• MCA 325 產品規格
Specifications |
POWER OUTPUT (PER CHANNEL)
(Continuous RMS, 20 Hz - 20 kHz, <1% THD) |
# Impedance |
8Ω |
4Ω |
2Ω |
|
225 W |
400 W |
600 W |
INPUTS / OUTPUTS |
Inputs |
Single-Ended, Balanced, Relay Trigger
(3.5-mm Mono Jack) |
Outputs |
Speaker Binding Posts, Relay Trigger
(3.5-mm Mono Jack) |
SWITCHES |
Front Panel |
Power (On/Off) |
Rear Panel |
3 On/Off Modes
(Trigger, Manual, Auto) |
THD at 100W |
at 1 kHz |
0.0010% |
at 20 kHz |
0.015% |
IMD at 100 W |
ITU-R (19 kHz + 20 kHz) |
0.0005% |
SMPTE (60 Hz + 7 kHz) |
0.002% |
Frequency Response, 20 Hz to 20 kHz |
open circuit |
± 0.1 dB |
8Ω |
± 0.1 dB |
4Ω |
± 0.1 dB |
2Ω |
± 0.2 dB |
WEIGHT |
MCA 525 |
61 lb (27.5 kg) |
MCA 325 |
43 lb (19.5 kg) |
MCA 225 |
40 lb (18 kg) |
|
|
OTHER SPECIFICATIONS |
SNR, IEC-A, ref. 225 W |
120 dB |
Power Bandwidth,
-3 dB at 200 W into 8 ohms |
90 kHz |
Slew Rate |
30 V/μs |
Damping Factor,
20 Hz to 1 kHz |
300 |
Channel Separation,
100 Hz to 10 kHz |
>65 dB |
Input Impedance (RCA / XLR) |
10 kΩ / 15 kΩ |
Input Sensitivity, 225 W into 8 Ω |
1.5 Vrms |
Voltage Gain |
29 dB |
POWER CONSUMPTION |
|
standby |
idle |
typical |
high output |
MCA 525 |
2.0 W |
80 W |
550 W |
1200 W |
MCA 325 |
1.4 W |
47 W |
350 W |
750 W |
MCA 225 |
1.0 W |
35 W |
240 W |
500 W |
尺寸
DIMENSIONS |
Height |
6-5/8" (16.9 cm) |
Height with Rackmount Kit |
4U |
Width |
17-1/4" (43.9 cm) |
Depthe |
18-1/8" (46 cm) |
POWER REQUIREMENT |
120 V version |
In countries where the line voltage is 120 V, this product operates from a single phase AC power source that supplies between 108 V and 132 V at a frequency of 60 Hz. |
220-240 V version |
In countries where the line voltage is 220, 230, or 240 V, this product operates from a single phase AC power source that supplies between 198 V and 264 V at a frequency of 50 Hz. |
|
MCA 325後級擴大機
Anthem深知發燒劇院玩家的需要,推出一系列的多聲道後級機種,像是這部MCA325,具備3聲道輸出,每聲道225W/ 8Ω,4Ω阻抗時功率可達400W,甚至到了2Ω可輸出600W,實力十分雄厚,難怪Anthem原廠會以「堅若磐石」(Stable as a Rock)稱之。
對於一個嚴苛的多聲道玩家而言,環繞的擴大機的功率怎麼足夠?環繞解碼部分和功率輸出部分沒分開怎麼可以?!這時候,一部優質的多聲道後級擴大機就變得不 可或缺了。Anthem深知發燒劇院玩家的需要,推出一系列的多聲道後級機種,像是這部MCA325,具備3聲道輸出,每聲道225W/ 8Ω,4Ω阻抗時功率可達400W,甚至到了2Ω可輸出600W,實力十分雄厚,難怪Anthem原廠會以「堅若磐石」(Stable as a Rock)稱之。
MCA325不是空有功率而已,它還具備低失真的優點。總諧波失真僅0.001%(1kHz, 100W),訊噪比更可達120dB,表現可媲美高階機種。更棒的是,MCA325符合綠能需求,待機狀況下消耗功率僅1-2瓦,而且可切換為手動開機、 感應輸入訊號開機,或是trigger開機,使用起來更為便利。
MCA325內建新一代的專利ALM(Advanced Load Monitoring)監測系統,可即時監測工作溫度、電流、電壓,以確保最穩定安全的運作,同時也保護您珍貴的喇叭。重點是,ALM不在訊號路徑上,不會對微弱、靈敏的聲音訊號造成影響