ATC 推出全新 C4 Sub Mk2 超低音喇叭

最新資訊 - 影音

本文作者：Review33 團隊
發佈日期：2023-12-03 23:18:43

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來自英格蘭的 ATC 由比利·伍德曼先生於1974成立，多年來制作出許多專業錄音室使用的監聽喇叭，亦同時十分擅長設計出主動式的喇叭，可說享負盛名。這次他們針對超低音喇叭宣布推出全新C4 Sub Mk2 SUBWOOFER，價格約為 £3,990 英鎊。

C4 Sub Mk2 特色如下：

全新 C4 Sub Mk2 採用了 12 寸低音單元，廠方致力將專業級音響工程技術帶入一般用戶家中，C4 Sub Mk2 繼承 ATC 的優良傳統，這款超低音喇叭在設計和製造上毫不妥協，為最低的四個八度提供了全新的清晰標準，將超低音重播效果提升，讓音樂及電影愛好者獲得全新的體驗。

ACOUSTIC SPECIFICATIONS

DRIVE UNIT – BASS : 1 X SS75-314SC 8Ω
LOW FREQUENCY CUT-OFF : 22Hz ( -6dB, HALF SPACE, LOW PASS FILTER SET AT 80Hz ).
LOW PASS FILTERS : 50Hz, 65Hz, 80Hz, 320Hz. ( -6dB, 4TH ORDER LINKWITZ RILEY ).
MAXSPL : 110dB CONTINUOUS, 116dB PEAK ( IEC WEIGHTED PINK NOISE, 1M, HALF SPACE, LOW PASS FILTER @ 80Hz ).
SENSITIVITY : +4dBU REF. 88dBC ( SINGLE CHANNEL DRIVEN, GAIN +6dB, LEVEL 0dB, PINK NOISE, LOW PASS FILTER @ 80Hz ).

ELECTRONIC SPECIFICATIONS

AMPLIFIER TYPE : GROUNDED SOURCE MOSFET BASED CLASS A-B, CONVECTION COOLED.
OUTPUT POWER : 300W IN TO 8Ω.
THD+N : <0.003%/-90dB, AT 100Hz, 300W INTO 8Ω OVER 90KHz BANDWIDTH.
BALANCED INPUTS : 2 X REAR PANEL MOUNTED FEMALE XLR, PIN 2 HOT.
INPUT CMRR : 90dB AT 200Hz.
INPUT IMPEDANCE : 20KΩ ( DIFFERENTIAL ).
BALANCED OUTPUTS : 2 X REAR PANEL MOUNTED MALE XLR, PIN 2 HOT.
OUTPUT IMPEDANCE : 100Ω ( DIFFERENTIAL ).
FREQUENCY RESPONSE : <2Hz ( -3dB ) – 320Hz ( -6dB, SET BY PANEL-CONTROLLED LP FILTER ).
LOW PASS FILTERS : 4TH ORDER LINKWITZ RILEY
GAIN CONTROL : 0, +6dB, +10dB.
LEVEL CONTROL : 0dB -11dB IN 1dB STEPS. TOTAL RANGE 21dB WITH USE OF GAIN SWITCH.
PHASE CONTROL : 0 -180° REF. INPUT.
POLARITY CONTROL : IN-PHASE / OUT-OF-PHASE REF. INPUT.
LIMITER : ATC ACTIVE FET MOMENTARY GAIN REDUCTION.
SENSITIVITY : 1.55VRMS FOR FULL POWER (SINGLE CHANNEL DRIVEN, GAIN 0dB, LEVEL 0dB)
MAINS INPUT: 220-230V OR 115V – FACTORY SET. PLEASE OBSERVE PANEL MARKINGS AND LABELS!
POWER CONSUMPTION : IDLE 8W/14VA. 1/8TH POWER 170W/230VA. FULL POWER 500W/600VA.
ADDITIONAL : MUTE VIA ¼”/ 6.35MM JACK SOCKET, CONTROLLED VIA LATCHING FOOTSWITCH*.
* FOOTSWITCH SUPPLIED SEPARATELY, LATCHING TYPE, ¼”/6.35MM JACK CONNECTION.