electronics QF Series graphic equalizer. The QF family features one dual-channel model and one single-channel unit, all incorporating Peavey’s legendary low-noise, low-distortion design. Ruggedly constructed, QF Series EQs have 45 mm, center-detented control sliders enclosed in metal for durability. These two rack-space units also offer ±15 dB gain control and an LED display indicating output level. Other shared features
Summary of the content on the page No. 8
FRONT PaNEL 1 2 1 2 3 3 4 5 4 5 6 1 2 3 4 5 6 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). Unity 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
Summary of the content on the page No. 9
REaR PaNEL 9 8 10 7 8 8 9 8 10 7 8 9 8 10 7 IEC Mains Connector This is a standard IEC power connector. An AC mains cord having the appropriate AC plug and ratings for the intended operating voltage is included in the carton. NOTE: Never break off the ground pin on any equipment. 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,
Summary of the content on the page No. 10
™ QF SERIES BLOCK DIaGRaM 10
Summary of the content on the page No. 11
™ ™ SPECIFICATIONS* QF 131 QF 215 Filter Q 4.77 2.3 Filter Frequencies (Hz) 20, 25, 32, 40, 50, 63, 80, 25, 40, 63, 100, 160, 100, 125, 160, 200, 250, 250, 400, 630, 1 k, 1.6 k, 315, 400, 500, 630, 800, 2.5 k, 4 k, 6.3 k, 10 k, 16 k 1 k, 1.25 k, 1.6 k, 2 k, 2.5 k, 3.15 k, 4 k, 5 k, 6.3 k, 8 k, 10 k, 12.5 k, 16 k, 20 k Maximum Boost and Cut Filter +12 dB / -18 dB +12 dB / -18 dB Output Noise Bypass Mode -101 dBV -100 dBV Filter Mode (Flat) -95 dBV -98 dBV ALL MODELS
Summary of the content on the page No. 12
PEAVEY ELECTRONICS CORPORATION LIMITED WARRANTY Effective Date: 03/04/2010 What This Warranty Covers Your Peavey Warranty covers defects in material and workmanship in Peavey products purchased and serviced in the U.S.A. and Canada. What This Warranty Does Not Cover The Warranty does not cover: (1) damage caused by accident, misuse, abuse, improper installation or operation, rental, product modification or neglect; (2) damage occurring during shipment; (3) damage caused by repair or service per
Summary of the content on the page No. 13
Notes: 13
Summary of the content on the page No. 14
Features and specifications subject to change without notice. Peavey Electronics Corporation • 5022 Hartley Peavey Drive • Meridian • MS • 39305 (601) 483-5365 • FAX (601) 486-1278 • www.peavey.com ©2010 Printed in the U.S.A.
