Heinrich Amplifiers & Commercial Audio India

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Heinrich DPA2250 Power Amplifier
0 out of 5
- 2×250W RMS powerful dual-channel output
- Supports 100V line & 4–16Ω speakers
- Energy-efficient Class-D amplifier
- 20Hz–20kHz wide frequency response
- Balanced phoenix inputs for noise-free audio
- Ultra-low THD <0.1%
- High S/N ratio >80dB
- Advanced protection: short circuit, overload, heat, DC, clip
- 115V/230V AC power + optional 24V DC backup
- Durable 24/7 commercial-grade construction
- 2×250W RMS powerful dual-channel output
- Supports 100V line & 4–16Ω speakers
- Energy-efficient Class-D amplifier
- 20Hz–20kHz wide frequency response
- Balanced phoenix inputs for noise-free audio
- Ultra-low THD <0.1%
- High S/N ratio >80dB
- Advanced protection: short circuit, overload, heat, DC, clip
- 115V/230V AC power + optional 24V DC backup
- Durable 24/7 commercial-grade construction
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Product on sale
Heinrich DPA2120 2×120W power amplifier
0 out of 5
Original price was: ₹130,500.Current price is: ₹82,906.80. Price excluding tax
- 2 × 120W RMS dual-channel Class-D power amplifier
- Supports 100V / 70V line & 4–16Ω low-impedance speakers
- Balanced Phoenix input with gain control
- Selectable high-pass filter on each channel
- Auto-standby function for energy saving
- Full protection circuitry (short, overload, thermal, clip, DC)
- LED indicators for power, signal, clip & protection
- Wide AC input (115V / 230V selectable)
- Optional 24V DC input on order
- Suitable for commercial audio, PA, and multi-zone setups
- 2 × 120W RMS dual-channel Class-D power amplifier
- Supports 100V / 70V line & 4–16Ω low-impedance speakers
- Balanced Phoenix input with gain control
- Selectable high-pass filter on each channel
- Auto-standby function for energy saving
- Full protection circuitry (short, overload, thermal, clip, DC)
- LED indicators for power, signal, clip & protection
- Wide AC input (115V / 230V selectable)
- Optional 24V DC input on order
- Suitable for commercial audio, PA, and multi-zone setups
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Product on sale
Heinrich DPA1120 120W power amplifier
0 out of 5
Original price was: ₹152,000.Current price is: ₹96,712.80. Price excluding tax
- 120W Class-D Single Channel Power Amplifier for clean, efficient, and powerful audio output.
- Supports 8Ω & 100V speaker output, ideal for both low-impedance and long-distance PA installations.
- Wide frequency response (20Hz–20kHz) for clear vocals and balanced background music.
- Balanced Phoenix connector input (0.775V, 0dBu) ensures noise-free audio transmission.
- Low distortion <0.1% THD at 1kHz for crystal-clear sound quality.
- High S/N Ratio >80dB for clean, low-noise audio output.
- Built-in protections: overload, short-circuit, over-temperature, clipping & DC fault.
- High-efficiency 200W power consumption with low heat generation.
- 120W Class-D Single Channel Power Amplifier for clean, efficient, and powerful audio output.
- Supports 8Ω & 100V speaker output, ideal for both low-impedance and long-distance PA installations.
- Wide frequency response (20Hz–20kHz) for clear vocals and balanced background music.
- Balanced Phoenix connector input (0.775V, 0dBu) ensures noise-free audio transmission.
- Low distortion <0.1% THD at 1kHz for crystal-clear sound quality.
- High S/N Ratio >80dB for clean, low-noise audio output.
- Built-in protections: overload, short-circuit, over-temperature, clipping & DC fault.
- High-efficiency 200W power consumption with low heat generation.
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Product on sale
Heinrich HA-150F 150W amplifier
0 out of 5
Original price was: ₹58,000.Current price is: ₹36,816. Price excluding tax
- 150W high-power PA mixer amplifier
- Supports 70V / 100V line output
- Compatible with 4–16Ω low-impedance speakers
- Ideal for schools, offices, malls, factories, hotels
- Strong and durable metal construction
- Clear and stable audio output
- Perfect for announcements & background music
- Rack-mountable 19-inch design
- Reliable performance for long-hour operation
- 150W high-power PA mixer amplifier
- Supports 70V / 100V line output
- Compatible with 4–16Ω low-impedance speakers
- Ideal for schools, offices, malls, factories, hotels
- Strong and durable metal construction
- Clear and stable audio output
- Perfect for announcements & background music
- Rack-mountable 19-inch design
- Reliable performance for long-hour operation
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Product on sale
Heinrich HA-100F speaker
0 out of 5
Original price was: ₹46,000.Current price is: ₹29,311.20. Price excluding tax
- Powerful 100W Output for clear announcements and background music.
- 70V/100V Line & 4–16Ω Speaker Compatibility for flexible PA installations.
- Multiple Input Options including MIC, AUX, USB/MP3, and FM radio.
- All-in-One Design with built-in mixer, amplifier, chime, and tone controls.
- MIC Priority Function for emergency or priority announcements.
- Short-Circuit & Overload Protection for safe and reliable operation.
- Durable Metal Body built for long-term professional use.
- Powerful 100W Output for clear announcements and background music.
- 70V/100V Line & 4–16Ω Speaker Compatibility for flexible PA installations.
- Multiple Input Options including MIC, AUX, USB/MP3, and FM radio.
- All-in-One Design with built-in mixer, amplifier, chime, and tone controls.
- MIC Priority Function for emergency or priority announcements.
- Short-Circuit & Overload Protection for safe and reliable operation.
- Durable Metal Body built for long-term professional use.
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Product on sale
Heinrich HA-60F speaker
0 out of 5
Original price was: ₹37,500.Current price is: ₹23,647.20. Price excluding tax
- Compact yet powerful 60 W RMS output suitable for small to medium spaces.
- Flexible speaker output options: Supports 70–100 V line and 4–16 Ω low-impedance loads.
- Multiple input options: Microphone (MIC) and AUX inputs for versatile connectivity.
- Durable build: Designed for reliable performance in indoor and semi-outdoor environments.
- Compact yet powerful 60 W RMS output suitable for small to medium spaces.
- Flexible speaker output options: Supports 70–100 V line and 4–16 Ω low-impedance loads.
- Multiple input options: Microphone (MIC) and AUX inputs for versatile connectivity.
- Durable build: Designed for reliable performance in indoor and semi-outdoor environments.
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Product on sale
Heinrich HPA1480 amplifier
0 out of 5
Original price was: ₹81,000.Current price is: ₹51,259. Price excluding tax
- 480W high-power PA amplifier
- Supports 70V / 100V line & 4–16Ω speakers
- Clear audio with 80dB S/N ratio
- Wide 40Hz–15kHz frequency response
- Low distortion (THD < 0.5%)
- Balanced XLR & unbalanced jack inputs
- Line output for amplifier expansion
- Multi-level protection circuitry
- Strong 2U rack-mount metal body
- AC + 24V DC power operation
- 480W high-power PA amplifier
- Supports 70V / 100V line & 4–16Ω speakers
- Clear audio with 80dB S/N ratio
- Wide 40Hz–15kHz frequency response
- Low distortion (THD < 0.5%)
- Balanced XLR & unbalanced jack inputs
- Line output for amplifier expansion
- Multi-level protection circuitry
- Strong 2U rack-mount metal body
- AC + 24V DC power operation
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Product on sale
Heinrich HPA1240 power amplifier
0 out of 5
Original price was: ₹87,500.Current price is: ₹64,262.80. Price excluding tax
- 240W RMS output power
- Supports 100V line & 4–16Ω speakers
- Balanced Phoenix & unbalanced inputs
- Built-in protection & LED indicators
- 1U rack-mount for professional use
- 240W RMS output power
- Supports 100V line & 4–16Ω speakers
- Balanced Phoenix & unbalanced inputs
- Built-in protection & LED indicators
- 1U rack-mount for professional use
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Product on sale
Heinrich HPA1120 power amplifier
0 out of 5
Original price was: ₹75,000.Current price is: ₹45,312. Price excluding tax
- 120W RMS power for PA & background music systems
- 100V/70V & 4–16Ω compatible for any speaker setup
- Balanced XLR & unbalanced jack input/output options
- 60Hz–15kHz frequency range for clear audio delivery
- >70dB S/N ratio for low-noise performance
- <0.1% THD for clean, distortion-free sound
- Auto cooling fan activates at 55°C for safe operation
- Overload, short-circuit & clip protection built-in
- 230V/110V AC support for universal use
- Heavy-duty 12kg metal chassis for professional installation
- 120W RMS power for PA & background music systems
- 100V/70V & 4–16Ω compatible for any speaker setup
- Balanced XLR & unbalanced jack input/output options
- 60Hz–15kHz frequency range for clear audio delivery
- >70dB S/N ratio for low-noise performance
- <0.1% THD for clean, distortion-free sound
- Auto cooling fan activates at 55°C for safe operation
- Overload, short-circuit & clip protection built-in
- 230V/110V AC support for universal use
- Heavy-duty 12kg metal chassis for professional installation
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Authorized Heinrich Commercial Amplifier Integration in India

Powering commercial public address and life safety systems requires high-efficiency amplification that can operate continuously under heavy structural loads. Headquartered in Delhi, PASystem.in is your trusted partner for certified Heinrich amplifier integration, serving corporate headquarters, airports, railway stations, educational campuses, and industrial plants across all major tier-1 and tier-2 cities in India. We calibrate your 100V/70V distributed audio networks to ensure uniform acoustic coverage and absolute speech intelligibility.

Our Specialized Heinrich Amplifier Inventory

Heinrich DPA Series (Class-D Digital): High-efficiency, energy-saving switching power amplifiers including the Heinrich DPA2250 Power Amplifier (2x250W dual-channel), the Heinrich DPA2120 2×120W power amplifier, and the compact Heinrich DPA1120 120W power amplifier. Ideal for modern, low-heat rack installations.
Heinrich HA Series (All-In-One Mixer Amplifiers): Integrated public address systems featuring built-in media players, FM tuners, and multiple zone controls, including the Heinrich HA-150F 150W amplifier, the Heinrich HA-100F, and the Heinrich HA-60F. Perfect for schools, commercial retail outlets, and multi-zone offices.
Heinrich HPA Series (Heavy-Duty Class-AB): High-reliability 100V line systems designed for demanding continuous operation, including the massive Heinrich HPA1480 amplifier (480W), the Heinrich HPA1240 power amplifier (240W), and the Heinrich HPA1120 power amplifier (120W). Engineered with advanced subsonic filters to prevent transformer saturation.

Heinrich Amplifier Inventory Selection Matrix

Model / Series	Power Output Configuration	Amplifier Architecture	Best Commercial Application
Heinrich DPA2250	2 x 250W RMS	Class-D Digital	High-capacity commercial properties & multi-zone setups
Heinrich DPA2120 / DPA1120	2 x 120W / 1 x 120W RMS	Class-D Digital	Smart offices, medium lecture rooms & restaurants
Heinrich HA-150F / HA-100F / HA-60F	150W / 100W / 60W All-in-One	Integrated Mixer Amp	Retail showrooms, houses of worship & hospitality clinics
Heinrich HPA1480	480W Heavy-Duty	Class-AB Power Amp	Airports, metro systems, large industrial plants & auditoriums
Heinrich HPA1240 / HPA1120	240W / 120W Heavy-Duty	Class-AB Power Amp	Public buildings, distributed zones & supermarkets

Frequently Asked Questions (Heinrich Amplifiers India Guide)

What are the real-world advantages of Heinrich Class-D digital amplifiers over standard systems?

Heinrich DPA series amplifiers (like the DPA2250 and DPA2120) leverage advanced switching power technology. They generate significantly less heat, occupy minimal server rack space, and boast lower power consumption while keeping THD (Total Harmonic Distortion) under 0.1% for clean public address deployment.

How does the priority muting layout function on the Heinrich HA-150F and HA series?

The Heinrich HA series (HA-150F, HA-100F, HA-60F) features multi-level priority overriding. For example, MIC1 and the built-in chime system automatically mute background music signals from the auxiliary inputs whenever an emergency page or general announcement is made, making them great all-in-one commercial audio solutions.

Why are Heinrich HPA series amplifiers favored for massive, long-distance speaker lines?

The Heinrich HPA1480 and HPA1240 amplifiers are engineered explicitly for 100V line integration. 100V distributed networks use lower electrical currents, allowing for thinner cables and protecting the system against voltage drops across long physical distances. Built-in forced-cooling fans and transformer isolation ensure continuous 24/7 runtime without signal failure.