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产品名称： B048--2进4出功放与音响切换器扬声器开关分配器分区比较器每通道300W音质无损耗

产品标题：

2进4出功放与音箱切换器扬声器开关分配器分区比较器每通道300W音质无损耗

功能介绍：

特点：可以将4组音箱输出分为4个区域切换控制，每组音箱可以分别独立选择A和B功放输出，每组音箱输出可以独立开启和关闭功能。

你有2台功率放大器与4组扬声器需要怎样连接而困拢吗？
需要2台功放和让4组扬声器同时出声而困拢吗？
一个强大的功放与音响切换器可以解决以上问题，
1：2台功率放大器按键式选择切换输入，4组立体声扬声器按键式选择切换输出（4组扬声器可独立开启或关闭）
2：4组立体声扬声器可以同时出声，也可以单独关闭其中一组扬声器或多组扬声器，手动选择按键式开关。
3：每通道最高支持功率300W
4：信号输出提供电子管功率放大器信号空载保护功能
5：输入和输出手动选择切换，直插直用，切换信号稳定，通道之间不会产生另何干拢或噪声
6：紧凑的设计坚固的金属外壳，安装简单，产品无需外部电源
7、安装简单：输入输出即插即用方便安装，即可享受不一样的音频体验

产品参数：

兼容所有类型的功率放大器和扬声器。
输入/输出通过端子口接受重型扬声器线或扬声器引脚线。
将功率放大器接在放大器A和B位置。
将扬声器分别接在扬声器1-2-3-4位置。
打开你的功率放大器立体声设备，产品无需外部电源。
输入：2组输入(香蕉插头)
输出：4组输出(香蕉插头)
功率：最高支持300W
金属材料，精钢外壳，紧凑的尺寸适合任何系统。
通道功率：每个通道支持功率最高达300W 。
频率响应：10Hz - 50KHz。
产品净重：0.92 kg
产品包装后重量：1.09 kg
产品尺寸：长240mm X 宽105mm X 高55mm
包装尺寸：长260mm X 宽185mm X 高65mm

发货清单：
1 X 2进4出功放与音响切换器扬声器开关分配器

产品名称：

B042-- 2 Input 4 Output Power Amplifier And Audio Switcher Loudspeaker Switch Distributor Comparator Per Channel 300W Sound Quality Without Loss

产品标题：

2 Input 4 Output Power Amplifier And Speaker Switcher Speaker Switch Splitter Comparator 300W Per Channel Without Loss Of Sound Quality

功能介绍：

【product presentation】

Features: The output of 4 groups of speakers can be divided into 4 zone switch control, each group of speakers can independently select A and B power amplifier output, and each group of speaker output can independently turn on and off the function.

Do you have 2 power amplifiers and 4 sets of speakers that need to be connected to each other?
Do you need 2 amplifiers and 4 sets of speakers to get stuck?
A powerful amplifier and audio switcher can solve these problems,
1:2 power amplifiers push-button select switch input,4 sets of stereo speakers push-button select switch output (4 sets of speakers can be opened or closed independently)
2: sets of stereo speakers can sound at the same time, you can also turn off one group of speakers or more groups of speakers individually, manually select the pushbutton switch
3: The maximum power of each channel is 300W
4: Signal input provides vacuum tube power amplifier signal no-load protection function
5: manual selection of input and output switching, straight plug straight use, switching signal stability, between channels will not produce another dry close or noise
6: Compact design of solid metal shell, easy installation, the product does not need external power
7: simple installation: input and output plug and play easy installation, you can enjoy different audio experience

产品参数：

【Product Parameter】

Compatible with all types of power amplifiers and speakers
Input/output accepts heavy-duty speaker wire or speaker pin wire through the terminal port
Connect the power amplifier to amplifier A and B
Connect the loudspeaker to position 1-2-3-4 respectively
Turn on your power amplifier stereo device and the product requires no external power supply
Input:2 sets of inputs (banana plug)
Output:4 sets of output (banana plug)
Power: up to 300W
Metal material, fine steel housing, compact size suitable for any system
Channel Power: Each channel supports up to 300W of power
Frequency response: 10Hz-50KHz
Net weight :0.92 kg
Packed weight :1.08 kg
Product size: length 240mm X width 105mm X height 55mm
Packing size: length260mm X width 185mm X height 65mm

发货清单：

【Kit list】

1 X 2 input 4 output power amplifier and sound switcher loudspeaker switch distributor