Ọrọ Iṣaaju
This manual provides detailed instructions for the installation, operation, and maintenance of your KLH M-8602-C In-Ceiling Speakers. The KLH M-8602-C is a high-performance 2-way in-ceiling speaker designed for seamless integration into your home audio system, delivering clear, detailed sound with deep bass. Each speaker features a 6.5-inch Kevlar/Fiberglass woofer and a 1-inch Silk Dome tweeter, housed within a sealed steel enclosure.
Alaye Aabo
Please read and understand all safety instructions before installing or operating your speakers. Retain this manual for future reference.
- Ge asopọ agbara: Always ensure that all power to the audio system and associated components is disconnected before making any electrical connections or performing installation.
- Fifi sori ẹrọ ti o peye: If you are unsure about any aspect of the installation process, consult a qualified audio installer or electrician.
- Awọn ipo Ayika: Do not expose speakers to moisture, extreme temperatures, or direct sunlight. Ensure adequate ventilation around any connected electronic equipment.
- Asopọmọra: Use appropriate gauge speaker wire for your installation to prevent signal loss and ensure safe operation.
- Iṣagbesori: Ensure the mounting surface is structurally sound and can support the weight of the speaker. Follow all cutting and mounting instructions carefully.
Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu apo rẹ:
- KLH M-8602-C In-Ceiling Speaker (quantity as purchased, typically 4 units in a bundle)
- Removable Magnetic Grille (pre-attached to each speaker)
- Fifi sori Àdàkọ
Eto ati fifi sori
Follow these steps for proper installation of your KLH M-8602-C In-Ceiling Speakers.
1. Planning Speaker Placement
Determine the optimal location for your speakers in the ceiling. Consider room acoustics, listening area, and proximity to power sources and audio equipment. Ensure there are no obstructions (e.g., studs, pipes, electrical wires) in the ceiling cavity at your chosen locations.
2. Cutting the Ceiling Opening
- Use the provided installation template to mark the cutout area on the ceiling. The required cutout diameter is 8.9 inches (226 mm).
- Carefully cut the opening using an appropriate tool (e.g., drywall saw). Ensure the cut is clean and precise.
3. Wiring awọn Agbọrọsọ
Ṣiṣẹ awọn okun agbọrọsọ lati ọdọ rẹ amplifier or receiver to each speaker location. Ensure proper polarity (+ to + and – to –) for all connections.
- Strip approximately 1/2 inch (12 mm) of insulation from the ends of the speaker wire.
- So ebute rere (+) ti agbọrọsọ naa mọ ebute rere (+) ti agbọrọsọ naa amplifier.
- Connect the negative (-) terminal of the speaker to the negative (-) terminal of the amplifier.

Awọn ru view of the KLH M-8602-C in-ceiling speaker highlights its sealed enclosure and the red mounting clamps used to secure the speaker firmly in place within the ceiling opening. Speaker wire terminals are visible for connection.
4. Iṣagbesori awọn Agbọrọsọ
- Carefully insert the speaker into the ceiling cutout.
- Tighten the four mounting screws located on the front baffle of the speaker. As you tighten, the mounting tabs on the rear of the speaker will pivot outwards and clamp onto the ceiling material. Do not overtighten.
5. So grille pọ mọ
The KLH M-8602-C speakers come with magnetic grilles. Simply align the grille with the speaker baffle, and the magnets will secure it in place.

This image displays the KLH M-8602-C in-ceiling speaker unit with its protective white grille detached. The speaker features a central woofer and a smaller tweeter, designed for flush mounting into a ceiling. The magnetic grille is shown separately.
Awọn ilana Iṣiṣẹ
Once installed, your KLH M-8602-C speakers are ready for use with your audio system.
1. Nsopọ si rẹ Audio System
Rii daju rẹ amplifier or receiver is powered off before making final connections. Connect the speaker wires from the KLH M-8602-C speakers to the appropriate speaker output terminals on your amplifier. The recommended power range for these speakers is 50 W to 175 W.
2. Adjusting Tweeter Level
The KLH M-8602-C speakers feature a tweeter level adjustment switch, allowing you to fine-tune the high-frequency output to suit your listening preferences and room acoustics. This switch is typically located on the front baffle of the speaker, accessible by removing the magnetic grille.
- -3dB: Reduces tweeter output for brighter rooms or if you prefer a softer high-frequency response.
- 0dB: Neutral setting, suitable for most environments.
- +3 dB: Increases tweeter output for duller rooms or if you prefer a more pronounced high-frequency response.

This close-up image shows the tweeter level adjustment switch on the KLH M-8602-C speaker. Users can select between -3 dB, 0 dB (neutral), and +3 dB settings to fine-tune the high-frequency output.
Itoju
Your KLH M-8602-C speakers require minimal maintenance to ensure long-lasting performance.
- Ninu: Use a soft, dry cloth to gently wipe the speaker grilles and surrounding surfaces. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or components.
- Itọju Grille: If the grilles become dusty, they can be carefully removed and gently vacuumed with a soft brush attachment. Ensure the speaker is powered off before removing grilles.
- Ayewo: Periodically check speaker wire connections to ensure they are secure.
Laasigbotitusita
If you encounter issues with your KLH M-8602-C speakers, refer to the following common problems and solutions:
- Ko si Ohun:
- Rii daju rẹ ampA ti tan lifier/receiver naa, a sì ti yan orisun titẹ sii to tọ.
- Ṣayẹwo gbogbo awọn asopọ waya agbọrọsọ ni mejeji agbọrọsọ ati amplifier ends for proper polarity and secure contact.
- Rii daju pe iwọn didun naa wa lori rẹ amplifier/receiver is turned up.
- Ohun Yiyi:
- Ṣàyẹ̀wò àwọn ìsopọ̀ wáyà agbọ́hùnsọ̀ fún àwọn okùn tí ó dẹ̀ tàbí àwọn àyíká kúkúrú.
- Rii daju pe amplifier is not overdriven (volume too high, causing clipping). Reduce the volume.
- Ṣayẹwo pe awọn amplifier's power output is within the recommended range for the speakers (50W-175W).
- Inspect speaker cones for any visible damage.
- Uneven Sound or Imbalance:
- Ṣayẹwo awọn eto iwọntunwọnsi lori rẹ amplifier / olugba.
- Ensure all speakers are wired with correct polarity.
- Adjust the tweeter level switch on individual speakers if necessary to balance high-frequency output.
Awọn pato
| Awoṣe | M-8602-C |
| Agbọrọsọ Iru | 2-Ọna Ni-aja Agbọrọsọ |
| Woofer | 6.5-inch Kevlar/Fiberglass |
| Tweeter | 1-inch Silk Dome |
| Ohun elo apade | Sealed Steel |
| Idahun Igbohunsafẹfẹ | 50Hz - 20KHz |
| Ifamọ | 89dB |
| Ipalara | 8 ohms |
| Niyanju Power | 50W - 175W |
| Iṣagbesori Ijinle | 8.75 inches (222 mm) |
| Ipinpin gige | 8.9 inches (226 mm) |
| Lapapọ Opin | 10.375 inches (263.5 mm) |
| Ìwúwo (fun agbọrọsọ) | 7.2 lbs (3.27 kg) |
Alaye atilẹyin ọja
The KLH M-8602-C In-Ceiling Speaker is covered by a 1-Odun olupese atilẹyin ọja Láti ọjọ́ tí a rà á. Àtìlẹ́yìn yìí bo àwọn àbùkù nínú àwọn ohun èlò àti iṣẹ́ ọwọ́ lábẹ́ lílò déédéé. Kò bo ìbàjẹ́ tí ó ṣẹlẹ̀ nípasẹ̀ àìlòkulò, jàmbá, àtúnṣe tí a kò fún ní àṣẹ, tàbí fífi sori ẹrọ tí kò tọ́.
Jọwọ ṣe idaduro ẹri rira rẹ fun eyikeyi awọn ibeere atilẹyin ọja.
Onibara Support
For technical assistance, troubleshooting beyond this manual, or to inquire about warranty service, please contact KLH customer support. Refer to the official KLH webojula fun awọn julọ lọwọlọwọ alaye olubasọrọ.
KLH Official Webojula: www.klhaudio.com