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11

T T50

The platter doesn't turn although the unit is switched on

The unit is not connected to the power supply unit.

No mains at the socket.

Drive belt is not fitted or has slipped off.

No signal through one or other channel or both
channels

Possible Wiring fault. Check that there are connections from the
cartridge to the internal tonearm wiring, and the turntable output to
your phono stage/amplifier.

Phono input not selected at amplifier.

Phono stage not switched on.

Amplifier not switched on.

Amplifier or speakers defective or muted.

No connection to the loudspeakers.

Strong hum on phono input

No earth connection from turntable to amplifier.

Turntable or Phono stage placed too close to transformers or other
generators of magnetic fields.

Distorted or inconsistent sound from one or both
channels

Record player is connected to wrong input of amplifier.

MM/MC switch on amplifier incorrectly set.

Stylus/needle or cantilever damaged.

Wrong rpm used for record.

Drive belt overstretched or dirty.

Platter bearing without oil.

Bad connections, plugs not fully pushed home.

Tracking force and/or anti-skate incorrectly adjusted.

Troubleshooting

For more frequently asked questions (FAQs), technical advice and
information on getting the most out of your TT50, please visit the
Support section on Cambridge Audio’s website:
www.cambridgeaudio.com/support.php

Turntable

Nominal speeds

33 1/3 or 45rpm

Speed variance

±0,8 %

Wow and flutter

±0,12 %

Signal to noise ratio

<-65dB

Downforce range

1.0 to 3.0g (10 - 30mN)

Effective tonearm length

218.5mm (8.6")

Overhang

18.5mm

Outboard power supply

16V AC @ 500mA. 

EU, UK and Canadian/US versions available

Power consumption

2W

Dimensions (W x H x D)

415 x 118 x 320mm, lid open 

415 x 365 x 405mm, lid closed

Weight

5.5kg approx. unpacked

Tonearm mount 

Standard ½“

Cartridge (supplied)

Model

Audio Technica AT95E

Type

Moving Magnet

Stylus

0.4 x 0.7 mil elliptical diamond on 

aluminium tube cantilever

(replacement part ATN95E)

Lifespan

1000-1500 hours

Recommended load resistance

47kohms

Recommended load capacitance

100 -220 pF total (inc. arm lead)

Frequency response

20Hz - 20kHz +/- 3dB

Channel separation

> 22dB @1kHz

Channel balance

< 2dB 

VTA

20 degrees

Tracking force range

1.5 to 2.5g (15mN - 25mN) 

Recommended tracking force

2.0g (20mN) 

Nominal output voltage

3.5mV (@ 1kHz, 5cm/sec)

Mass

5.7g

Technical specifications

ENGLISH

Cartridge alignment protractor

A

B

63mm

120mm

Measurement reference - mm

Cut the dotted line 

using a scalpel or 

similar

Measurement reference - mm

Cut the dotted line

using a scalpel or

similar

Cartridge alignment protractor

63mm

120mm

The cartridge protractor can also be photocopied or downloaded from
our website and printed. After copying/printing always check the mm
measurement reference scale against a ruler which then makes sure
your protractor is accurate. Copiers and printers can sometimes slightly
distort the images they print, so if you find this to be the case make
adjustments to the copier or print scaling and reprint until the scale is
correct. 

Summary of Contents for TT50

Page 1: ...TT50 ENGLISH Turntable User s manual 2...

Page 2: ...e your system realises its full potential Thank you for taking the time to read this manual we do recommend you keep it for future reference Matthew Bramble Cambridge Audio Technical Director and the...

Page 3: ...t to the mains Check that the power supply unit indicates the correct supply voltage If your mains supply voltage is different consult your dealer This unit is designed to operate only on the supply v...

Page 4: ...oid locations subject to vibration and excessive dust cold or moisture Do not place the unit on an unstable surface or shelf The unit may fall causing serious injury to a child or adult as well as ser...

Page 5: ...it the main platter over the spindle of the sub platter 4 Fit the lid to the turntable carefully over the hinge prongs and adjust the screws if necessary until the lid stays open where you want it to...

Page 6: ...ed to the tracking force adjustment higher tracking force requires higher anti skate and should be set to the same numerical value Setting the correct anti skate ensures that the average pressure on b...

Page 7: ...AT95E MM cartridge 1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 9 10 11 12 13 14 8 9 10 11 12 13 14 7 TT50 L R Lid Turntable cover Lid hinges Hinge fasteners Power supply socket The turntable is supplied with a 16...

Page 8: ...ge If the player is not used over a long period of time the drive belt can be removed to prevent unequal stretching Note Always disconnect the record player from the mains power supply as a precaution...

Page 9: ...to facilitate this Note The TT50 is fully aligned at the factory for the supplied AT95E cartridge and does not require this adjustment to be made unless a new or different cartridge is fitted The sup...

Page 10: ...d magnifying glass adjust the needle until it is vertical in the groove i e perpendicular to the record s surface Ideally this should correspond to the top surface of the cartridge body being parallel...

Page 11: ...Speed variance 0 8 Wow and flutter 0 12 Signal to noise ratio 65dB Downforce range 1 0 to 3 0g 10 30mN Effective tonearm length 218 5mm 8 6 Overhang 18 5mm Outboard power supply 16V AC 500mA EU UK and...

Page 12: ...AP21764 1 Cambridge Audio Gallery Court Hankey Place London SE1 4BB England www cambridge audio com 2007 Cambridge Audio Ltd...

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