DAYTON AUDIO | Multi-room amplifiers

MA1240a multi-room amplifier

Name: Dayton Audio Audio erősítő modul | HQ AudioParts
Brand: Dayton Audio
SKU: MA1240a
Price: 242390.00 HUF
Availability: LimitedAvailability

SKU: MA1240a

Yes Class AB

Distribute high-quality audio to up to 12 zones throughout your home with this versatile multi-room amplifier. Its Class AB design delivers clean, powerful sound with a signal-to-noise ratio of 105 dB.

242 390 Ft

(190 858 Ft + VAT)

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Technical data

Multi-zone/multi-room	Yes
Amplifier classification	Class AB
Distortion	0.005% 20 Hz – 20,000 Hz at 30 W (8 Ω)
Automatic power-on	Yes
Distortion in bridge mode	0.010% THD from 20 Hz to 20,000 Hz at 80 W (8 Ω)

Input sensitivity	380 mV
Bus stop	2/2
Auto-on sensitivity	13.7 mV
Bridge power (RMS)	6 x 80 W at 8 Ω (8 Ω minimum)
Frequency transmission	5 Hz to 72,000 Hz
Building material	Steel and polished aluminum
Dimensions (mm)	362 x 424 x 102 mm
RCA input/output	8/2
Power connector	IEC 14
Power requirements	115/230 VAC, 60 Hz/50 Hz
Efficiency	63 %
Signal-to-noise ratio (SNR)	105 dB
Speaker output channels	12
Input impedance	18 kΩ

The Dayton Audio MA1240a multi-room amplifier is a sophisticated solution for distributing high-quality audio throughout your home. Engineered for seamless whole-house sound, this versatile unit allows you to power up to twelve individual zones, making it ideal for custom installations in large residences, commercial spaces, or multi-room entertainment systems. Whether you are creating a background music network for living areas, a dedicated listening environment for a home cinema, or a distributed audio system for a retail or hospitality venue, the MA1240a delivers consistent, reliable performance.

At the heart of this amplifier lies a Class AB design, renowned for its excellent linearity and low distortion. With a signal-to-noise ratio of 105 dB and total harmonic distortion of just 0.005% across the audible spectrum, it ensures pristine sound reproduction. The frequency response extends from 5 Hz to 72,000 Hz, capturing every nuance of your music. Featuring eight RCA inputs and two outputs, along with two bus input and output connections, it offers extensive routing flexibility. The automatic turn-on sensitivity of 13.7 mV simplifies integration, while the robust steel and brushed aluminium chassis houses an efficient 63% power supply. Operating on 115/230 VAC with an IEC14 connector, this amplifier is built for professional-grade, long-term use.