හැඳින්වීම
The OSD Audio AB12 is an in-wall speaker selector A/B switch designed to manage audio output between two amplifiers and one pair of speakers, or one amplifier and two pairs of speakers. This device allows for convenient selection of audio sources or destinations within a dedicated audio zone. It is rated for up to 100 watts per channel and features a push-button control for easy operation.
ආරක්ෂිත පූර්වාරක්ෂාවන්
- වෙත සෑම විටම විදුලිය විසන්ධි කරන්න amplifier and any connected audio equipment before installation or wiring.
- Ensure all wiring connections are secure to prevent short circuits or damage to equipment.
- Do not exceed the maximum power rating of 100 watts per channel.
- Consult a qualified electrician if you are unsure about any electrical wiring procedures.
සැකසුම සහ ස්ථාපනය
අවශ්ය මෙවලම්
- ඉස්කුරුප්පු නියනක් (පිලිප්ස් හිස)
- වයර් ස්ට්රයිපර්
- විදුලි පටි (අත්යවශ්ය නොවේ)
- Standard single-gang junction box (if not already installed)
රැහැන් උපදෙස්
The AB12 features removable, solderless terminals for easy wiring. It accepts speaker wire up to 14 gauge. For optimal sound quality, 14-16 gauge wire is recommended.
- වයර් සකස් කරන්න: Strip approximately 1/4 to 1/2 inch of insulation from the ends of your speaker wires. Twist the bare wire strands tightly.
- පර්යන්ත හඳුනා ගන්න: The AB12 has clearly labeled terminals for 'OUTPUT' (to speakers) and 'AMP A INPUT' / 'AMP B INPUT' (from amplifiers). Each input/output has terminals for Left (+) and (-), and Right (+) and (-).
- කථිකයන් සම්බන්ධ කරන්න: Connect your speaker wires to the 'OUTPUT' terminals. Ensure correct polarity (positive to positive, negative to negative).
- සම්බන්ධ කරන්න Ampජීවිතාරක්ෂක: Connect the speaker output wires from your primary amplifier to the 'AMP A INPUT' terminals. Connect the speaker output wires from your secondary amplifier (if used) to the 'AMP B INPUT' terminals. Maintain correct polarity.

රූපය 1: පසුපස view of the AB12 switch with clearly labeled input and output terminals for wiring.

රූපය 2: උදාample of speaker wire connections to the removable solderless terminals.
ස්විචය සවි කිරීම
The AB12 is designed to fit into a standard single-gang junction box with a minimum depth of 2.9 inches. The dimensions of the selector are approximately 1 inch (W) x 2.75 inches (H) x 1.75 inches (D).
- සන්ධි පෙට්ටිය සකස් කරන්න: Ensure the junction box is securely installed in the wall.
- ස්විචය ඇතුළු කරන්න: Carefully push the wired AB12 switch into the junction box. Ensure wires are not pinched.
- ආරක්ෂිත මුහුණු පුවරුව: Attach the desired color faceplate (white, beige, or light almond options are typically included) over the switch and secure it to the junction box using the provided screws.

Figure 3: Mounting brackets for securing the switch within a standard gang box.

Figure 4: The AB12 switch typically includes multiple faceplate colors for aesthetic integration.
මෙහෙයුම් උපදෙස්
The OSD Audio AB12 switch provides a simple push-button mechanism to select between two audio configurations.
ක්රියාකාරීත්වය
- දෙකක් Amplifiers to One Speaker Pair: දෙකක් සම්බන්ධ කරන්න amplifiers to 'AMP A INPUT' and 'AMP B INPUT' respectively. Connect one pair of speakers to 'OUTPUT'. Press the button to switch between Ampලිෆයර් A සහ Amplifier B playing through the single speaker pair.
- එකක් Amplifier to Two Speaker Pairs: එකක් සම්බන්ධ කරන්න amplifier to 'AMP A INPUT'. Connect two pairs of speakers to 'OUTPUT' (one pair wired to the 'A' side of the output terminals, the other to the 'B' side, if applicable, or use the switch to select between two distinct output paths). Press the button to switch between Speaker Pair A and Speaker Pair B playing from the single ampජීවිතාරක්ෂකයා.
The switch is designed to allow power to flow to speakers from either A or B, but not from both simultaneously. This prevents potential damage to amplifiers or speakers due to conflicting signals.

Figure 5: The AB12 switch integrated into an audio system, allowing selection between different sources or destinations.
නඩත්තු කිරීම
The OSD Audio AB12 In-Wall Speaker Selector requires minimal maintenance.
- පිරිසිදු කිරීම: To clean the faceplate, gently wipe it with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish.
- සම්බන්ධතා: Periodically check all wiring connections to ensure they remain secure. Loose connections can lead to signal loss or poor audio quality.
- පරිසරය: Ensure the switch is installed in a dry environment, away from excessive heat or moisture.
දෝෂගවේෂණය
If you encounter issues with your AB12 speaker selector, refer to the following troubleshooting steps:
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| කථිකයින්ගෙන් ශබ්දයක් නැත | ලිහිල් රැහැන් සම්බන්ධතා වැරදි ස්විච ස්ථානය Amplifier or speaker issue | Check all speaker wire connections at the AB12 switch and at the amplifier/speakers. Ensure the switch is fully engaged in the desired A or B position. Verify amplifier and speakers are functioning correctly by bypassing the switch temporarily. |
| Sound from only one speaker (left or right channel) | වැරදි රැහැන් වාර්ගිකත්වය Loose connection for one channel දෝෂ සහිත ස්විච් යාන්ත්රණය | Verify correct positive (+) and negative (-) wiring for both left and right channels. Check connections for the affected channel. If the issue persists, the internal switch mechanism may be faulty; contact support. |
| Difficulty fitting into standard gang box | Insufficient depth or width in junction box Excessive wiring inside box | Ensure the junction box meets the minimum depth requirement (2.9 inches). Carefully arrange wires to minimize bulk. Some older or non-standard boxes may require minor modification (e.g., widening the opening) or a deeper box. |
| විකෘති වූ හෝ දුර්වල ශ්රව්ය ගුණාත්මකභාවය | Incorrect wire gauge ලිහිල් සම්බන්ධතා Exceeding power rating | Use recommended 14-16 gauge speaker wire. Check all connections. Ensure the amplifier output does not exceed the 100-watt rating of the switch. |
පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| ආකෘතිය | AB12 |
| මෙහෙයුම් ආකාරය | A/B ස්විචය |
| බල ශ්රේණිගත කිරීම | නාලිකාවකට වොට් 100 ක් |
| සංඛ්යාත ප්රතිචාරය | 20Hz සිට 20KHz දක්වා |
| ස්පීකර් වයර් මාපකය | Up to 14 gauge (14-16 gauge recommended) |
| සම්බන්ධක වර්ගය | පෑස්සුම් රහිත පර්යන්ත |
| Actuator වර්ගය | තල්ලු බොත්තම |
| තනතුරු ගණන | 2 |
| සවිකිරීමේ වර්ගය | Standard Single-Gang Box Mount |
| නිෂ්පාදන මානයන් (L x W x H) | අඟල් 4.5 x 2.75 x 2.5 |
| අයිතමයේ බර | අවුන්ස 6.4 කි |
| ද්රව්ය (නිවාස) | ප්ලාස්ටික් |
| සම්බන්ධතා ද්රව්ය | ලෝහ |
| වර්ණය | White (with additional faceplate options) |
වගකීම් සහ සහාය
OSD Audio products are designed for reliability and performance. For warranty information or technical support, please refer to the official OSD Audio webවෙබ් අඩවියට හෝ ඔවුන්ගේ පාරිභෝගික සේවා දෙපාර්තමේන්තුවට සම්බන්ධ වන්න. ඕනෑම වගකීම් හිමිකම් සඳහා මිලදී ගැනීමේ සාක්ෂියක් ලෙස ඔබේ මිලදී ගැනීමේ රිසිට්පත තබා ගන්න.
මාර්ගගත සහාය: www.osdaudio.com





