|
1. APPLICATION:
This specification applies to the direct drive turntable unit DJ-45
2. STANDARD TEST CONDITION:
2-1 Ambient
Temperature
20 +/- 2 degC
2-2 Relative
Humidity
65% +/- 5%
NOTE: Measurements can be carried out between 5 degC to 35 degC and 45%
to 85% relative humidity.
3. TURNTABLE SECTION:
|
3-1 Type
|
2-speed full manual
|
|
3-2 Motor
|
8pole,2phase,brushless DC motor
|
|
3-3 Driving Method
|
Direct drive
|
|
3-4 Turntable Platter
|
330mm dia. Aluminum diecast
|
|
3-5 Speeds
|
331/3 and 45rpm
|
|
3-6 Wow and Flutter
|
Less than 0.15% WRMS (JIS WTD) with 331/3 rpm
|
|
3-7 S/N Ratio
|
More than 55dB (DIN-B)
|
|
3-8 Pitch Controls
|
+/- 10%
|
|
3-9 Starting Torque
|
More than 1 kgf.cm
|
|
3-10 Braking System
|
Electronic brake
|
|
3-11 Starting Time
|
Less than 1 sec.
|
|
3-12 Braking Time
|
Less than 1 sec.
|
|
3-13 Time for Speed Change
|
Less than 1 sec. from 331/3 to 45 rpm.
|
|
Less than 1 sec. from 45 to 331/3 rpm.
|
|
3-14 High of cue(first track)
|
6~10 mm
|
|
3-15 Descend of cue
|
5 sec.
|
4. TONEARM SECTION:
|
|
4-1 Type
|
Static balanced straight shaped tone arm with cardan’s
suspension
|
|
|
4-2 Effective Arm Length
|
220mm
|
|
|
4-3 Overhang
|
10mm
|
|
|
4-4 Tracking Error Angle
|
Less than 3 degree
|
|
|
4-5 Tracking Force Adjustment Range
|
3-4g
|
|
|
4-6 Applicable Cartridge Weight
|
6-10g
|
|
|
4-7 Output
|
1.5-3.6mV at 1KHz 5cm/sec
|
|
|
4-8 Frequency Response
|
20Hz-20KHz
|
|
|
4-9 Channel Separation
|
More than 15 dB
|
|
|
4-10 Channel Balance
|
Within 2.5dB at 1KHz
|
5. GENERAL SECTION:
|
|
5-1 Power Supply
|
AC 115/230V,50/60Hz
|
|
|
5-2 Power Consumption
|
9 Watts
|
|
|
5-3 Dimensions
|
450 (W) x 350 (D) x 139 (H) mm
|
|
|
5-4 Weight
|
4.68 Kgs
|
6. ACCESSORIES
SUPPLIED
Instruction manual x 1
Headshell x 1, 45 rpm adaptor x 1
Counterweight x 1, Platter x 1,
Slipmat x 1, Connection cord x 1,
Cartridge x 1
7. SPECIFICATION
|
|
DESCRIPTIONS
|
UNIT
|
NORMAL
|
LIMIT
|
|
|
1.
Output Difference
|
dB
|
2.3
|
2.5
|
|
|
1.
Output Level
|
mv
|
1.7~3.5
|
1.5~3.6
|
|
|
1.
Speed (Speed
Range)
|
Hz
|
2700↓,3300↑
|
2710↓,3290↑
|
|
|
1.
Speed (Center
Range)
|
Hz
|
2995~3005
|
2990~3010
|
|
|
1.
Wow and Flutter
|
％
|
0.13
|
0.15
|
|
|
1.
Channel
separation
|
dB
|
16
|
15
|
NOTE: CARTRIDGE(AT3600L)
|
