1. Nhanganyaya
This manual provides essential information for the proper setup, operation, and maintenance of your Sound Town STCA600X12MS6B Commercial Amplifier and Surface-Mount Speaker System. This system is designed for commercial and residential audio applications, offering a 6-zone 70V/100V amplifier and 6.5-inch surface-mount speakers.
The STCA600X12MS6B system includes:
- One (1) Sound Town STCA600-6Z Power Amplifier
- Twelve (12) Sound Town TARVOS-MS6B-PAIR Surface-Mount Speakers
2. Yakakosha Mirayiridzo Yekuchengetedza
- Read these instructions thoroughly before operation.
- Chengeta mirairo iyi kuti ugozoishandisa mune ramangwana.
- Heed all warnings on the product and in this manual.
- Tevera mirairo yose.
- Usashandise mudziyo uyu pedyo nemvura.
- Chenesa chete nemucheka wakaoma.
- Usavhare chero mazaru emhepo. Isa maererano nemirairo yemugadziri.
- Usaise padhuze nechero zvitubu zvekupisa zvakaita semaradiator, marejita ekupisa, zvitofu, kana zvimwe midziyo (kusanganisira amplifiers) zvinoburitsa kupisa.
- Usakunda chinangwa chekuchengetedza chepolarized kana grounding-type plug. Polarized plug ine mablades maviri ane yakakura kupfuura imwe. Ipuragi yemhando yepasi ine mablades maviri uye yechitatu yepasi prong. Iyo yakafara blade kana yechitatu prong inopihwa kuchengetedza kwako. Kana iyo plug yakapihwa isingakwane mudura rako, bvunza nyanzvi yemagetsi kuti inotsiva iyo yasakara kubuda.
- Chengetedza tambo yemagetsi kubva pakufambiswa kana kudzvanywa, kunyanya pamapulagi, midziyo yekurerutsira, nenzvimbo yavanobuda kubva mumidziyo.
- Shandisa zvinonamirwa/zvishandiso zvinotsanangurwa nemugadziri chete.
- Bvisa mudziyo uyu panguva yemadutu emheni kana kuti usina kushandiswa kwenguva yakareba.
- Tumira masevhisi ese kuvashandi vanokwanisa. Kushumira kunodiwa kana mudziyo wakuvadzwa neimwe nzira, senge tambo yemagetsi-yekugovera kana plug yakuvadzwa, mvura yadeuka kana zvinhu zvawira mumidziyo, iyo midziyo yave ichinaya mvura kana hunyoro, haishande zvakajairika. , kana kuti yadonha.
3. Setup uye Kuiswa
3.1 Amplifier Overview (STCA600-6Z)

Figure 1: STCA600-6Z Amplifier Front Panel. Features include power switch, input level controls, echo and delay for microphones, six zone volume controls, treble and bass adjustments, and a Bluetooth media player with display.

Figure 2: STCA600-6Z Amplifier Rear Panel. Connections include XLR/TRS combo MIC inputs with phantom power, RCA line inputs, direct speaker outputs (4-16 ohm), and 70V/100V speaker zone outputs with common ground.
3.2 Speaker Overview (TARVOS-MS6B-PAIR)

Figure 3: TARVOS-MS6B Speaker with Mounting Bracket. The speaker features a durable enclosure and a robust bracket for surface mounting.

Figure 4: TARVOS-MS6B Speaker Exploded View. This image illustrates the separate components: the speaker body, the U-bracket, and the screws for assembly and mounting.

Figure 5: TARVOS-MS6B Speaker Rear Panel. The rear panel features a rotary switch for selecting 70V/100V power taps or 8-ohm low impedance operation, along with red and black speaker wire terminals.

Figure 6: TARVOS-MS6B Speaker Power Tap Selector. This detailed view shows the rotary switch with options for 70V (15W, 30W, 60W), 100V (30W, 60W), and 8-ohm (N/C - Not Connected for 70V/100V, 8Ω for low impedance).
3.3 Speaker Mounting
- Sarudza Nzvimbo: Select a suitable surface for mounting, ensuring it can support the speaker's weight and is within reach of wiring. The speakers are IP55-rated for indoor/outdoor use.
- Batanidza Bracket: Secure the U-bracket to the wall or ceiling using appropriate hardware (not included). Ensure the bracket is level and firmly attached.
- Attach Speaker: Mount the speaker to the bracket using the provided screws.
- Gadzirisa kona: The speaker can be rotated 180 degrees on its bracket for optimal sound dispersion. Tighten screws once the desired angle is achieved.

Figure 7: TARVOS-MS6B Speaker Angle Adjustment. The speaker can be rotated up to 180 degrees on its mounting bracket to direct sound as needed.
3.4 Wiring Connections
The STCA600-6Z amplifier supports both 70V/100V constant voltage systems and 4-16 ohm low impedance speakers. The TARVOS-MS6B speakers are equipped with a multi-tap transformer for compatibility with both systems.
3.4.1 70V/100V System Wiring
- Speaker Tap Selection: On each TARVOS-MS6B speaker, use the rotary switch (Figure 6) to select the desired power tap (e.g., 15W, 30W, 60W for 70V or 100V). Ensure all speakers connected to a single zone are set to the same voltage (70V kana 100V).
- AmpLifier Connection: Connect the positive (+) terminal of each speaker to the corresponding 70V or 100V output terminal on the STCA600-6Z amplifier's 70V SPEAKER ZONE OUTPUT section (Figure 2).
- Common Connection: Batanidza iyo isina kunaka (-) terminal yemutauri wega wega kune COM chinongedzo pane iyo amplifier's 70V SPEAKER ZONE OUTPUT chikamu.
- Zone Basa: Connect speakers for each zone to the respective zone terminals (e.g., Zone 1 speakers to terminals 21/COM, Zone 2 speakers to terminals 22/COM, etc.).
- Yese Wattage: Iva nechokwadi chekuti wat yakazaratage of all speakers connected to a single zone does not exceed the amplifier's output capacity for that zone. The STCA600-6Z provides 600W total output.
3.4.2 Low Impedance (8 Ohm) System Wiring
Caution: Do not mix 70V/100V and low impedance speakers on the same amplifier output terminals. Use the dedicated 4-16 ohm output for low impedance speakers.
- Speaker Tap Selection: On each TARVOS-MS6B speaker, set the rotary switch (Figure 6) to the 8Ω chinzvimbo.
- AmpLifier Connection: Batanidza iyo yakanaka (+) terminal yemutauri wega wega kune 4-16Ω output terminal on the STCA600-6Z amplifier's DIRECT SPEAKER OUTPUT section (Figure 2).
- Common Connection: Batanidza iyo isina kunaka (-) terminal yemutauri wega wega kune COM chinongedzo pane iyo amplifier's DIRECT SPEAKER OUTPUT chikamu.
- Impedans Matching: Ensure the total impedance of connected speakers is within the amplifier's specified range (4-16 ohms).
3.5 Simba Connection
- Iva nechokwadi chekuti ampSwitch yemagetsi yeLifier iri panzvimbo yeOFF.
- Connect the supplied AC power cord to the amplifier's power inlet and then to a suitable AC power outlet (110V/220V, 50/60Hz).
- Simbisa vhoriyamutage selector switch on the rear panel matches your local power supply (Figure 2).
4. Operating Instructions
4.1 Kubatidza/Kudzima
- To power on, press the main power switch on the amplifier's front panel to the ON position (Figure 1). The power indicator light will illuminate.
- To power off, press the main power switch to the DZIMA chinzvimbo.
4.2 Input Selection and Volume Control
- Maikorofoni Inopinza: Connect microphones to the MIC1, MIC2, or MIC3 inputs on the front or rear panel (Figure 1, Figure 2). Adjust individual MIC volume controls. Use the ECHO and DELAY knobs for vocal effects.
- Mitsetse yekupinda: Connect external audio sources (e.g., CD player, mixer) to the LINE 1, LINE 2, or LINE 3 inputs on the rear panel (Figure 2). Adjust the corresponding volume controls (MIC/LINE1 VOL, MIC/LINE2 VOL, MIC/LINE3 VOL).
- Bluetooth/USB/SD: Use the built-in media player for Bluetooth streaming or playing media from USB drives/SD cards. Select the input mode using the controls on the media player panel (Figure 1).
- Zone Volume Control: Each of the six zones has an independent volume control knob (ZONE 1 - ZONE 6) on the front panel (Figure 1). Adjust these to set the desired volume level for each speaker zone.
- Treble uye Bass: Use the TREBLE and BASS knobs on the front panel to adjust the overall tone of the audio output.
4.3 Bluetooth Pairing
- Iva nechokwadi chekuti amplifier inobatidzwa.
- Press the MODE button on the media player panel (Figure 1) until "Bluetooth" is displayed.
- Pamudziyo wako une Bluetooth (smartphone, tablet, nezvimwewo), tsvaga michina yeBluetooth iripo.
- Select "SOUND TOWN" from the list to pair.
- Kana yangopetwa, unogona kufambisa odhiyo kubva pane chako kifaa kuenda kune amplifier.
5. Kuchengeta
5.1 Kuchenesa
Nguva dzose kuchenesa amplifier and speakers with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure ventilation openings on the amplifier remain clear of dust and debris.
5.2 Mafungiro Ezvakatipoteredza
The TARVOS-MS6B speakers are IP55-rated, meaning they are protected against dust ingress and low-pressure water jets from any direction. While suitable for outdoor use, avoid direct exposure to extreme weather conditions or prolonged submersion.
5.3 Fuse Kutsiva
Kana iyo amplifier does not power on, check the fuse located on the rear panel near the power inlet (Figure 2). If the fuse is blown, replace it with a fuse of the same type and rating. Refer servicing to qualified personnel if the issue persists.
6. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Hapana simba rekuita amplifier | Power cord disconnected; Power switch off; Blown fuse; Power outlet fault | Check power cord connection; Turn power switch ON; Replace fuse (same type/rating); Test power outlet with another device |
| Hapana ruzha kubva kumatauri | Speaker wires disconnected/incorrectly wired; Zone volume turned down; Input source not selected; Amplifier input volume low; Speaker tap setting incorrect | Check all speaker wire connections; Increase zone volume; Select correct input source; Increase input volume; Verify speaker tap setting matches amplifier output (70V/100V or 8Ω) |
| Inzwi rakakanganiswa | Input signal too high; Amplifier overloaded; Speaker tap setting too low for amplifier kuburitsa | Reduce input signal level; Check total speaker wattage haipfuure amplifier capacity; Increase speaker tap setting if using 70V/100V system |
| Bluetooth haina kubatana | Amplifier not in Bluetooth mode; Device too far; Device already paired with another unit | Select Bluetooth mode on amplifier; Move device closer; Disconnect from other Bluetooth devices and try again |
| Clipping indicator on amplifier is lit | Output signal too high; Amplifier operating beyond its limits | Reduce master volume or individual zone volumes; Ensure total speaker load is appropriate for amplifier |
7. Zvinotsanangurwa
7.1 STCA600-6Z Amplifier
- Simba rinobuda: 600W
- Kuenderana neMutauriri: 70V/100V or 4-16 ohm low impedance
- Zone: 6 independent zones with individual volume control
- Kubatana: Bluetooth, USB, SD, MIC (XLR/TRS combo with phantom power), Line (RCA)
- Zvinodzora: Master Volume, Zone Volume, MIC Volume, Echo, Delay, Treble, Bass
- Dziviriro: Yakavakwa-mukati clipping limiter
- Kunobva Simba: Corded Electric (110V/220V selectable)
7.2 TARVOS-MS6B-PAIR Speakers
- Rudzi rweMutauriri: Pamusoro Gomo Mutauri
- Zvikamu: 6.5" Woofer, 1" Compression Driver
- Power Handling (8Ω): 60W RMS, 120W Program
- Impedance: 8Ω (selectable)
- Mapombi e70V/100V: 15W, 30W, 60W (selectable)
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Environmental Rating: IP55 (Isingabvumirwe nemvura)
- Zviyero zvechigadzirwa: 6.7"D x 8"W x 12"H
- Chinhu Weight: 6.5 Mapaundi (pamutauri wega wega)
- Kukwidza: Adjustable U-bracket (180-degree rotation)
7.3 System (STCA600X12MS6B)
- Zita remuenzanisi: STCA600X12MS6B
- Zvinosanganisirwa Zvikamu: 1 Amplifier, 12 Speakers
- Ruvara: Nhema
- UPC: 810141703391
8. Warranty uye Tsigiro
8.1 Ruzivo rweWaranti
This Sound Town product comes with a Limited Warranty. Please refer to the warranty card included with your product or visit the official Sound Town websaiti kune akadzama mazwi uye mamiriro.
8.2 Mutengi Tsigiro
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact Sound Town customer support. You can find contact information on the official Sound Town websaiti kana kuburikidza nemutengesi wako.
Visit the Sound Town Store on Amazon kuti uwane rumwe ruzivo.





