A-3248DMZ-EA4
數碼混音功率擴音器（支援MP3及Zones）
A-3248DMZ-EA4
A-3248DMZ-EA4是一款高性能且性價比高的數碼混音功率擴音器，配備MP3、藍芽和區域選擇功能，特別適合在學校、辦公室、商店、宗教場所及大型宴會廳中使用。
- 設120W、240W和480W三種功率，適合任何應用
- 通用電源輸入：100 - 240V
- 功能風扇冷卻系統可防止過熱* *適用於特定型號
- 具有100V線路輸入的輔助放大器
電源
100 - 240 V AC, 50/60 Hz
額定輸出
480 W
消耗功率
99 W (AC operation at 1/8 maximum output without clip) (EN60065)
頻率響應
50 Hz – 20 kHz
總諧波失真
Under 1 % at 1 kHz, 1/3 rated power
S/N比
Over 60 dB
輸入
MIC 1: 1 mV (-60 dB*), 600 Ω, Balanced, phone jack, selectable to RJ45
MIC 2 - 3: 1 mV (-60 dB*), 600 Ω, Balanced, phone jack
MIC 4: 1 mV (-60 dB*), 600 Ω, Balanced, phone jack, selectable to AUX 1
AUX 1: 100 mV (-20 dB*), 10 kΩ, Unbalanced, RCA pin jack, selectable to MIC 4
AUX 2: 100 mV (-20 dB*), 10 kΩ, Unbalanced, RCA pin jack
MP3: LED Display, Support USB, SD/MMC card (up to 32GB), Bluetooth, Radio FM, Record
MIC 2 - 3: 1 mV (-60 dB*), 600 Ω, Balanced, phone jack
MIC 4: 1 mV (-60 dB*), 600 Ω, Balanced, phone jack, selectable to AUX 1
AUX 1: 100 mV (-20 dB*), 10 kΩ, Unbalanced, RCA pin jack, selectable to MIC 4
AUX 2: 100 mV (-20 dB*), 10 kΩ, Unbalanced, RCA pin jack
MP3: LED Display, Support USB, SD/MMC card (up to 32GB), Bluetooth, Radio FM, Record
輸出
Speaker out: Speaker Output in screw type terminal
Direct line (selectable): 21 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack 5-zone selector (all zones simultaneously selectable)
Direct line (selectable): 21 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack 5-zone selector (all zones simultaneously selectable)
Zone Selection
5 zone selector (all zones simultaneously selectable)
幻象電源
DC +21 V (MIC 1)
音調調整
Bass: ±10 dB at 100 Hz / Treble: ±10 dB at 10 kHz
Muting
MIC 1: Mutes other input signals by 0 – 30 dB attenuation
通風裝置
Fan Cooling
外觀
Panel: ABS resin, Black
Case: Steel Plate, Black
Case: Steel Plate, Black
尺寸
420(W) × 100.9(H) × 357(D) mm
重量
5 kg
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