Ceniony wzmacniacz Denon PMA 510
Panel przedni w bardzo dobrym stanie. Na górnej pokrywie i boczkach oznaki użytkowania jak na zdjęciach.

Number of Transistors
Semiconductors present.
Semiconductors
Main principle
Audio-Amplification
Wave bands
- without
Details
Hi-Fi equipment
Power type and voltage
Alternating Current supply (AC) / 120 or 200 or 220 or 240 Volt
Loudspeaker
- This model requires external speaker(s).
Power out
100 W (undistorted)
Material
Metal case
from Radiomuseum.org
Model: Precision audio component / pre-main amplifier PMA-510 - Denon Marke / brand
Shape
Book-shelf unit.
Dimensions (WHD)
434 x 112 x 390 mm / 17.1 x 4.4 x 15.4 inch
Notes
A stereo hi-fi integrated amplifier with output power of 50 watts RMS per channel into 8 ohms. Inputs for Phono (MM or MC), Tuner and Aux, input/outputs for 2 tapes. Connectors for two pairs of loudspeakers and a jack for headphones. Subsonic filter.

Specification
Circuit Type: All stage direct DC servo circuit
Total Music Power: 55 W + 55 W (8 ohm Load 1 kHz)
90 W + 90 W (4 ohm Load 1 kHz)
Rated Output Power: 50 W + 50 W (20 Hz to 20 kHz)
(Both channels driven) 50 W + 50 W (1 kHz, 8 ohm Load, THD 0.003%)
Total Harmonic Distortion: 0.009% (20 Hz to 20 kHz at -3dB rated output)
Intermodulation Distortion: 0.004% (7 kHz/60 Hz : 1/4)
Output Bandwidth: 5 Hz — 80 kHz (IHF, THD 0.1%)
S/N Ratio (IHFA Network): Phono MM 86 dB (input terminals short-circuited)
Phono MC 67 dB (input terminals short-circuited)
Tuner Tape Aux 104 dB (input terminals short-circuited)
Output Terminals Speaker: 4 — 16 ohm

Versions/Power Requirements
Germany & France / 220V AC 50Hz
UK / 240V AC 50Hz
USA / 120V AC 60Hz
Hong Kong / 200V AC 50Hz

Net weight (2.2 lb = 1 kg)
9.2 kg / 20 lb 4.2 oz (20.264 lb)