386 2ü³Î Áø°ø°ü ¸¶ÀÌÅ© ÇÁ¸® ¾ÚÇÁ´Â Àú·ÅÇÑ °¡°Ý¿¡ Áø°ø°üÀÌ ÁÖ´Â µû¶æÇÔ°ú ¼¼°èÀûÀ¸·Î Á¤ÆòÀ̳ª ÀÖ´Â dbx»çÀÇ Type IV¢â º¯È¯ ½Ã½ºÅÛÀ» ±âº»À¸·Î °¡Áö°í ÀÖ´Ù. 386Àº +48V ÆæÅÒ ÆÄ¿ö¸¦ Áö¿øÇÏ°í, À§»ó Àüȯ±â(Phase Invert), ÀúÀ½¿ª ÇÊÅÍ(Low cut filtering), µîÀ» ³»ÀåÇÏ°í ÀÖÀ¸¸ç AES/EBU¿Í S/PDIFÆ÷¸ËÀÇ µðÁöÅÐ ¾Æ¿ôDz ´ÜÀÚ°¡ ±âº»À¸·Î ÀåÂøµÇ¾î ÀÖ´Ù.
Àü¸éºÎ¿¡´Â ¾Ç±â¸¦ ¿¬°áÇÒ ¼ö ÀÖ´ÂHigh Impedance 1/4¡± (Phone Jack) ´ÜÀÚ, ¶óÀΰú ¸¶ÀÌÅ©¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Â ½ºÀ§Ä¡, ±×¸®°í ½ºÆ©µð¿À ȯ°æ¿¡¼ À¯¿ëÇÑ20db¸¦ °¨¼ÒÇÒ ¼ö ÀÖ´Â ½ºÀ§Ä¡°¡ ÀÖ´Ù. ¶ÇÇÑ, 12´ÜÀÇ LED¹ÌÅÍ´Â ¾Æ³¯·Î±×³ª µðÁöÅÐ ½ÅÈ£ÀÇ ÀÔÃâ·ÂÀ» ½Ã°¢ÀûÀ¸·Î º¼ ¼ö ÀÖ°Ô µÇ¾î ÀÖ´Ù. ±× ¿Ü¿¡µµ 44.1, 48, 88.2, 96Khz¸¦ Áö¿øÇÏ´Â ¼ÀÇà ·¹ÀÌÆ® ÄÁ¹öÅÍ¿Í µð´õ¸µ ½ºÀ§Ä¡, ³ëÀÌÁî ½¦ÀÌÇÎ ±â´É µîÀÌ ³»ÀåµÇ¾î ÀÖ´Â ÃÖ°í ±â´ÉÀÇ ÀåºñÀÌ´Ù. ÈĸéºÎ¿¡´Â ¸¶ÀÌÅ©¿Í ¶óÀÎÀÇ ÀÎ/¾Æ¿ôDzÀÌ ÀÖÀ¸¸ç, ´Ù¸¥ ±â±â¿ÍÀÇ µ¿±â¸¦ À§ÇÑ ¿öµå Ŭ·°(WORD CLOCK SYNC) ÀÎ/¾Æ¿ô, ÀμƮ ´ÜÀÚ¿Í µðÁöÅÐ ¾Æ¿ôDzÀÌ ÀÖ´Ù
Á¦Ç°½ºÆÑ
MICROPHONE INPUT |
Connector: |
Female XLR Pin 2 Hot |
Type: |
Electronically balanced/unbalanced |
Impedance: |
330¥Ø |
Max Input Level: |
-9 dBu or +11 dBu with 20 dB pad engaged |
CMRR: |
>40dB, Typically 55dB |
Equivalent Input Noise: |
Typically 120 dBu with a 150¥Ø, source load 20 Hz to 20kHz Bu |
LINE INPUT (REAR PANEL) |
Connectors: |
TRS 1/4" Jack |
Type: |
Electronically balanced/unbalanced |
Impedance: |
20k¥Ø unbalanced, 40k¥Ø balanced |
Maximum Input Level: |
+21dBu balanced or unbalanced |
CMRR: |
>40dB, Typically 55dB |
Gain (Drive Control): |
-15dB to +15dB |
INSTRUMENT INPUT (FRONT PANEL) |
Connector: |
TS 1/4" Jack |
Type: |
Unbalanced |
Impedance: |
470k¥Ø |
Maximum Output Level: |
>+21 dBu unbalanced |
Insert Connector: |
TRS 1/4" |
Type: |
Unbalanced |
Impedance: |
100¥Ø, send -20¥Ø return |
ANALOG OUTPUTS |
Connector: |
Male XLR Pin 2 Hot and TRS 1/4" |
Type: |
Servo-balanced/unbalanced |
Impedance: |
Balanced 120¥Ø, unbalanced 60¥Ø |
Maximum Output Level: |
>+21 dBu, >+20 dBm (into a 600¥Ø load) |
DIGITAL OUTPUTS |
Connector: |
XLR for AES/EBU RCA for S/PDIF |
Impedance: |
110¥Ø for AES/EBU 75¥Ø for S/PDIF |
WORD SYNC INPUT/OUTPUT |
Connectors: |
BNC |
Input Impedance: |
75¥Ø terminated by internal jumper |
Input: |
96, 88.2, 48, or 44.1kHz word clock |
Output: |
96, 88.2, 48, or 44.1kHz word clock |
SYSTEM PERFORMANCE |
DRIVE Control Range: |
+30dB to +60dB for Mic Input -15dB to +15dB for Line and Instrument Inputs |
LEVEL Control Range Analog and Digital): |
-15dB to +15dB |
LINE: |
Selects between microphone and line inputs |
Phantom Power: |
+48V |
PAD: |
20dB pad |
PHASE: |
Reverses pins 2 and 3 of the microphone input XLR |
LOW CUT: |
75Hz, 12dB/octave high pass filter |
Frequency Response: |
<10Hz to 75kHz |
THD + Noise: |
0.35% typical at +4dBu out, 1kHz, 40 dB gain |
Interchannel Crosstalk: |
Typically –80dB, 20Hz to 20kHz |
ANALOG TO DIGITAL CONVERSION |
Type: |
dbx?? Type IV¢â A/D Conversion System |
Sample Rate: |
96, 88.2, 48, or 44.1kHz selectable |
Wordlength: |
24, 20, or 16 bit selectable |
Dither Type: |
TPDF, SNR2, or none |
Noise Shape: |
Shape 1, Shape 2, or none |
Output Format: |
S/PDIF or AES/EBU |
Convertor Dynamic Range: |
107dB typical, A-weighted, 22kHz bandwidth |
POWER SUPPLY |
Operating Voltage: |
DO: 120VAC 60Hz, 100VAC 50/60Hz EU: 230VAC 50/60 Hz |
Power consumption: |
35W |
PHYSICAL |
Dimensions: |
1.75'' x 7.75'' x 19'' (4.5cm x 19.7cm x 48.5cm) |
Power consumption: |
6.89 lbs (3.17kg) |
Note: 0dBu = -16dFS, 0dBu-0.775Vms |
Note: Specifications subject to change without notice. | |
|