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1. APPLICATION:
This specification applies to the belt drive turntable unit BJ-U1000
2. STANDARD TEST CONDITION:
2-1 Ambient
Temperature
23 +/- 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
3-speed full manual
3-2
Motor
DC motor
3-3 Driving
Method
Belt drive
3-4 Turntable
Platter
330mm dia. Aluminum diecast
3-5
Speeds
331/3 and 45 rpm and 78rpm
3-6 Wow and
Flutter
Less than 0.2% WRMS (JIS WTD) with 331/3rpm
3-7 S/N
Ratio
More than 60dB (DIN-B)
3-8 Pitch
Controls
+/- 10%
3-9 Starting
Time
Less than 1 sec with 331/3
3-10 Braking
Time
Less than 1 sec. with 331/3
3-11 Time for Speed
Change Less
than 1 sec. from 331/3 to 45 rpm.
Less than 1 sec. from 45 to 331/3 rpm.
Less than 1 sec. from 331/3 to 78 rpm
3-12 USB
Function
USB rec. Function
A/D,D/A
16BIT 44.1KHz or 48KHz USB SELECTABLE
Computer interface
USB 1.1 COMPLIANT WINDOWS XP or MAC OSX
4. TONEARM SECTION:
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4-1 Type
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Static balanced S-shaped tonearm with detachable
headshell
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4-2 Effective Arm Length
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230.5mm
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4-3 Overhang
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16mm
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4-4 Tracking Error Angle
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Less than 3 degree
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4-5 Applicable Cartridge Weight
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6~10g
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4-6 Anti-skating Range
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0-4g
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4-7 Phono Output Level
4-8 Line Output Level
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1.5~3.6 mV at 1KHz 5cm/sec (HP-4005)
90~216mV at 1KHz 5cm/sec (HP-4005)
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4-9 Frequency Response
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20Hz-20KHz
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4-10 Channel Separation
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More than 15dB
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4-11 Channel Balance
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Within 2.5dB at 1KHz
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4-12 Needle Pressure range
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3~4g
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4-13 High of cue(first track)
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6~10.5mm
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4-14 Descend of cue
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1~3sec
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5. EQ AMP:
5-1
Output
150mV +/-4dB (IN: 2.5 mV 1KHz)
5-2
RIAA
20Hz~20KHz +1/-3dB (IN: 1.5 mV 1KHz)
6. GENERAL
SECTION:
6-1 Power
Supply
AC 120V, 60Hz
6-2 Power
Consumption
5.5 Watts
6-3
Dimensions
449 (W) x 370 (D) x 145 (H) mm
6-4
Weight
4 Kgs
7. ACCESSORIES SUPPLIED
Instruction manual x 1,
Headshell x 1, Cartridge x 1
45 rpm adaptor x 1,
Counter weight x 1, AC cord x 1,
RCA cable x 1, Platter x1
Slipmat x 1, Target light x 1
USB cable x 1
8. SPECIFICATION
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DESCRIPTIONS
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UNIT
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NORMAL
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LIMIT
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(1) Output Difference
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dB
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2.3
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2.5
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(2) Phono Output Level
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mv
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1.7~3.5
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1.5~3.6
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(3) Line Output Level
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mv
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102~210
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90~216
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(4) Speed (Speed Range) 33/45 rpm+/- 10%
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Hz
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2700↓,3300↑
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2710↓,3290↑
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(5) Speed (Speed Range) 78 rpm +/- 10%
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Hz
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2700↓,3300↑
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2710↓,3270↑
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(6) Speed (Center Range)
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Hz
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2990~3030
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2940~3090
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(7) Wow and Flutter
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％
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0.15
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0.2
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(8) Channel separation
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dB
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16
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15
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