Acoustic sound system design consulting, coffee shop

Choice acoustic sound system for a quality coffee shop that harmonizes with the space of the store is not easy. Therefore, through the article below, Phuc Truong Audio will share with you the evaluation criteria as well as experience in choosing the best sound system for an acoustic cafe. Let's see now!

1. Knowledge of choosing and designing acoustic coffee shops

To evaluate the quality of a sound system cafe, you need to understand the following basic standards:

• The sound system for an acoustic cafe needs to be fully equipped with equipment such as guitar, cajon drum, electric piano, jazz drum... In addition, the system must also have mandatory sound reproduction and playback equipment such as speakers, amplifiers, mixers and microphones.
• You should choose audio equipment from leading brands such as Bosch, JBL, BMB,...
• Select equipment set Tea room sound, simple but fully functional cafe.
• Audio devices can be easily connected and linked together.
• Audio equipment with easy adjustment of sound quality and volume.

2. Experience in choosing acoustic sound system

To have a perfect sound system requires the buyer to have a certain amount of experience in this field. However, if you are not knowledgeable about sound equipment, you can refer to the following small tips for choosing:

• Before choosing a sound system for your cafe, you need to evaluate the compatibility between the space and the equipment.
• The audio equipment in the system needs to be compatible with each other and ensure aesthetics.
• Choose a sound system that fits your budget but can still play a wide variety of music genres.
• You need to consider and choose reputable audio equipment suppliers and installers to ensure the quality of the system.

3. Suggestions for choosing the right sound system for each type of cafe

3.1 Sound system for small cafes

If your shop has a small space, you should prioritize choosing equipment with moderate size. However, these products must still integrate all the necessary functions. Here are some suggestions when choosing a sound system for a small cafe that you can refer to:

3.1.1 JBL Control 5 Speaker

JBL Control 5 speakers belong to the low-end market segment, so many people are interested and looking for them. The product not only has a high design and durability, but also has the ability to deliver good sound, easily combined with any other accompanying equipment of the brand. In addition, the product has a compact size and is firmly wrapped. Therefore, JBL Control 5 speakers are the perfect choice for places with limited space.

3.1.2 Bose S1 Pro Speaker

Bose S1 Pro speaker is an outstanding product of the famous American brand Bose. Bose S1 Pro speaker impresses with its compact appearance, convenient for use in cases requiring high flexibility, small space. Possessing Multi Position technology and Practice Amp technology has helped the product surpass many other speakers to become the most modern speaker model today.

3.1.3 QQPA LTH-8315TS Bluetooth ceiling speaker

Despite possessing the most advanced digital amplifier circuit, the QQPA LTH-8315TS speaker model consumes quite low power. The sound quality from this product is higher than that of speakers using traditional analog amplifier circuits. This 8315TS ceiling speaker device is also capable of operating well for a long time. In addition, the product also has a beautiful, luxurious design, suitable for customer tastes.

3.1.4 Vova wireless microphone

VOVA R12 wireless microphone is manufactured by the famous Shure brand using modern American technology. The product has good sound filtering, anti-noise and anti-howling functions. Moreover, this wireless microphone is also integrated with automatic frequency detection and a range of use up to 90 m2, receiving sound sources up to 200m away. The body of the VOVA R12 microphone is designed with a beautiful, sturdy alloy that is resistant to impact and scratches.

3.2 Sound system playing acoustic music

If you want to own a quality acoustic sound system, you need to choose the equipment very carefully. Therefore, Phuc Truong Audio has given some equipment suggestions to help you easily choose the right products for your acoustic music sound system.

Below is a sound system combo that is suitable for acoustic coffee shop spaces.

Introducing the complete set of acoustic sound system Column E3 Audio 2023

• E3 Audio BR 8.5 Column Speaker
• Sub E3 Audio BR115
• E3 F4.8 amplifier
• Mixer E3 S7
• Micro E3 V660II

Configuration details

E3 Audio Column Speaker

Karaoke speaker E3 BR 8.5 Equipped with a stainless steel grille on the front, honeycomb design, large and small diamond-shaped holes are sophisticated. The tensioner is firmly attached to the cabinet and can be easily removed when necessary. Below the grille is a prominent and beautiful blue E3 logo.

 

Specifications :

• – Frequency response: 60Hz – 20kHz
• – Speaker system:
• 6 x 4.5” (115mm) / 1” voice coil LF
• 2 x 1” (25mm) / 1” HF voice coils
• – Power: 400W RMS, 1600W maximum
• – Sensitivity: 100dB (1W/1m)
• – Maximum SPL: 124dB continuous, 130dB peak
• – Impedance: 8Ω
• – Sound dispersion angle: 90° x 55°
• – Connection: 2 x Speakon NL4
• – Dimensions (W x D x H): 140 x 180 x 939 (mm)
• – Weight: 15kg/speaker

Sub E3 Audio BR115

Sub E3 BR 115 is the latest sub line developed by E3Audio in 2020 for the Vietnamese market.
40cm bass driver with capacity up to 800W RMS for extremely powerful, warm sound quality.
Sub can play well for large tea rooms, professional business karaoke rooms. Close-up of E3 BR-115 subwoofer with simple, powerful design

Specifications :

System: 4 inch single bass
Frequency response: 35Hz – 300Hz
Power: 800W RMS
Nominal impedance: 8Ω
Voice coil diameter: 100mm / 4 inch
Sensitivity: 99dB / 1W / 1M
Maximum SPL: 128dB continuous 134dB peak
Coverage angle: 90° vertical 50°

E3 F4.8 amplifier

Main E3 F4.8 capacity 800w at 8 ohm mode, enough power for 2 pairs of 30cm full bass speakers or subwoofer. E3 F4.8 capacity is suitable for family karaoke rooms, professional business karaoke rooms with excellent sound quality.

Specifications :

Rated Power (8ohm): 4x800W
Rated Power (4ohm): 4x1280W
Rated Power (Bridge 8ohm): 2x2400W
Frequency Response: 20Hz-20kHz: ±0.1./0.3dB(1W/8ohm)
THD N: 1W/8Ω<0,05
Intermodulation Distortion: 60Hz & 7k 1W/8Ω
Damping Factor: 200:1kHz@8Ω
SNR: >100dB
Slew Rate: 70xstandard
Input Impedance: 20 kohm (Balanced) / 10 kohm (Unbalanced)
Supply Voltage: AC~200-240V /50=60Hz
Packing Dimensions (W*H*D): 568*525*140mm ( 2U )

E3 S7 digital mixer

Mixer E3 S7 Belonging to the high-end karaoke digital echo line, launched by E3 Audio in the Vietnamese market in 2021. Product mixer E3 S7 Synthesizes the most advanced digital echo technologies, bringing high efficiency to sound quality.

Specifications :

Frequency response: 20Hz – 20kHz
Main DSP frequency: 400MHz
DSP sample frequency: 48KHz
DSP processor: 64bit
AD/DA converter: 24bit
PEQ: 20 independent bands for Music and Mic
Output PEQ: 5 bands
Power supply: 220V 50/60Hz

E3 V660 Pro Wireless Microphone

The E3 V660 Pro wireless microphone is equipped with ultra-high UHF frequency technology with small wavelengths, so the ability to transmit or receive data at high frequencies is extremely good. The sound transmitted to the speaker is always stable without any interruptions or sound interruptions.

TECHNICAL SPECIFICATIONS

• Wave frequency: UHF 610Mhz – 920Mhz
• Bandwidth: 120Mhz
• Harmonic radiation: < -65dBm
• Maximum deviation: +/- 45kHz
• Frequency response (+/-3dB): 45Hz – 18kHz
• RF power output: 15MW
• Battery: AA x2
• Power consumption: <90mA
• Battery life: 8 hours

4. Set up an effective acoustic sound system

With the increasing demand for coffee and music, creating a unique feature for the shop is really necessary. Some suggestions for setting up an acoustic sound system below will be extremely useful for you:

• You should choose speakers with bass diameter from 30cm to 40cm.
• If you do not use a subwoofer, you should choose a 2-channel power amplifier. The power of each channel of the amplifier should be from 400W to 800W.
• Use a mixer to mix audio signals together before passing them through the power amplifier.
• Should prioritize choosing wireless microphones.
• Use a subwoofer for warmer, more powerful sound.

5. Acoustic sound system installation process

To install an acoustic sound system, the main steps are as follows:

1 step: Prepare

• Learn about acoustic sound systems and their features before you begin.
• Determine the location and size of the room, consider the elements of the space to come up with the optimal solution for installation.
• Prepare the necessary materials and tools for installation, including speakers, amplifiers, connecting wires and soundproofing and anti-vibration materials.

Step 2: Install the speaker

• Place the speakers in pre-determined locations.
• Cut holes in the wall or ceiling to place the speakers in a row or a handheld position, then insert the speakers and secure them securely.

Step 3: Connect the speakers to the amplifier and power amplifier

• Use connecting wires to connect the speakers to the amplifier.
• Connect the speaker wires to the appropriate ports on the amplifier, power amplifier and make sure that the wires are securely connected and not twisted.

Step 4: Install soundproof and anti-vibration panels

• Use soundproof panels to reduce sound and limit noise.
• Install anti-vibration panels to prevent noise from the use of the sound system.

Step 5: Check and adjust

• Check the speaker positions and make sure they are in the correct position.
• Check the wire connections and make sure they are securely connected and not twisted.
• Use audio monitoring equipment to test and adjust your audio system for optimal performance.

With the above process, users can install and use the acoustic sound system easily and effectively.

6. Acoustic sound system survey process

The acoustic sound system survey process includes the following main steps:

Step 1: Determine the purpose of the sound system

• Find out the purpose of using the acoustic sound system such as singing karaoke, watching movies, listening to music, seminars or events.
• Understand the requirements and complexities of installing an acoustic sound system.

Step 2: Conduct a survey of the space used for the sound system

• Conduct a survey of the space used for the acoustic sound system such as measuring frequency, volume, delay time, etc.
• Place microphones at different locations in space to measure different acoustic parameters.

Step 3: Choose the right sound system

• Based on the survey data, plan and select the appropriate sound system.
• Select the appropriate type of speaker, amplifier, mixer or other equipment to meet your usage requirements.

Step 4: Design a suitable sound system

• Determine the location of speakers, amplifiers and other equipment in the space used.
• Design the speaker suspension system to ensure the aesthetics and durability of the system.

Step 5: Check and hand over the sound system

• Perform acoustic system testing and installation to ensure all equipment is working as expected.
• Through sound tests to ensure the user interface meets customer requirements.
• Finally, hand over the acoutsic sound system to the customer and instruct on how to use it.

With the above acoustic sound system survey process, users can receive professional advice and specific instructions on choosing and using the sound system that suits their requirements.