XPA 2003C

XPA 2003C-70V

1. Provide a compact, energy efficient audio amplifier that shall support three analog inputs, two amplified outputs with 100 or 200 watts rms power output per channel, and a third amplified output with 200 watts rms into a 70 volt line.
   1. Compact amplifier that delivers two channels of 100 or 200 watts rms power output plus a third channel with 200 watts rms into a 70 volt line, and includes ENERGY STAR^® qualification
      1. Input Requirements
         1. Shall support three, balanced or unbalanced line level signals on three 3-pole, 3.5 mm captive screw connectors
      2. Output Requirements
         1. Shall support two low impedance speaker level signals on one 4-pole, 5 mm screw-lock captive screw connectors
         2. Shall support one high impedance speaker level signal on one 2-pole, 5 mm screw-lock captive screw connector
         3. Shall provide a total of 600 watts rms output power
            1. Shall provide 200 watts rms per channel into 4 ohms or 100 watts rms per channel into 8 ohms measured at 1kHz with 0.1% THD
            2. Shall provide 200 watts rms into a 70 volt line measured at 1 kHz with 0.1% THD
         4. Shall provide a signal-to-noise ratio of 100 dB measured from 20 Hz to 20 kHz, unweighted
         5. Shall support a minimum load impedance of 4 ohms for channel 1 or 2
         6. Shall support a minimum load impedance of 25 ohms for channel 3
         7. Shall provide a THD+N measurement of less than 0.1% for channel 1 or 2, measured from 20 Hz to 20 kHz, at 8 ohms and 3 dB below clipping
         8. Shall provide a THD+N measurement of 0.1% for channel 3, measured at 3 dB below clipping
         9. Shall provide a damping factor of greater than 100 at 8 ohms, for channel 1 or 2
         10. Shall provide a damping factor of greater than 100 at 25 ohms, for channel 3
         11. Shall provide a switch-selectable high pass filter for frequencies below 80 Hz with a 12 dB per octave rolloff
      3. Amplifier Requirements
         1. Shall utilize an efficient Class D amplifier design
         2. Shall provide Class D Ripple Suppression technology
         3. Shall be convection cooled and operate without fans or vents
         4. Shall provide an automatic clip limiter to detect onset of clipping by comparing input and output waveforms and automatically reduce gain without audible artifacts to eliminate clipping distortion
         5. Shall provide multiple protection circuits that activate during output shorts, thermal overload, or DC faults
         6. Shall provide power factor correction technology to remove harmonic content on the AC power line
      4. Power Requirements
         1. Shall draw 122.4 watts during typical (1/8 power) operation with two output channels driven with 4 ohm loads and a third channel at 70 volts
         2. Shall draw 92.2 watts during typical (1/8 power) operation with two output channels driven with 8 ohm loads and a third channel at 70 volts
         3. Shall draw 28.9 watts during quiescent operation
         4. Shall provide a low power standby mode
            1. Shall enter standby mode after 25 minutes (+/- 5 minutes) of inactivity
            2. Shall draw less than 1 watt while in standby mode
            3. Shall return to full power status in less than one second upon signal detection while in standby mode
            4. Shall feature an input signal detection threshold of -40 dBu, +/- 3 dB on a balanced input to deactivate standby mode
         5. Shall be ENERGY STAR qualified
         6. Shall provide an internal universal power supply with IEC power socket and support for international 100-240 VAC, 50/60 Hz standards
      5. Control Requirements
         1. Shall support remote standby control on one 2-pole, 3.5 mm captive screw connector
      6. Front Panel Requirements
         1. Shall provide an LED for power indication that lights green when the unit is receiving power and active, and lights amber when the unit is in standby mode
         2. Shall provide an LED for indication of the enclosure temperature exceeding the optimal value
         3. Shall provide green LEDs for input signal presence indication
         4. Shall provide red LEDs for indication of clip warning and protection circuit activation
      7. Rear Panel Requirements
         1. Shall provide three inputs on three 3-pole captive screw connectors
         2. Shall provide two outputs on one 4-pole, 5 mm screw-lock captive screw connectors
         3. Shall provide one output on one 2-pole, 5 mm screw-lock captive screw connector
         4. Shall provide standby control port on one 2-pole, 3.5 mm captive screw connector
         5. Shall provide recessed, detented potentiometers for attenuation adjustment
         6. Shall provide a switch for selecting a high pass filter to roll off frequencies below 80 Hz on the high impedance output
         7. Shall provide an LED for power indication that lights green when the unit is receiving power and active, and lights amber when the unit is in standby mode
         8. Shall provide green LEDs for input signal presence indication
         9. Shall provide red LEDs for indication of clip warning and protection circuit activation
      8. General Requirements
         1. Shall be enclosed in a rack-mountable 1U, full rack width metal enclosure
         2. Shall meet regulatory compliances
            1. Shall meet safety compliances under BSMI, CCC, CE, c-UL, GS, KC Mark, PSE, S-Mark, and UL
            2. Shall meet UL 60065, IEC 60065, and BSEN 60065 for safety
            3. Shall meet EMI/EMC compliances under CE, CISPR 22 Class B, CISPR 24, C-tick, EN55103-2, FCC Class B, ICES, KCC, and VCCI Class B
            4. Shall comply under the appropriate requirements of ENERGY STAR, EU code of conduct, RoHS, and WEEE
         3. Shall provide three year parts and labor warranty
   2. Approved device shall be the Extron XPA 2003C-70V, part number 60-848-01; no alternates or equals.

XPA 2003C-100V

Beschreibung

Der Verstärker sollte ein 1 HE hohes Gehäuse mit lüfterloser Kühlung und drei Kanälen haben, wobei zwei Kanäle jeweils 200 Watt eff. Ausgangsleistung bei 4 Ohm und ein Kanal 200 Watt bei 100 Volt bieten. Dieser Verstärker sollte über ein Signal-Rausch-Verhältnis von 100 dB mit einem Klirrfaktor von 0,1 % verfügen. Der Verstärker sollte ein ENERGY STAR®-konformer Klasse D-Vestärker sein. Zudem sollte er Ripple Suppression zur Beseitigung der für Klasse D-Verstärker typischen Verzerrungen beim Umschalten von Hochfrequenzen besitzen. Der Verstärker sollte 4 kg wiegen.

Erforderliche Merkmale

• Eingänge: Symmetrisches oder unsymmetrisches Audio an 3-poligen, 3,5 mm-Schraubklemmleisten
• Lautsprecherausgänge: 2-polige, 5 mm-Schraubklemmleisten mit Schraubensicherung
• 600 Watt eff. Ausgangsleistung: 2 x 200 Watt bei 4 Ohm; 2 x 100 Watt bei 8 Ohm - 1 x 200 Watt bei 100 Volt
• ENERGY STAR®-konformer Verstärker
• Signal-Rausch-Verhältnis von 100 dB
• Klirrfaktor von 0,1 %
• Ripple Suppression zur Beseitigung der für Klasse D-Verstärker typischen Verzerrungen beim Umschalten von Hochfrequenzen
• Lüfterlose Kühlung
• Ultra-niedriger Einschaltstrom — Festlegung der Reihenfolge beim Einschalten nicht erforderlich
• Korrektur des Leistungsfaktors
• Rackmontierbares, 1 HE hohes Gehäuse mit voller Rackbreite
• Automatische Abschaltung mit schnellem Wiedereinschalten
• Vertieft liegende, arretierbare Pegelsteuerung auf der Rückseite
• Automatischer Begrenzer
• Mehrere Schutzschaltungen
• Anschluss zur Fernsteuerung der Standby-Funktion
• Hochpassfilter
• 5 mm-Schraubklemmleisten mit Schraubensicherung für Lautsprecher
• LEDs zur Anzeige der Signalpräsenz und -begrenzung an der Vorder- und Rückseite
• LED-Überhitzungsanzeige auf dem Frontbedienfeld
• Internes Universal-Netzteil — 100-240 V Wechselstrom und 50/60 Hz

Hersteller: Extron
Modell: XPA 2003C-100 V