Уводзіны
This manual provides essential information for the safe and effective operation of your Gooermi DT+ Series Professional Active Speaker Amplifier Module. Please read this manual carefully before attempting to connect or use the product. Keep this manual in a safe place for future reference.
The DT+ Series includes models 500DT+, 700DT+, 900DT+, and 1500DT+, offering various power outputs for professional audio applications.
Важныя інструкцыі па бяспецы
ПАПЯРЭДЖАННЕ: РЫЗЫКА ПАРАЖЭННЯ ЭЛЕКТРЫЧНЫМ ТОКАМ. НЕ АДКРЫВАЦЬ.
The lightning bolt symbol with an arrow is intended to alert the user to the presence of non-insulated hazardous voltage ўнутры корпуса прадукта, які можа мець дастатковую велічыню, каб стварыць рызыку паражэння людзей электрычным токам.
Сімвол клічніка прызначаны для папярэджання карыстальніка аб наяўнасці важных інструкцый па эксплуатацыі і тэхнічным абслугоўванні (абслугоўванні) у суправаджальнай прыборы літаратуры.
The lightning bolt with an arrow warns the user that there is a dangerous high voltage in the SPEAKON connector that can be life-threatening.
- Always read and follow all instructions and warnings provided in this manual.
- Keep this user manual in a safe place. It is an integral part of the amplifier and must accompany it if resold.
- Не выкарыстоўвайце гэта amplifier near water sources (e.g., wet rooms, swimming pools).
- Чысціце толькі сухой анучай.
- Do not block any ventilation openings. Ensure proper ventilation as per manufacturer's instructions.
- Do not install near heat sources such as radiators, heat registers, stoves, or other heat-producing apparatus.
- Абараняйце сеткавы шнур ад наступання або заціскання, асабліва ў месцах вілкі, разеткі і месца выхаду з прылады.
- The ampLifier прызначаны для amplify pulse sound signals. Connect only to loudspeakers with an impedance not less than the average impedance indicated in the DT+ Series specifications.
- The amplifier can only be completely disconnected from the power supply by unplugging the main power cord from the wall outlet. Ensure the plug is freely accessible at all times.
- Адключыце вілку ampвыратавальнік падчас навальніцы або калі ён не выкарыстоўваецца працяглы час.
- Звяртайцеся да кваліфікаванага абслугоўваючага персаналу. Тэхнічнае абслугоўванне патрабуецца, калі прылада была пашкоджана якім-небудзь чынам, напрыклад, пашкоджаны шнур сілкавання або вілка, была праліта вадкасць або ў прыладу ўпалі прадметы, прылада падвяргалася ўздзеянню дажджу або вільгаці, не працуе належным чынам , або быў адкінуты.
- Ніколі не штурхайце ўнутр любыя прадметы amplifier through openings, as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill any liquid on the product.
- Не размяшчайце amplifier on an unstable cart, stand, tripod, bracket, or table.
- Пры падключэнні ст amplifier to other devices, turn off the power and unplug all devices from their power sources to prevent electric shock and injury.
- Перад уключэннем amplifier, lower the volume to a minimum to prevent damage to hearing or speakers from sudden high-volume noise.
- All repair work should only be performed by a CAMCO authorized dealer. Use only manufacturer-specified replacement parts.
Прадукт скончаныview
The Gooermi DT+ Series Professional Active Speaker Amplifier Modules are designed for high-power audio output, suitable for various professional sound applications. They feature robust construction and comprehensive protection circuits.

Figure 1: Rear Panel Layout of DT+ Series AmpМодуль падцяжкі
Rear Panel Controls and Indicators:
- POWER SWITCH AND INDICATOR: Toggles the power supply. The POWER indicator lights green when on.
- ІНДЫКАТАР МАГУТНАСЦІ: The amplifier is ready for operation within 3 to 5 seconds after power-on. PWS indicator lights when working, A/P indicator lights when in standby.
- РУЧКА КІРАВАННЯ ГУЧНАСЦІ: Adjusts the volume of the corresponding channel from -∞ dB to 0dB in 41 steps.
- ИНДИКАТОР СІГНАЛА: Lights up in sequence (-24, -12, -6, -3dB) when the output level exceeds 5Vrms (3W at 8Ω, 6W at 4Ω).
- CLIP (DISTORTION) INDICATOR: Lights red when output signal distortion exceeds 1%, indicating excessive signal level.
- CHANNEL A MULTI-PURPOSE CARD INPUT: Balanced input for connecting to the left output of a mixer.
- CHANNEL A CARD OUTPUT: Balanced cassette output socket for cascading to the left input of the next ampзадымнік.
- CHANNEL A OUTPUT: NL4 FC Speakon output connector for Channel A.
- CHANNEL B OUTPUT: NL4 FC Speakon output connector for Channel B.
- ВЫХЛАП: Forced air cooling fan draws air from the front and exhausts from the back. Do not block these ports.
Тэхнічныя характарыстыкі
The parameters provided are based on currently produced products. Specifications and design are subject to change without notice.

Малюнак 2: Табліца тэхнічных характарыстык
| Асаблівасць | 500DT+ | 700DT+ | 900DT+ | 1500DT+ |
|---|---|---|---|---|
| OUT POWER (8Ω) | 1x300W | 1x500W | 1x600W | 1x1000W |
| OUT POWER (4Ω) | 1x500W | ---- | 1x900W | 1x1500W |
| АЧХ | 20Hz - 20KHz, +/-0.5dB | |||
| Total harmonic distortion 4Ω - 8Ω / STEREO (20 Hz - 20 kHz half power 8 Ω / BRIDGE) | 0.2% | |||
| S/N Rate signal to noise ratio | ≥90 дБ | |||
| Damping coefficient R L= 8 Ω 1kHz | <700 | |||
| Уваходная адчувальнасць | 1.0В | |||
| Уваходны супраціў | 20KΩ/10KΩ (Bal/Unbal) | |||
| Астуджэнне | Паток паветра спераду назад | |||
| Amplifier protection circuit | POWER switch ON/OFF mute, DC, short circuit protection, Temperature detection, overheat protection | |||
| Памеры | 480 х 270 х 50 мм | |||
| Вага нета (кг) | 3.8 кг | 3.8 кг | 4.2 кг | 4.8 кг |

Малюнак 3: Выпample Dimensions (700DT+ model shown)
Настройка
Падключэнне сілкавання:
The DT+ Series amplifier modules are compatible with worldwide voltage (110V-240V AC). A complimentary 1.5m thicker power cord is included. Ensure the correct plug type (US or EU) is used for your region. Contact customer service if a different plug type is required.

Figure 4: Worldwide Voltage Compatibility and Power Connection
Уваходныя аўдыяпадключэнні:
The amplifier module features various input options for connecting to different audio sources.
- XLR-3-31 Input Jack (Channels A, B): Each channel is equipped with two sockets. When using BRIDGE or PARALLEL mode, only the Channel A jack is valid.
- Раз'ём для навушнікаў: For monitoring audio output.
- Channel A Multi-Purpose Card Input: This balanced input connects to the left output of a mixer.

Figure 5: Audio Input Connection Exampлес
Speaker Output Connections (Speakon):
To connect speakers, use Neutrik NL4FC plugs with the Speakon connectors on the ampзадняя панэль выратавальнага прыбора.
- Забяспечце ampLifier выключаны.
- Insert the Neutrik NL4FC plug into the Speakon connector and turn it clockwise to lock.
NL4FC Plug Wiring Method:
- 1+: OUT +
- 1-: OUT -
- 2+: (Not used for standard connections)
- 2-: (Not used for standard connections)
Series Connection of Multiple Modules:
Множны amplifier modules can be easily connected in series for a stage PA system setup.

Figure 6: Fast Series Connection Example
Інструкцыя па эксплуатацыі
Уключэнне/выключэнне харчавання:
Press the POWER switch to toggle the power supply. The POWER indicator will light green when the unit is on. The amplifier will be ready for operation within 3 to 5 seconds after power-on.
Рэгулятар гучнасці:
Use the VOLUME CONTROL KNOB for each channel to adjust its volume. The range is from -∞ dB to 0dB, with 41 steps of adjustment.
Паказчыкі маніторынгу:
- ИНДИКАТОР СІГНАЛА: Observe this indicator to monitor the output level. It lights up sequentially as the signal level increases.
- CLIP (DISTORTION) INDICATOR: If this indicator lights red, it means the output signal distortion exceeds 1%, and the signal level is too high. Reduce the volume from the source or the amplifier's volume knob until the CLIP indicator no longer lights red.
Астуджэнне і вентыляцыя:
The amplifier uses forced air cooling. Ensure that the intake and exhaust ports (located at the front and back, respectively) are not blocked to maintain proper airflow and prevent overheating.
Тэхнічнае абслугоўванне
- Уборка: Заўсёды адключайце amplifier from the wall outlet before cleaning. Use only a dry cloth. Never use liquid or gas cleaners.
- Вентыляцыя: Regularly check that the ventilation openings are clear of dust and debris to ensure optimal cooling.
- Шнур харчавання: Inspect the power cord periodically for any signs of damage (cuts, fraying, crushing). Replace immediately if damaged.
- захоўванне: Калі захоўваць amplifier for an extended period, use the original shipping carton and packing materials to protect it. Store in a dry, temperate environment.
Ліквідацыю непаладак
Калі ў вас узніклі праблемы з вашым amplifier module, please refer to the following guidelines. For problems not listed here or if the issue persists, contact qualified service personnel.
- Няма харчавання:
- Check if the power cord is securely plugged into both the ampзапальвальнік і спраўная разетка.
- Ensure the POWER switch is in the "on" position.
- Verify that the wall outlet is supplying power.
- Няма выхаду гуку:
- Check all audio input and output connections. Ensure cables are securely connected.
- Verify that the volume control knobs are not set to minimum.
- Check the signal source (mixer, instrument, etc.) to ensure it is sending an audio signal.
- Ensure speakers are correctly connected and functioning.
- Distorted Sound (CLIP indicator lights red):
- The input signal level might be too high. Reduce the volume from the source or the amplifier's volume knob until the CLIP indicator no longer lights red.
- Ensure the connected speakers match the impedance requirements (8Ω or 4Ω) as specified in the manual.
- Перагрэў:
- Пераканайцеся, што ўсе вентыляцыйныя адтуліны чыстыя і не засмечаныя.
- Provide adequate space around the ampпаветразаборнік для прытоку паветра.
- Пазбягайце эксплуатацыі amplifier in excessively hot environments.
IMPORTANT: Do not attempt to service the amplifier yourself. Opening the unit may expose you to dangerous voltages. All repairs must be performed by qualified service personnel.
Парады карыстальніка
- Падбор дынамікаў: гэта amplifier is specifically designed as a "Subwoofer Board Speaker" amplifier. While it can connect to various audio devices, ensure your speakers are appropriately matched for power and impedance (8-Ohm or 4-Ohm) to achieve optimal performance and prevent damage. Refer to the "Specifications" section for detailed power output ratings for each model.
- Памеры модуля: For installation planning, refer to the "Specifications" table and Figure 3 for the exact dimensions of the module (480 x 270 x 50mm).
- Шнур харчавання: The included 1.5m power cord is thicker for durability. Always use a power cord that meets local safety standards and is rated for the amplifier's power requirements.
Гарантыя і падтрымка
Каб атрымаць інфармацыю аб гарантыі, тэхнічнай падтрымцы або абслугоўванні, звярніцеся непасрэдна да прадаўца або вытворцы. Захоўвайце чэк аб куплі як пацверджанне пакупкі.
Падрабязную інструкцыю карыстальніка ў фармаце PDF можна спампаваць: Кіраўніцтва карыстальніка (PDF).
Відэа прадуктуview
Відэа: Кароткі аглядview шоуasing the different models of the Gooermi DT+ Series ampмодулі Lifier.





