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Related Manuals for Nagra JAZZ
Summary of Contents for Nagra JAZZ
- Page 1 JAZZ – Tube Preamplifier User manual P/N: 2055025151 All rights reserved – © 2012...
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Page 2: Table Of Contents
Gain selection ..................9 LED and Modulometer intensity adjustment ..........9 Balance fine adjustment ................9 Remote control ..................10 Using a “universal remote” with the JAZZ ..........10 Tube ageing ..................11 Case cleaning ..................11 Technical specifications ................11 Déclaration de conformité... -
Page 3: Safety Warning
We guarantee our products against all manufacturing defects, for a period of three years for the JAZZ and six months for the tubes, running from the date of delivery to the customer (validated by the serial number on the device casing and the invoice from an official Nagra dealer). -
Page 4: Congratulations
* Depending on the country of purchase, the cable supplied by Nagra will feature a European, Swiss or US plug. ** Depending on the country of purchase, the JAZZ is supplied with a 110 V or 230 V ACPS II power supply. -
Page 5: Installation
The positioning of the JAZZ must allow free access to the ventilation slots located under the device. The Nagra JAZZ must rest on a stable support. We recommend that you use the anti-vibration support, Nagra VFS, Vibration Free Support, developed by Nagra consisting of isolated massive aluminum plates using the same silicon base damping material as the Nagra CD mechanics. -
Page 6: Connection Block
JAZZ and hand wound by Nagra in Romanel-sur-Lausanne, Switzerland. This option will be available shortly. In order to obtain optimal performance from the Nagra JAZZ, it is preferable to leave the device switched on for about 15 minutes before use, so that the internal components can reach their optimum operating temperature. -
Page 7: Front Panel
*In standby mode the power consumption is less than 10 mW. Please note that when turned ON, the JAZZ will go through a 2 minute pre- heating phase. This is in order to optimize the warming-up of tubes and critical components. -
Page 8: Bypass
JAZZ. The BYPASS is active when the JAZZ is turned OFF, whether it is actually connected to the DC power supply or not. The BYPASS input will directly connect to the XLR output (output 1) without going through the output transformers. -
Page 9: Nagra Modulometer
Gain selection In order to accommodate a wide range of amplifier/speaker combinations, the JAZZ’s internal gain can be adjusted by a toggle switch on the front panel. The gain can be changed while the unit is ON and playing. 12 dB amplification is a 4x multiplication, so be aware of the sound level when you change gain. -
Page 10: Remote Control
Input block Standby A to E You may also use Nagra RCU or RCU II remote control. As they use a different communication protocol, please contact your Nagra dealer to make the necessary adjustments inside your JAZZ. Using a “universal remote” with the JAZZ The JAZZ responds to IR (Infra Red) signals coded in Philips RC-5 format. -
Page 11: Tube Ageing
Presence of clicks (dry and short noise, like breaking dead wood); Presence of pops, short noise in the low frequencies; Presence of hiss, higher background noise. As soon as one of these signs appears, please contact your Nagra dealer to order a JAZZ replacement tube kit, reference 7055764000. Case cleaning Clean the JAZZ casing using a soft, non-fluffy, slightly damp cloth. -
Page 12: Déclaration De Conformité
Déclaration de conformité Declaration of conformity FABRICANT: AUDIO TECHNOLOGY SWITZERLAND SA, 1032 Romanel, SUISSE MANUFACTURER: AUDIO TECHNOLOGY SWITZERLAND SA, 1032 Romanel, SWITZERLAND APPAREIL: Nagra Jazz MODEL: Nagra Jazz NORMES APPLICABLES: APPLICABLE NORMS: Champ électromagnétique rayonné EN 55022 Cl. B Radiated electromagnetic field EN 55022 Cl.