Audiophony PA Compact, lightweight, 4 x 300 W in-line 70/100 V main amplifier, Class-D, thermo-regulated cooling, HPF 80 Hz, fro
Estimated delivery in Italy between 20 and 27 July
FEATURES
AMP4300 is a 4-channel, 300 W/CH power amplifier for 70/100 V lines, designed for medium to large-scale distributed sound systems. It is the ideal solution for all multi-zone installations requiring power, reliability, and independent level management in each area.
Class-D technology ensures stable delivery with a reduced thermal footprint, maintaining distortion below 0.05% and a signal-to-noise ratio greater than 100 dB. Thermally controlled ventilation ensures silent operation and long life even under prolonged load conditions.
An intelligent standby system automatically reduces consumption in the absence of a signal, helping to contain operating costs without compromising responsiveness: the amplifier immediately returns to full power as soon as it detects an incoming audio signal.
The configuration is designed for installers: each channel has volume control and a selectable high-pass filter (flat / 80 Hz), accessible only from the rear panel. Euroblock terminals simplify wiring, while front LEDs dedicated to each channel (signal, -20 dB, clip, protect) offer immediate visual control of the system status.
All of this is integrated into a robust, compact, and lightweight 2U chassis, weighing only 6.7 kg.
Benefits for users
- High energy efficiency and reduced heat generation
- Audio quality with very low distortion and high signal-to-noise ratio
- Reduced long-term consumption thanks to automatic standby mode
- Configuration reserved for installers: controls are only accessible from the rear panel
Areas of use
- Shopping centers
- Sports complexes
- Public buildings
SPECIFICATIONS
- Power output: 4 x 300 W at 100 V
- Class-D technology
- Output impedance: 33 ohms @ 100 V
- Input sensitivity: 0 dBV / 20 kohm balanced
- Frequency response: 20 Hz – 20 kHz
- THD+N: < 0.05 %
- Damping factor: > 500 @ 1 kHz
- Power supply: PFC switching, 90 - 264 VAC 50/60 Hz
- Controls: front ON/OFF switch, rear volume and HPF
- Automatic standby mode after 15 minutes without signal
- Integrated protections: short-circuit, open circuit, thermal, limiter, HF and RF
- Dimensions: 48.3 x 8.8 x 42.5 cm (2U, 19″ format)
- Weight: 6.7 kg
Technical characteristics
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About Audiophony PA
Audiophony is a French brand specializing in the design of professional audio systems and sound amplification solutions. The Audiophony range includes active and passive speakers, subwoofers, line array systems, power amplifiers, mixers, microphones, and signal processors, all designed for fixed installations, live events, venues, and conference rooms. Audiophony products are known for their reliability, high acoustic performance, and excellent value for money, making them ideal for audio professionals, rental services, and sound engineers. From portable columns to complete PA systems, Audiophony offers scalable solutions for every sound reinforcement need. Discover the entire Audiophony range on musicdelivery.net with fast shipping and dedicated advice.
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.

