1. 제품 오버view
The Monoprice 4-Channel Speaker Selector allows you to connect a single stereo amplifier or receiver to up to four pairs of stereo speakers. This device enables you to distribute audio signals to different "zones" within your home, providing flexibility in your home audio setup. It includes an optional impedance protection circuit to maintain a stable load for your amplifier, regardless of the number of speakers in use.
2. 중요한 안전 정보
- 사용하기 전에이 지침을주의 깊게 읽으십시오.
- 이 설명서를 향후 참고용으로 보관하세요.
- 이 장치를 물이나 습기에 노출시키지 마십시오.
- 오디오 시스템 전원을 켜기 전에 모든 연결이 제대로 되어 있는지 확인하십시오.
- Do not exceed the maximum power rating of 140 watts per channel (without protection) or 70 watts per channel (with protection).
- Always disconnect power from your amplifier/receiver before making or changing any speaker connections.
- 장치를 열거나 수리하려고 하지 마십시오. 모든 수리는 자격을 갖춘 기술자에게 맡기십시오.
3. 패키지 내용
포장을 풀 때 모든 물품이 있는지 확인해 주세요.
- 1x Monoprice 4-Channel Speaker Selector Unit
- 1x 사용자 매뉴얼(이 문서)

그림 1: Packaging box for the Monoprice 4-Channel Speaker Selector. The box displays the product name and an image of the selector unit.
4. 제품 특징
- Connects one stereo amplifier/receiver to up to four pairs of stereo speakers.
- Supports up to 70 watts per channel with impedance protection enabled.
- Supports up to 140 watts per channel without impedance protection.
- Optional impedance protection circuit ensures a stable load for your amp리퍼.
- Individual on/off buttons for each speaker zone.
- Spring-loaded push terminals for easy speaker wire connection.
5. 설정 및 설치
Follow these steps to connect your Monoprice 4-Channel Speaker Selector to your audio system.
5.1 Identify Connections

그림 2: Rear panel of the speaker selector. Note the "L INPUTS R" terminals on the left for amplifier connection and "OUTPUTS" terminals (1-4) for speaker connections.
The rear panel of the speaker selector features one set of stereo inputs labeled "L INPUTS R" for connecting your amplifier or receiver, and four sets of stereo outputs labeled "OUTPUTS 1" through "OUTPUTS 4" for connecting your speaker pairs.
5.2 배선 지침
- 전원 끄기 : 귀하의 것을 확인하십시오 amp앰프/리시버는 연결하기 전에 전원을 끄고 전원 콘센트에서 플러그를 뽑아야 합니다.
- Prepare Speaker Wires: Strip approximately 1/2 inch (1.25 cm) of insulation from the ends of all speaker wires. Twist the bare wire strands tightly.
- 연결하다 Amplifier to Inputs:
- 연결하다 왼쪽(+) output terminal of your amp에 대한 리퍼 왼쪽(+) input terminal of the speaker selector (under "L INPUTS R").
- 연결하다 왼쪽 (-) output terminal of your amp에 대한 리퍼 왼쪽 (-) input terminal of the speaker selector.
- 연결하다 오른쪽(+) output terminal of your amp에 대한 리퍼 오른쪽(+) input terminal of the speaker selector.
- 연결하다 오른쪽 (-) output terminal of your amp에 대한 리퍼 오른쪽 (-) input terminal of the speaker selector.
최적의 음질을 위해 올바른 극성(+는 +, -는 -)을 유지하세요.
- Connect Speakers to Outputs: For each pair of speakers (Zone 1, 2, 3, or 4):
- 연결하다 왼쪽(+) terminal of your speaker to the 왼쪽(+) output terminal for the desired zone on the speaker selector.
- 연결하다 왼쪽 (-) terminal of your speaker to the 왼쪽 (-) output terminal for the desired zone on the speaker selector.
- 연결하다 오른쪽(+) terminal of your speaker to the 오른쪽(+) output terminal for the desired zone on the speaker selector.
- 연결하다 오른쪽 (-) terminal of your speaker to the 오른쪽 (-) output terminal for the desired zone on the speaker selector.
Maintain consistent polarity for all speaker connections.
- Impedance Protection Switch: Locate the impedance protection switch (often on the rear or bottom of the unit).
- 에: Activates the protection circuit. Recommended for amplifiers with minimum impedance ratings below 8 ohms, or when connecting multiple pairs of speakers simultaneously to prevent amplifier overload. This limits power handling to 70W per channel.
- OFF : Disables the protection circuit. Allows for higher power handling (up to 140W per channel) but requires careful consideration of your amplifier's minimum impedance rating and the total impedance of connected speakers. Consult your amp앰프 사용 설명서.
- 놓기: Place the speaker selector in a well-ventilated area, away from heat sources and direct sunlight.

그림 3: 각진 view of the speaker selector, highlighting the front panel with individual speaker zone selection buttons and the rear input/output terminals.
6. 사용 설명서
Once all connections are made and verified, you can begin using your speaker selector.
- 전원 켜기: 플러그를 꽂고 켭니다. amp리시버/리시버.
- 스피커 영역을 선택하세요: Use the individual push-buttons on the front panel of the speaker selector to turn on or off each pair of connected speakers (Zone 1, 2, 3, or 4).
- Pressing a button will engage that speaker zone.
- Pressing it again will disengage the zone.
- You can select one, multiple, or all speaker zones simultaneously, depending on your listening preference and amp증폭기 성능.
- 볼륨 조절: Control the overall volume using your amplifier/receiver's volume control.
Note on Impedance Protection: If the impedance protection circuit is enabled, you can safely operate multiple pairs of speakers without concern for amplifier overload. If it is disabled, be mindful of your amplifier's minimum impedance rating when engaging multiple speaker pairs. Operating an amplifier below its minimum impedance rating can cause damage.
7. 유지관리
The Monoprice 4-Channel Speaker Selector requires minimal maintenance.
- 청소: 부드럽고 마른 천으로 제품 외부를 닦으십시오. 액체 세척제나 에어로졸 스프레이는 사용하지 마십시오.
- 통풍: 과열을 방지하려면 장치의 통풍구가 막히지 않았는지 확인하세요.
- 사이: Periodically check all speaker wire connections to ensure they remain secure.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 스피커에서 소리가 나지 않습니다. |
|
|
| 소리가 왜곡되거나 약합니다. |
|
|
| Only one channel (left or right) has sound. |
|
|
9. 사양
| 모델 | 109995 |
| 채널 | 4개의 스테레오 채널 |
| Power Handling (Protection ON) | 채널당 최대 70와트 |
| Power Handling (Protection OFF) | 채널당 최대 140와트 |
| Impedance Protection | Selectable ON/OFF |
| 사이 | Spring-loaded push terminals |
| 색상 | 검은색 |
10. 보증 및 고객 지원
Monoprice stands behind its products. For warranty information, technical support, or customer service inquiries, please visit the official Monoprice website or contact their customer support team directly. Please have your product model number (109995) and purchase information ready when contacting support.
모노프라이스 공식 Web대지: www.monoprice.com





