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Note: To minimise the risk of hum picked up by the cartridge, the Neo should be situated to the left as far from the cartridge pickup as the interconnect cable will allow. Also ensure that the PS1 power supply is as far from the turntable and the phono stage being used as possible.
The tonearm external phono leads must be connected to a suitable phono stage. Connect as follows: Red = right chanel, Black = left channel.
Depending on the type of cartridge you have chosen, you will require the appropriate moving magnet (MM) or moving coil (MC) stage. If your amplifier does not have an integrated phono stage, you will require an external phono stage (sold separately - see www.rega.co.uk/phono-stages).
Firstly, ensure the cartridge fixings are orientated correctly according to the cartridge makers specification. Use the cartridge alignment protractor (supplied) to accurately set the position of the cartridge (note: overhang is automatically set when using all 3 point fixing Rega cartridges). Ensure that the tracking force dial (A) and bias adjustment slider (B) are both set to zero. Place the balance weight (C) on to the balance weight shaft. With the stylus guard removed, position the cartridge above the lead-in groove of an LP. Whilst supporting the headshell, carefully push the weight further up the shaft until the stylus is floating, just 1 mm clear of the record.
The recommended tracking force can now be applied using the tracking force dial. Always use a force which corresponds to the upper limit of the cartridge makers recommended range. Finally, push the bias adjustment slider to the same number as the tracking force control (i.e. 1.75 tracking pressure = set bias slider to 1.75). If in any doubt, please contact your Rega dealer.
(factory set - only adjust if necessary)
Note: We recommend the Rega strobe kit to accurately measure the speed during adjustment (sold separately).
Note: The speed is adjusted whilst running at 331/3 RPM and any adjustments made at 331/3 RPM will be automatically be applied to 45 RPM.
This process is recommended when fitting a new drive belt to your turntable or after a service to help optimise the range of adjustment available to you.
Note: We recommend changing Rega drive belts every five years to guarantee optimum performance. Using the Neo with old, worn belts may result in lower performance and variation in speed stability.
Rega, along with a London mastering studio, have used the iPhone 'RPM' app (available on the App Store) developed by Philip Broder to check and adjust the speed of a turntable using the Neo, with positive results. We have verified the basic accuracy of the 'RPM' app using Rega's in-house speed measuring equipment, but as this is a third-party app, we cannot guarantee the readings because of uncertainties, which could be caused by the age, condition, and operating system of the phone the app is installed on. If you are in any doubt, you should check the calibration of the 'RPM' app using a suitable reference.
(sold separately)
The best way to adjust the speed of your Planar 8 is to use the Rega Stobe kit. A stroboscopic disc is an optical instrument used to measure the speed of the turntable by freezing the bars on the disc. The bars are illuminated by an accurate, quartz locked LED pulsing at 100 Hz.
Simply place the strobe disc on the turntable platter. Switch on the 100 Hz LED and hold it approximately 2 cm above the rotating strobe. If the bars do not appear to move and are stationary, the speed is 331/3 RPM. If they move clockwise, the turntable is running fast, and conversely, if they move anti-clockwise, the turntable is running slow.
If over one minute the bars appear to move by one bar to the left or one bar to the right, the speed is 0.016% fast or slow respectively. Using the speed control on the Neo, it is possible to achieve +/- 0.05% or +/- 1.3 RPM.
Note: If over one minute the bars appear to move by two bars to the left or by two bars to the right, the speed is 0.01 RPM fast or slow respectively. Using the speed control on the Neo, it is possible to achieve +/- 0.01 RPM, which is one step of the speed adjustment.
Because of the nature of the stroboscopic effect of the disc and the LED light, we strongly recommend anyone with photo-induced epilepsy not to use this device. Although this condition is very rare, we must make the user aware of this condition. Ask your dealer for assistance if required.
With the unit disconnected from the mains, only clean with a microfibre cloth (lightly damp if necessary). If the unit performs erratically or emits smoke or odour, disconnect from the power supply and take it to a qualified service technician.
Output to motor bi-phase = 24 V AC protected by resettable fuse.
Power consumption = 7.2 W
Voltage = 24 V AC. Rega PSU1 only.
Speed control step size = 0.01 RPM
Stroboscopic disc = 100 Hz, 180 marks 331/3 RPM
The basic one bar per minute drift resolution = 0.016%
PS1 (UK)
Input 230 V ~ 50 Hz 0.07 A
Output 24 V ~ 350 mA AC
PS1 (EU - Euro 2 pin)
Input 230 V ~ 50 Hz 0.07 A
Output 24 V ~ 350 mA AC
PS1 (UL - American)
Input 115-120 V ~ 60 Hz
Output 24 V ~ 350 mA AC
PS1 (Australian)
Input 230 V ~ 50 Hz
0.07 A Output 24 V ~ 350 mA AC
PS1 (Japan)
Input 100 V ~ 50/60 Hz
Output 24 V ~ 350 mA AC
PS1 (Korea)
Input 220 V ~ 60 Hz 0.07 A
Output 24 V ~ 350 mA AC
The Neo incorporates resettable fuses in the driver amplifier to protect it from overcurrent faults, which will cause the turntable to run erratically or not at all. If in the rare circumstance these are activated, they are reset by turning off the Neo via the front panel for approximately 10 seconds. If the fault should persist, consult your dealer.
Rega Research Ltd., 6 Coopers Way, Temple Farm Industrial Estate, Southend-on-Sea, Essex, SS2 5TE
www.rega.co.uk
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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