BOSCH PLM-4P220 安裝、保養、維修

Name: BOSCH PLM-4P220 PLENA matrix 網絡DSP功放
Brand: Bosch
SKU: PLM-4P220

產品簡介

Bosch PLM-4P220 為PLENA matrix系列4聲道網絡DSP功放，適合商場、寫字樓、餐飲店舖等需要分區背景音樂或緊急廣播嘅場合。每聲道最大220W，支援100V/70V定壓輸出，配合DSP矩陣可獨立調校各分區音量及訊號來源；Ethernet Amp Link可將多部功放級聯擴充分區數目，方便日後擴建。HKEZIT提供原廠行貨連保養、上門安裝、系統設定及使用教學一站式服務，歡迎聯絡我們查詢 PLM-4P220 香港價格連安裝報價。

4聲道DSP矩陣功放：內置數碼訊號處理，可獨立調校每聲道音量、EQ及路由，一機頂多套傳統功放＋混音器
每聲道最大220W輸出：支援100V/70V定壓輸出或8/4歐姆直接駁喇叭，商場、餐廳、寫字樓大範圍廣播都夠力
Ethernet Amp Link級聯：多部功放可經網絡串連擴充分區，未來加分區唔使全部重新拉線
4x XLR/TRS combo + Phoenix輸入口：兼容咪高峰、CD/背景音樂源及第三方廣播主機，安裝彈性大
19吋機架式設計（2U高）：標準機櫃即可安裝，配合機房/控制室整齊佈置
斷電/移動感應自動待機：慳電之餘，配合門磁/感應器可自動喚醒播放，適合商舖夜間管理

HKEZIT 提供原廠行貨保養。硬件連專業安裝、設定及使用教學一站式報價，無需自行研究安裝與設定。我們同時承接裝喇叭、裝PA、裝Hi-Fi工程，硬件與工程同一團隊負責。

查詢價格連安裝 →

詳細規格

Electrical	Dimensions (H x W x D) 90 x 440 x 417 mm 3.5 x 17.3 x 16.4" (19" wide, 2RU high)
Mounting	Stand-alone, or in 19" rack
• Nominal input voltage	100 to 240 VAC, 50/60 Hz
顏色	Trafic black (RAL 9017) Silver
• Input voltage limits	90 to 264 VAC (RAL 9006)
Power consumption (–6dB/	Weight:
• PLM‑4P125	Approx. 15 kg
• PLM‑4P220	412 W / 36 W / 6 W • PLM‑4P220 Approx. 18 kg
Performance	Approx. 39.7 lb
Rated outputs taps	taps 100 V / 70 V / 8 ohm / Environmental 4 ohm Operating temperature –10 °C to +45 °C
Rated output power per	Storage temperature –40 °C to +70 °C
相對濕度	<95 %
channel (burst*):	Odering Information
Bridged (CH 1–2 / 3–4)	Amplifier
PLM-8M8 PLENA matrix	Order number PLM-8M8
PLM-8CS PLENA matrix	Order number PLM-8CS
THD+N (1 kHz, –6 dBFS):	Control Panel
Frequency response (–1dB)	65 Hz to 20 kHz (+0/–3 dB)
Crosstalk @ 1 kHz	<–70 dB
Inputs (wired in parallel):	• 4x XLR/TRS combo • 4x 3‑pole balanced Phoenix terminal (Metric) • 1x RJ45 (Amp Link)
Loudspeaker output	4x 3‑pole balanced Phoenix terminal (Metric)
Logic and standby overide	2‑pole Phoenix terminal (Metric)
Ethernet Network	RJ45
sensor	(Metric) 4 PLM-4Px2x PLENA matrix DSP Amplifiers Fault indication
Power indicator	Line input signal present and clip indication 4 x line inputs via XLR/TRS combo or Euro-Phoenix connection
Power switch and	Amplifier channel Channel Amp Link Ethernet
connector	outputs attenuation input control port
Movement sensor / contact	DIP Switch to control Active override input
closure for Auto standby and	input sensitivity and and contact closure 12 V DC power output bridging