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Good working Denon amplifier. Model PMA-830
Class A & B operation

< Power amplifier section>
Circuit method; Full-stage pure complementary push-pull DC circuit.

Rated output (dual-channel drive);
Class A operation: 15 W + 15 W (8 Ω, 20 Hz ~ 20 kHz, THD 0.005%) 
Class B operation: 65 W + 65 W (8 Ω, 20 Hz ~ 20 kHz, THD 0.01%) 90 W + 90 W (4 Ω, 1 kHz, THD 0.02%)

Total Harmonic Distortion;	Class A operation: 0.005% or less Class
B operation: 0.01% or less
Intermodulation distortion rate (60Hz: 7kHz = 4:1);	0.01% or less (at amplitude output equivalent to rated output) 0.01% or less (at amplitude output equivalent to 1W sine wave)
Output bandwidth (IHF, THD 0.05%);	Class B operation: 5Hz ~ 80kHz Class
A operation: 5Hz ~ 100kHz
Transmission characteristics (at 1W output)	DC～100kHz +0 -1dB
Input sensitivity/impedance	1V/50kΩ
Output impedance	0.16 Ω or less
signal-to-noise ratio;	122dB
Output terminals;	Speaker AorB: 4Ω~16Ω
Speaker A+B: 8Ω~16Ω
Headphone jack


Maximum Output/Rated Output	Pre out: 25V/1V (at 50kΩ load)
Rec out: 25V/320mV (THD 0.01%)
Total Harmonic Distortion;	0.03% (at 3V output)
Input sensitivity/impedance	Phono1、2:2.5mV/50kΩ
Tuner、Aux、Tape:320mv/40kΩ
Maximum allowable input (1kHz);	Phono:200mV
RIAA Deviation;	20Hz~20kHz ±0.2dB or less
signal-to-noise ratio (IHF, A-network,
input short);	Phono: 90 dB or more Tuner, Aux, Tape: 100 dB or
more
Frequency response (Aux→Pre out);	5Hz～100kHz +0 -1dB
Tone Control Variable Range; 	Bass:±8dB(100Hz)
Treble:±8dB(10kHz)
Filter characteristics;	Subsonic filter:20Hz、6dB/oct
Loudness Control;	Low Frequency: +7dB (100Hz) High Frequency: +6dB (10kHz)
Muting;	-20dB

< Comprehensive >
Power outlet;	switched: 1 system, 100W unswitched: 2 systems, 250W
(total)
power;	AC100V、50Hz/60Hz
Power Consumption;	170W (Electrical Appliance and Material Control Act)
External dimensions;	Width 434 x Height 164 x Depth 400 mm (including legs, knobs, terminals)
weight;	16.5kg

This amplifier works on 100 Volts. You will need a power converter to use it on other voltages such as 220 volts.

Used product. There traces of use, dust, dirt, scratches, rust. See pictures.

Various conditions - Number of items: 1 - Including: Audio amplifier - No extra's

Denon - PMA-830  Class A Audio amplifier

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Metal

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Good condition - used with small signs of ageing

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Excellent condition: barely used with minimal signs of wear

Extras

No extra's

Power cord

+ Extra item (see description)

Remote control

Power supply

Power Adapter

Original user manual

Refurbished

No cables

Case

Brochures

Anti-pop Filter

Microphone Shock Mount

Flight Case

Period

2010-2020

2024

2000-2010

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Scandinavian design

Danish design

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Not signed

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Black

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Music memorabilia type

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Tested and working

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1900-2000

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1400-1900

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Original/official

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Japan & Related

Marc Berthier

Adriano Rampoldi

Dieter Rams

Marco Zanuso

Good - Number of items: 1 - Including: No extra's

Telefunken - Ticcolo 101 Radio

Very good - Number of items: 5 - Including: Reel to reel audio - Box

Maxell - 18cm reels with tape Reel to reel audio

Good - Number of items: 1 - Including: Power cord

Yamaha Natural Sound AM/FM Stereo Tuner T-550 DC/NFB/PLL mpx - T-550 Radio

Good - Number of items: 1 - Including: No cables

Sony - MDS-JE510 Minidisc deck

Mint - Number of items: 2 - Including: Box, Original user manual, + Extra item (see description)

Toshiba - Stereo Cassette Player KT-AS2 con Booklets & Supporto con Filo - In Original Box - Walkman

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Denon - PMA-830 Class A Audio amplifier

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