Table of Contents
Related Manuals for Radial Engineering J33
Summary of Contents for Radial Engineering J33
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Page 1: User Guide
Phono Preamp DI User Guide Radial Engineering 1638 Kebet Way, Port Coquitlam BC V3C 5W9 Tel: 604-942-1001 Fax: 604-942-1010 email: info@radialeng.com Radial Engineering is a division of C•TEC (JP CableTek Electronics Ltd.) -
Page 2: Table Of Contents
J33 ‘plug & play’ easy-to-use. However, please read this manual thoroughly to ensure the best possible results. Should you have any questions on your new J33, please con- sult the Radial website FAQ section as this is where we publish answers from users after a product has been released. -
Page 3: Introduction
Equipped with an RIAA preamp and choice of -10dB consumer line-level and pro 600Ω mic-level outputs, the J33 is right at home in the studio, on the stage and in the DJ booth. For the enterprising studio, this opens the door to a new busi- ness opportunity: a phono to CD transfer service that offers families a way to enjoy their favorite LP’s in their cars and on... - Page 4 1954. This is the RIAA EQ curve that the J33 applies to the turntable signal. The exact opposite curve was encoded into the signal when the vinyl LP was pressed.
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Page 5: Input Panel
AUX or CD input or any device with an RCA input. 7. RCA phono (turntable) input jacks RIAA equalized stereo input for turntable signals. Use in con- junction with the gound lug. Radial Engineering J33 User Guide... -
Page 6: Output Panel
The 15VDC power supply is connected here for powering the J33. There is no power switch and leaving the J33 on will not harm it. This jack is not used if the J33 is powered with phantom power from a mixing console. When switch- ing from 48V phantom power to the external DC supply, or back, please wait 15 seconds to allow the RIAA amplifier to... -
Page 7: Making Connections
Detail of turntable connections showing the left and right signal outputs and the turntable's spade ground lead. The J33 may be powered in two ways. The fi rst is with 48V phantom power from a mixing console. The second is with the J33’s external 15VDC supply. - Page 8 If you hear any hum or buzz, check the ground wire, as this is the usual culprit. It should be fi rmly held by the J33’s ground lug. If you are driving your system at high volume levels and begin to hear low frequency resonance, try depressing the rumble fi...
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Page 9: Faq
What should I do if the LEDs do not light up? Check that the external power supply is connected or, if connect- ing to a mixer through the J33's XLR outputs, make sure the 48V phantom power has been turned on at the mixer. -
Page 10: Specifications
True to the Music J33 BLOCK DIAGRAM J33 Specifi cations Frequency response 20Hz ~ 20KHz ±3dB Total harmonic distortion 0.005 % @ 1KHz RIAA curve +19.5dB @ 20Hz -19.65dB @ 20kHz Reference: 0dB @ 1kHz RIAA deviation +/- 0.5dB maximum Max. - Page 11 HAVE OTHER RIGHTS, WHICH MAY VARY FROM STATE TO STATE OR PROVINCE TO PROVINCE. True to the Music 1638 Kebet Way, Port Coquitlam BC V3C 5W9 tel: 604-942-1001 fax: 604-942-1010 email: info@radialeng.com www.radialeng.com Radial J33 users guide V1.1 - 05/20/05 - Part #: R870 1090 00...