What are the dimensions, operational weight, and acoustic power ratings of the Hitune Bass HM-21SU megaphone?

The Hitune Bass HM-21SU megaphone features a horn flare diameter of 230 mm, an overall length of 350 mm, and an assembly weight of 2.0 kg (base unit 1.46 kg). It delivers an acoustic output rated at 20W with a 25W peak maximum, providing an effective broadcast range of 0.5 km up to 1.2 km in quiet environments.

Which media inputs, external audio connections, and power sources are compatible with the HM-21SU?

The HM-21SU is compatible with standard USB flash drives, SD cards, MMC media, and 3.5mm AUX line inputs for external audio routing. For electrical power, the unit operates via a 12V DC interface using 8 x UM-2 cells (they are not included), an optional rechargeable battery (they are not included), or a direct 12V car battery (they are not included) power connection.

What is the HSN code for B2B billing and procurement of the Hitune Bass HM-21SU?

The Hitune Bass HM-21SU public address megaphone is classified under HSN code 85181000 for commercial tax billing and GST invoicing across India.

What is the product Wireless Megaphone also known as?

Portable Loudspeaker, Handheld Megaphone, Public Address System, PA System, Voice Amplifier, Wireless Speaker Megaphone, Battery Operated Megaphone, Outdoor Megaphone, Emergency Megaphone, Amplified Speaker, Handheld PA System, Wireless Loud Hailer, Megaphone with Microphone, Portable PA System, Voice Projection Device

A megaphone is a portable and hand-held communication device that amplifies sound, allowing the user's voice or other audio content to be projected over longer distances.

How does a megaphone work?

A megaphone works by capturing sound waves through a microphone and then amplifying and projecting those sound waves through a horn or speaker, making the sound louder and more audible.

Where are megaphones commonly used?

Megaphones are commonly used in various settings such as public events, rallies, sports games, emergency situations, crowd control, and communication in noisy environments.

What are the benefits of using a megaphone?

Using a megaphone offers benefits including effective communication to large audiences, enhancing crowd management, making announcements in outdoor settings, and providing clarity in noisy surroundings.

What types of power sources do megaphones use?

Megaphones can use various power sources, including batteries (both disposable and rechargeable) or in some cases, they can be powered by an external power source or AC adapter.

Can megaphones play recorded messages or music?

Yes, many modern megaphones have features that allow them to play recorded messages, pre-recorded sounds, or even music through auxiliary inputs or built-in media players.

Are megaphones weather-resistant?

Some megaphone models are designed to be weather-resistant, allowing them to be used in outdoor environments without being damaged by rain or light moisture.

How far is the effective range of a megaphone?

The effective range of a megaphone varies depending on its power and design. Basic models may have an effective range of around 100-300 feet, while more powerful models can reach up to 1000 feet or more.

Can megaphones be used in emergency situations?

Yes, megaphones are often used in emergency situations to convey important instructions or information to the public during evacuations, accidents, or other urgent events.

Are megaphones easy to operate?

Yes, megaphones are generally easy to operate. They usually have simple controls for adjusting volume, turning the device on/off, and using additional features if available.

Can megaphones be used for indoor events?

Yes, megaphones can be used for indoor events, but their usage might be more common and effective in larger indoor spaces or situations where voice projection is needed.

Do megaphones come with adjustable volume settings?

Yes, most megaphones come with adjustable volume settings, allowing users to control the loudness of the projected sound.

Can megaphones be used by children?

Yes, there are lightweight and smaller megaphone models designed for use by children. However, adult supervision might be necessary, especially for younger children.

Can megaphones be used to communicate with individuals who are far away?

Yes, megaphones are specifically designed to amplify sound and project it over distances, making them effective for communicating with individuals who are far away.

Can I connect external devices like microphones or MP3 players to a megaphone?

Yes, many megaphones have built-in ports or auxiliary inputs that allow you to connect external devices like microphones, MP3 players, or smartphones to enhance their functionality.

What is the warranty period for megaphones?

The warranty period for megaphones can vary depending on the manufacturer and model. It's advisable to review the product specifications or contact the manufacturer for warranty information.

What is a wireless megaphone, and what other terms are used for these devices in industry?

A wireless megaphone—also termed a loud hailer, portable PA speaker, bullhorn, or handheld voice amplifier—is a battery-powered acoustic projection unit designed to amplify live speech or pre-recorded audio over long distances.

How do I choose the right wireless megaphone based on wattage, range, and operational environment?

Select a megaphone by matching power output (16W–50W RMS) to your required voice range (200m to 1000m), selecting the appropriate amplifier type (Class-D for long battery life), and choosing suitable enclosure protection (standard ABS plastic vs. ERTL-approved flameproof cast aluminum).

Which IS, IEC, and ERTL compliance standards apply to industrial and flameproof megaphones in India?

Industrial megaphones must comply with IS/IEC 60079-1:2007 (Flameproof Ex d enclosures for Gas Groups IIA, IIB, IIC), IS/IEC 60079-0 (General requirements for explosive atmospheres), IS/IEC 60529 (IP66 ingress protection), and hold ERTL/CIMFR testing certification.

Which industrial sectors and applications rely on wireless megaphones and portable PA systems?

Wireless megaphones are used in oil & gas refineries, chemical manufacturing, construction sites, emergency response, traffic management, sports training, railway stations, and corporate facility evacuations.

How should portable and vehicle-mounted wireless megaphones be installed, powered, and operated?

Handheld megaphones require inserting dry cells or charged Li-ion battery packs and adjusting mic gain; vehicle models bolt onto roof racks and connect to 12V DC power; flameproof battery charging must strictly occur in non-hazardous areas.

What maintenance routines and battery practices maximize the lifespan of industrial megaphones?

Maintain megaphones by cleaning acoustic horn flares, removing dry cells when idle, inspecting IP-sealing rubber gaskets, avoiding deep discharge of Li-ion batteries, and storing equipment in dry, temperature-controlled spaces.

What are the B2B procurement details, GST rates, HSN codes, and lead times for wireless megaphones?

Wireless megaphones carry HSN code 85181000 or 85182200 with an 18% GST rate, feature a 1-unit minimum order quantity, 12-month standard warranty, and dispatch within 2 to 5 working days across India.

How do Class-D amplifier megaphones compare with traditional analog megaphones and portable PA systems?

Class-D megaphones offer up to 90% power efficiency and 15-hour battery life compared to 4 hours on traditional analog models; portable PA systems provide higher wattage and extra mic inputs but are heavier.

Product Information

Attribute

Value

Audible-Range

Upto 600 Meter

Watt

Upto 40 Watt

Voltage

12 V

Battery

Rechargeable

Media Playback Features

USB / SD / Aux / Record

Amplifier Class

Standard Analog PA

Hitune Bass HM 21SU PA Megaphone

KTI14004005HM21

Product Description

The Hitune Bass HM-21SU is a high-efficiency 20W shoulder-sling and handheld public address megaphone engineered for clear, long-range sound projection in industrial, commercial, and emergency management applications.

Make: Hitune Bass
Model: HM-21SU
Rated Power Output: 20W (25W Max)
Voice Range: 0.5 km under standard ambient conditions, up to 1.0 km to 1.2 km in quiet open areas
Microphone: Omnidirectional dynamic microphone with integrated volume control and press-to-talk (PTT) switch
Media Playback: Integrated USB port, SD/MMC card reader, and 3.5mm AUX input
Signaling & Recording: Built-in siren alarm and 16-second voice recording capability
Enclosure: All-ABS plastic body with shoulder sling and carry handle
Power Source: 12V DC operation via 8 x UM-2 dry cells, optional rechargeable battery, or 12V car battery input
Dimensions: Horn flare diameter 230 mm, length 350 mm
Weight: 2.0 kg

KTI14004005HM21

4.7

23 ratings

Price

₹ 4,117.50 excl. GST

+ 18.00% GST. Freight after pincode at cart.

Registered dealers see net rates after login

Product Details
Available Brands	Hitune
Unit	Numbers
HSN Code	85181000
Weight	2 kg
Dimension	L 35 x W 23 x H 23 cm cm ft in m
Warranty	90 Days Limited Warranty
Resources	Download Datasheet Download Datasheet 2
Tags/categories	Automation PA Solutions Wireless Megaphones

Order within 13 hrs 34 mins

1.00 Nos Ready in Stock Dispatched by Today, Sat, 24th October

Customer reviews

4.7 out of 5

23 global ratings

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	Current Product Hitune Bass HM 21SU PA Megaphone	Megaphone MG 220 UR Mega	Hitune PM 110BT PA Megaphone	+ Add product to compare
SKU	KTI14004005HM21	KTI1400400122UR	KTI140040PM110BT	—
Brand	Hitune	Mega	Hitune	—
Price (excl. GST)	₹ 4,117.50 excl. GST	Ask for price	₹ 6,129.23 excl. GST	—
GST %	18.00%		18.00%	—
Amplifier Class	Standard Analog PA	Standard Analog PA	—	—
Audible-Range	Upto 600 Meter	Upto 200 Meter	Upto 600 Meter	—
Battery	Rechargeable	Non-Rechargeable	Rechargeable	—
Media Playback Features	USB / SD / Aux / Record	USB / SD / Aux / Record	—	—
Voltage	12 V	12 V	12 V	—
Watt	Upto 40 Watt	Upto 40 Watt	Upto 40 Watt	—
Certifications	—	—	—	—
Availability	In Stock	Made to Order	Made to Order	—
		Ask for price		—

Current Product

Hitune Bass HM 21SU PA Megaphone

Megaphone MG 220 UR Mega

Hitune PM 110BT PA Megaphone

+ Add product to compare

SKU

KTI14004005HM21

KTI1400400122UR

KTI140040PM110BT

—

Brand

Hitune

Mega

Hitune

—

Price (excl. GST)

₹ 4,117.50 excl. GST

Ask for price

₹ 6,129.23 excl. GST

—

GST %

18.00%

—

Amplifier Class

Standard Analog PA

—

Audible-Range

Upto 600 Meter

Upto 200 Meter

Upto 600 Meter

—

Battery

Rechargeable

Non-Rechargeable

Rechargeable

—

Media Playback Features

USB / SD / Aux / Record

—

Voltage

12 V

—

Watt

Upto 40 Watt

—

Certifications

—

Availability

In Stock

Made to Order

—

Ask for price

—

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Hitune Bass HM 21SU PA Megaphone

Product Description

Hitune Bass HM 21SU PA Megaphone

KTI14004005HM21

About this product .

Customer reviews

Product Information .

Related Products .

Compare with similar products .

Product FAQ .

Category FAQ .

Fire Safety Solutions

PPE Personal Protective Equipment

Road Traffic Safety Solutions

Signage Solutions

Alcohol Detector Breath Analyser

CCTV Surveillance System

Corporate Solutions

Home Security Automation Solutions

LED Searchlights

Metal Detector Solutions

Perimeter Protection Solutions

Access Control, Attendance System

Automatic Entry Solutions

House Keeping Solution

Hygiene Automation Solutions

LED Display Solutions

Office Automation Solutions

PA Solutions

Solar Solutions

Hitune Bass HM 21SU PA Megaphone

Product Description

Hitune Bass HM 21SU PA Megaphone

KTI14004005HM21

About this product .

Customer reviews

Product Information .

Related Products .

Compare with similar products .

Product FAQ .

Q. What are the dimensions, operational weight, and acoustic power ratings of the Hitune Bass HM-21SU megaphone?

Q. Which media inputs, external audio connections, and power sources are compatible with the HM-21SU?

Q. What is the HSN code for B2B billing and procurement of the Hitune Bass HM-21SU?

Category FAQ .

Q. What is the product Wireless Megaphone also known as?

Q. What is a megaphone?

Q. How does a megaphone work?

Q. Where are megaphones commonly used?

Q. What are the benefits of using a megaphone?

Q. What types of power sources do megaphones use?

Q. Can megaphones play recorded messages or music?

Q. Are megaphones weather-resistant?

Q. How far is the effective range of a megaphone?

Q. Can megaphones be used in emergency situations?

Q. Are megaphones easy to operate?

Q. Can megaphones be used for indoor events?

Q. Do megaphones come with adjustable volume settings?

Q. Can megaphones be used by children?

Q. Can megaphones be used to communicate with individuals who are far away?

Q. Can I connect external devices like microphones or MP3 players to a megaphone?

Q. What is the warranty period for megaphones?

Q. What is a wireless megaphone, and what other terms are used for these devices in industry?

Q. How do I choose the right wireless megaphone based on wattage, range, and operational environment?

Q. Which IS, IEC, and ERTL compliance standards apply to industrial and flameproof megaphones in India?

Q. Which industrial sectors and applications rely on wireless megaphones and portable PA systems?

Q. How should portable and vehicle-mounted wireless megaphones be installed, powered, and operated?

Q. What maintenance routines and battery practices maximize the lifespan of industrial megaphones?

Q. What are the B2B procurement details, GST rates, HSN codes, and lead times for wireless megaphones?

Q. How do Class-D amplifier megaphones compare with traditional analog megaphones and portable PA systems?