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Topthema: M-500.4 MD – kompaktes Leistungswunder von Audio System
Miniatur-Wunder-Amp
Mit der M-500.4 MD läutet Audio System eine neue Generation seiner kleinsten Endstufen ein. Superkompakt und mit jeder Menge Leistung, das wollen wir uns genauer ansehen.
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Topthema: Zubehör-Kabel · Symphonic Line Harmonie + Harmonie HD + Das Schnelle
Schnelligkeit und Harmonie
Das Thema Kabel ist nicht unumstritten. Dabei kann man es ganz pragmatisch angehen: Gute Kabel ausprobieren und fertig.
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Ausstattungsliste: NuForce HAP-100
Ausstattung & technische Daten
| Features | |
| A preamplifier stage providing 5dB of gain with zero negative feedback for fatigue-free listening | |
| A single-ended Class A headphone amplifier stage (a design topology long held by audiophiles to be the last word in headphone reproduction) | |
| Top-grade relays for input selection | |
| A linear power supply employing a toroidal transformer, large capacitor reserves and high-speed regulation for fast, clean power to all circuits | |
| A signal-to-noise ratio in excess of 100dB | |
| THD+N = 0.002%, assuring the ultimate in accurate reproduction | |
| Four low-noise, stereo RCA inputs | |
| One RCA stereo output offering a full 7.8Vrms to effortlessly drive any amplifier. This output can be turned off (by pressing On and then Input buttons on the remote control) while the 6.3mm headphone output remains enabled. | |
| A front-panel 6.3mm jack for large, over-ear headphones | |
| A stylish three-digit display (setting 1 for input selection / settings 2 and 3 for output levels from 00-99) | |
| A full-featured remote control | |
| Specifications | |
| Inputs | 4 RCA |
| Outputs | 1 x RCA, 1 x 6.3mm Front Headphone Output |
| THD+N at 1kHz | 0.002% at 20-20kHz (3Vrms RCA, 2Vrms |
| S/N Ratio | 100dB at 20-20kHz |
| Frequency Response | +/- 0.1dB, 10 to 185kHz +0.2dB/-3dB |
| Maximum output | RCA 7.8Vrms, • Headphone 5.2Vrms Hi-Z, • 5.1Vrms 300 ohm, • 1.8Vrms 30 ohm, • 0.9Vrms 16 ohm |
| Input impedance | 20K ohm |
| Output impedance | 100 ohm |
| Dimensions | 9 in x 8.5 in x 2 in |
| Weight | 2.64 lbs, Shipping weight 5 lbs |
