Description

The Denon PMA-50 is a compact and sleek stereo amplifier designed for modern audio enthusiasts, offering 50 watts per channel, high-resolution audio support, USB-DAC functionality, and Bluetooth connectivity.

Features

High quality

·          Equipped with a high-quality class D amplifier

The amplifier section incorporates DDFA_{® technology from CSR. The output stage circuit has a discrete construction which realizes higher S N and lower distortion compared to conventional class D amplifiers. Additionally, the high 50 W 4 Ω output which exceeds the size of the housing lets you enjoy Denon’s ideal audio playback environment that delivers “delicate yet powerful sound”.}

·         Advanced AL32 Processing

Equipped with Advanced AL32 Processing, Denon’s unique analog wave reproduction technology. Reproducibility of weak signals is increased by expanding the 16-bit digital data to 32 bits.

High performance

Supports playback of high resolution audio files

DSD signals and up to 192 kHz 24 bit PCM signals are supported. You can enjoy high-quality audio playback from this unit by inputting music files into this unit from a computer via USB connection.

Wireless connection with Bluetooth enabled devices

You can connect Bluetooth enabled devices such as smartphones and tablets with this unit to listen to music while browsing email and Web sites in the Internet away from this unit. In addition, this unit supports high quality audio codecs, aptX and AAC, to enjoy music and games with a powerful sound.

NFC function included that enables one touch connection

You can just touch this unit with an NFC enabled smartphone or tablet to turn on power to this unit and establish the Bluetooth connection.

Supports vertical installation

This unit can be installed vertically or horizontally. The display automatically rotates to match the installation orientation.

Specifications

Audio section

Output performance

Rated out­put		both chan­nels dri­ven
25 W+25 W (8 Ω ohms, 1 kHz, T.H.D. 0.1 %)
		50 W+50 W (4 Ω ohms, 1 kHz, T.H.D. 1.0 %)
Out­put con­nec­tors		Speaker: 4-16 Ω ohms
Head­phones: Φ6.3 mm jack
Total har­monic dis­tor­tion		0.004 % (Dig­i­tal in, Rated out­put -3 dB, 8 Ω ohms, 1 kHz)
S N ratio		110 dB (Dig­i­tal in, 25 W, 8 Ω ohms, 1 kHz, IHF-A)

Digital input signal

Audio for­mats		Dig­i­tal audio in­ter­face (Lin­ear PCM)
Coax­ial input		0.5 Vp-p 50 Ω ohms
Op­ti­cal input		More than – 27 dBm
Wave­length		660 nm

Input performance

Input sen­si­tiv­ity im­ped­ance		AUX: 0.13 V 22 kΩ kohms

Bluetooth section

Com­mu­ni­ca­tion sys­tem		Blue­tooth ver­sion 3.0
Trans­mis­sion power		Max­i­mum 2.5 mW (Class2)
Max­i­mum com­mu­ni­ca­tion range		Ap­prox. 10 m in line of sight *
Fre­quency band		2.4 GHz band
Mod­u­la­tion method		FHSS (Fre­quency-Hop­ping Spread Spec­trum)
Sup­ported pro­files		A2DP 1.3 AVRCP 1.5
Sup­ported codecs		aptX Low La­tency AAC SBC

The actual communication range varies depending on the influence of such factors as obstructions between devices, electromagnetic waves from microwave ovens, static electricity, cordless phones, reception sensitivity, antenna performance, operating system, application software etc.

General

Power sup­ply		AC230 V, 50 60 Hz
Power con­sump­tion		35 W
Power con­sump­tion in standby mode		0.2 W

 

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