1. APPLICATION:
This specification applies to the belt drive turntable unit BJ-U25
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 2-speed full manual
3-2 Motor DC motor
3-3 Driving Method Belt drive
3-4 Turntable Platter 330mm dia. Plastic
3-5 Speeds 331/3 and 45 rpm
3-6 Wow and Flutter Less than 0.25 % WRMS (JIS WTD) with 331/3rpm
3-7 S/N Ratio More than 50dB (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.
3-12 Speed tolerance at pitch=0 Within +/-1.3%
3-13 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:
|
4-1 Type |
Static balanced S-shaped tonearm with detachable headshell |
|
4-2 Effective Arm Length |
220 mm |
|
4-3 Tracking Error Angle |
Less than 3 degree |
|
4-4 Applicable Cartridge Weight |
6~10g |
|
4-5 Anti-skating Range |
0-4g |
|
4-6 Phono Output Level
4-7 Line Output Level |
1.5~3.6 mV at 1KHz 5cm/sec (HP-4005)
90~216mV at 1KHz 5cm/sec (HP-4005) |
|
4-8 Frequency Response |
20Hz-20KHz |
|
4-9 Channel Separation |
More than 15dB |
|
4-10 Channel Balance |
Within 2.5dB at 1KHz |
|
4-11 Needle Pressure range |
3~4g |
|
4-12 High of cue(first track) |
6~10.5mm |
|
4-13 Descend of cue |
1~3sec |
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 115/230V, 50/60Hz
6-2 Power Consumption 8 Watts
6-3 Dimensions 450 (W) x 350 (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,
Platter x1, Slipmat x 1,
USB cable x 1, RCA cable x 1
Dust cover x 1
8. SPECIFICATION
|
DESCRIPTIONS |
UNIT |
NORMAL |
LIMIT |
|
(1) Output Difference |
dB |
2.3 |
2.5 |
|
(2) Phono Output Level |
mv |
1.7~3.5 |
1.5~3.6 |
|
(3) Line Output Level |
mv |
102~210 |
90~216 |
|
(4) Speed (Speed Range) 33/45 rpm+/- 10% |
Hz |
2700↓,3300↑ |
2700↓,3270↑ |
|
(5) Speed (Center Range) |
Hz |
2990~3030 |
2940~3090 |
|
(6) Wow and Flutter |
％ |
0.23 |
0.25 |
|
(7) Channel separation |
dB |
16 |
15 |
NOTE: CARTRIDGE(AT3600L) |
Model No.: BJ-U25