Crown 35W 3-input amplifier for commercial audio systems, 135mA

Amplifier Crown brand 3-input, 35W power supply for commercial audio systems, 135mA

• The amplifier is The Crown 135MA is one of the most popular commercial amplifier mixers used in distributed audio systems, combining ease of operation, quality of manufacture, and versatility.
• The device comes with three independent inputs, each with its own volume control, and a 35W output power that works on 8-ohm loads or 70V and 100V high-voltage systems, making it ideal for shops, cafes, clinics, offices, small mosques, and internal paging and background music (BGM) systems.
• It is characterized The Amplifier is a simple and easy-to-use audio amplifier with full audio control via options such as Priority Muting, bass and treble control, and the ability to flexibly operate microphones and musical cues simultaneously.

Technical description:

• The Amplifier device offers The Crown 135MA delivers consistent, high-quality performance thanks to its design based on professional industry standards.
• The device offers multiple inputs, including:
• Phoenix balanced mic/line input
• RCA inputs for music audio
• Output for feeding Music-On-Hold systems
• With important features such as Phantom Power 15V for powering professional microphones, and the VOX Priority Muting system that automatically lowers the volume of music when speaking into the microphone.
• The device also relies on a Universal Power Supply that is suitable for various environments and commercial project installations, and supports continuous operation in high temperatures and high humidity.

Technical specifications:

• Number of inputs: 3 audio inputs
• Output power: 35 watts
• Frequency: 50Hz – 20kHz (±1dB)
• Signal-to-noise ratio:
• Microphone: > 58 dB
• Line: > 60 dB
• Telephone input: > 60 dB
• Music inputs: > 78 dB
• THD+N distortion: Less than 0.5% at maximum power
• Sensitivity of the inlets:
• Input 1 (mic): 3mV
• Input 1 (Line): 800mV
• Inputs 2 and 3: 400mV
• Input impedance:
• Microphone: 2.2 kΩ
• Line and RCA: 10 kΩ
• Phantom Power: 15V
• Operating temperature: 0°C to 40°C
• Humidity: Up to 95% non-condensing
• Power connector: IEC 15A
• Operating systems: 8 ohms – 70V – 100V

Key features:

• 3 independent inputs, each with separate volume control.
• Supports the operation of 8-ohm headphones and high-voltage 70V/100V headphones.
• Priority Muting and VOX features prioritize the microphone when speaking.
• Control the bass and treble for perfect sound balance.
• It supports microphones powered by phantom power.
• High sound quality with very low distortion.
• A commercial design suitable for continuous work for long hours.
• Three-year transferable warranty.

Product summary:

• The Crown 135MA amplifier delivers outstanding performance, combining a mixer and amplifier in one device, making it an ideal solution for small and medium-sized businesses.
• It offers excellent operational flexibility, high sound quality, and ease of setup without the need for extensive technical expertise.
• It is a device that can be relied upon for background music systems and audio advertisements with clarity and stability.

Additional features:

• Line Out output for audio control to other systems or additional distribution.
• Music-On-Hold functionality for PBX systems.
• Robust metal design that withstands continuous commercial use.
• Low energy consumption and high operating efficiency.
• Full compatibility with the JBL Commercial series for later system expansion.

Applications used for the product:

1. Shops and restaurants

To play background music with the ability to announce via microphone instantly and clearly.

2. Clinics and medical centers

Broadcasting voice instructions and playing soothing music inside the waiting rooms.

3. Offices and companies

Its use in paging systems to alert employees or send voice messages via microphone.

4. Small mosques

Powering small 35-watt speakers with clear and stable sound for sermons or lessons.

5. Schools and institutes

For internal broadcasting and operation of the school radio via multiple inputs.

Summary and final advice:

• If you are looking for a simple and effective solution that combines a mixer and amplifier in one device at an economical price and with the renowned sound quality of Crown, then the 135MA Amplifier is the most suitable choice for small and medium-sized projects.
• The multi-input feature, with the ability to control each input, in addition to 70V/100V support, makes the device ideal for various types of commercial and institutional projects.
• We highly recommend it for any facility that needs consistent, clear sound without complications or high costs.

Detailed product data (Data Sheet).