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Amplificadores de potencia
page 32
Leistungsendstufen
Amplificateurs de puissance
XTi Series Power Amplifiers
Operation Manual Mode d'emploi Bedienungsanleitung Manual de Operación
Minimum Guaranteed Power, 1 kHz
Puissance minimum garantie, 1 kHz
Garantierte Mindestleistung, 1 kHz
Potencia Mínima garantizada, 1 kHz
XTi
1000
XTi
2000
XTi
4000
Per channel, both channels driven
Par canal, les deux canaux pilotés
Pro Kanal, beide Kanäle in Betrieb
Por canal, ambos canales operando
Stereo, 2 ohms (per ch.)
Stereo, 4 ohms (per ch.)
Stereo, 8 ohms (per ch.)
Bridge-Mono, 4 ohms
Bridge-Mono, 8 ohms
700W**
500W*
275W*
1400W**
1000W*
1000W**
800W*
475W*
2000W**
1600W*
1600W**
1200W*
650W*
3200W**
2400W*
*With 0.5% THD.
**With 1% THD.
Sensitivity (volts RMS) for full rated power at 4 ohms 1.4V
Frequency Response (at 1 watt into 4 ohms,
20Hz - 20 kHz)
+0/–1 dB
Signal to Noise Ratio (below rated 1 kHz power at 8
ohms), A-weighted 100 dB
Damping Factor (8 ohm): 20 Hz to 400 Hz
> 500
Input Stage
Input is electronically balanced and employs pre-
cision 1% resistors.
AC Line Current
XTi 1000: 6.5A, XTi 2000: 6.9A, XTi 4000: 8.0A.
At idle: Draws no more than 90 watts.
Crosstalk (below rated power)
20 Hz to 1 kHz > 70 dB
Input Impedance (nominal) 20 kilohms balanced, 10 kilohms unbalanced
Load impedance (note: safe with all types of
loads)
Stereo
Bridge mono
2-8 ohms
4-16 ohms
Voltage Gain (at 1 kHz, 8 ohm rated output) XTi 1000: 30.5 dB. XTi 2000: 32.9 dB. XTi 4000: 34.2 dB
Maximum Input Signal +22 dBu typical
Operating Temperature 0° C to 40° C at 95% relative humidity (non-condensing)
AC Line Voltage and Frequency Configura-
tions Available (± 10%)
100V, 120V, 220-240V 50/60 Hz
Ventilation Flow-through ventilation from front to back
Couler-à travers la ventilation de l'avant au dos
Luftstrom von Front zu Rückseite
Ventilación de circulación de flujo del frente hacia atrás
Cooling
Heat sinks and proportional-speed fan
Radiateurs et ventilateurs à vitesse proportionnelle.
Wärmetauschern und Lüfter mit Proportionaldrehzahl15
Disipadores de calor y ventilador de velocidad proporcional
Dimensions: Width, Height, Depth
(behind mounting surface)
EIA Standard 19 in. W (EIA RS-310-B)
x 3.5 in. (8.9 cm) H x12.25 in. (31.1cm) D
Largeur de la norme 19 d'EIA (EIA RS-310-B)
EIA Standard 19" Breite (EIA RS-310-B)
Estándar EIA 19" de ancho (EIA RS-310-B)
Net Weight, Shipping Weight 18.5 lb (8.4 kg), 21.5 lb (9.8 kg)
6 Specifications 6 Caractéristiques 6 Technische Daten 6 Especificaciones