[#1] 出售: ATC SCM20ASL Pro (交易完成) ATC SCM20ASL Pro, HKD 33800 行貨跟原裝紙箱 塵袋及保用証, 已過保 荃灣西試取, 有意留電話, 謝謝。
Drivers: LF 6.5”/150mm Super Linear, HF 1”/25mm Dual-Suspension ‘S-Spec’ Tweeter Amplitude linearity : 80Hz – 20kHz (+/-2dB) Cut-off frequencies : 55Hz – 25kHz (-6dB freestanding) Dispersion : +/-80° coherent horizontal, +/-10° coherent vertical Maximum continuous : SPL 108dB (per pair @ 1m) Audio input : Rear panel mounted female XLR (pin 2 +ve) Input sensitivity : 1V/2V RMS or +2.2/+8.2dBu via switch (ref. bass full output) Input sensitivity trim : 0dB to -6dB (via rear panel pot) Total input sensitivity range : 1V/+2.2dBu to 4V/+14.2dBu Input impedance : 10kΩ per leg Amplifier output power : Bass 200W continuous, HF 50W continuous (1%THD) Crossover frequency : 2.1kHz Crossover filters : 2nd order/ 12dB/oct critically damped with phase compensation Low frequency shelf cut/boost : 80Hz, -2dB to +3dB in 1dB steps (via rear panel rotary switch) Overload protection : Active FET momentary gain reduction (inc. front panel mounted ‘limit’ LED) Amplifier thermal trip circuit Cabinet Dimensions (HxWxD) : 450x250x392mm (17.7″x8.8″x15.4″) Weight : 28kg/61.6lbs (per cabinet)

最後修改時間: 2025-11-07 11:49:57
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alving 會員 183.xxx.xxx.139 |
2025-11-07 11:43 |