Topthema: AperionAudio Dual AMT Super Tweeter Ganz hoch hinaus

Früher einmal waren sie fast unverzichtbar: Superhochtöner. Heutzutage sind (fast) alle Lautsprecher „Fullrange“-tauglich – doch es gibt auch ein neues Anforderungsprofil

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Kategorie: Profi- / Musiker-Equipment

Ausstattungsliste: Yamaha XMV4140-D

Ausstattung & technische Daten

General specifications
Type	Power Amplifier
Output power
1kHz (THD+N=1%: 4Ω)	140W x 4
1kHz (THD+N=1%: 8Ω)	140W x 4
1kHz (THD+N=1%: 4Ω / Double Power Mode)	280W x 2
1kHz (THD+N=1%: 8Ω / Double Power Mode)	280W x 2
High impedance: 100V line	125W x 4 / 80 Ω
High impedance: 70V line	125W x 4 / 40 Ω
Voltage Gain
RL=8Ω	28.7dB
RL=8Ω / Double Power Mode	31.7dB
100V	38.2dB
70V	35.2dB
Frequency response	0dB, ±1.0dB (RL=8Ω, 100V/70V, Po=1W, 20Hz - 20kHz)
S/N ratio	≥ 100dB(A-weighted)
Crosstalk	≤ -60dB
Input sensitivity	+4dBu
I/O connectors
Analog I/O	Input: Euroblock x 2 (6P, balanced)
Digital I/O	RJ45 x 2 (Dante PRIMARY / SECONDARY)
Lautsprecherausgang	Barrier strip x 4 pairs
Control ports	Remote, Fault Output : Euroblock (3P) x 1
Netzwerk	Shared with Dante ports
Input Level	+24dBu (Maximum)
Protection circuit
Load protection	POWER switch on/off: Output mute, DC-fault: Power supply shuts down, Clip limiting
Amplifier protection	Thermal: Output mute (heatsink temp ≥90°C) (Restored automatically), Overcurrent: Output mute (Restored automatically), Low load impedance: Output mute (Restored automatically)
Power supply protection	Thermal: Amplifier shuts down automatically (heatsink temp ≥100°C) , Integrated power: Gain reduction (Restored automatically)
Cooling	3-Speed fan x 2, front-to-back airflow
Power requirements	100V, 120V, 230V-240V; 50Hz/60Hz
Dimensions W H D	480mm (18.9")
88mm (3.5")
422mm (16.6")
Net weight	8.1kg (17.9lbs)