XPA 2001

XPA 2001-70V

1. Provide a compact, energy efficient audio amplifier that shall support one analog stereo input or two mono inputs, and one mono amplified output with 200 watts rms power output into a 70 volt line.
   1. Compact mono amplifier with 200 watts rms power output into a 70 volt line and ENERGY STAR^® qualification
      1. Input Requirements
         1. Shall support one stereo or two mono, balanced or unbalanced signals on one 5-pole, 3.5 mm captive screw connector
         2. Shall actively sum incoming left and right channels for mono amplification
      2. Output Requirements
         1. Shall support one high impedance stereo speaker level signal on one 2-pole, 5 mm screw-lock captive screw connector
         2. Shall provide a total of 200 watts rms output power into a 70 volt line measured at 1 kHz with less than 0.1% THD
         3. Shall provide a signal-to-noise ratio of 100 dB measured from 20 Hz to 20 kHz, unweighted
         4. Shall support a minimum load impedance of 25 ohms
         5. Shall provide a THD+N measurement of less than 0.1% measured at 1 kHz and 3 dB below clipping
         6. Shall provide damping factor of greater than 100 at 25 ohms
         7. 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 45 watts during typical (1/8 power) operation
         2. Shall draw 12 watts during quiescent operation
         3. Shall provide a low power standby mode
            1. Shall enter standby mode after 25 minutes (+/- 5 minutes) of inactivity
            2. Shall provide low power draw of 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
         4. Shall be ENERGY STAR qualified
         5. Shall provide 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 control of volume and muting on 5-pole, 3.5 mm captive screw connector using optional Extron analog volume and mute controllers
         2. Shall support remote standby control on 5-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 a green LED for input signal presence indication
         4. Shall provide a red LED for indication of clip warning and protection circuit activation
      7. Rear Panel Requirements
         1. Shall provide one input on one 5-pole, 3.5 mm captive screw connector
         2. Shall provide one output on one 2-pole, 5 mm screw-lock captive screw connector
            1. Shall support 22 AWG to 12 AWG speaker cables
         3. Shall provide remote volume, mute, and standby control port on one 5-pole, 3.5 mm captive screw connector
         4. Shall provide a recessed, detented potentiometer for attenuation adjustment
         5. Shall provide a switch for selecting a high pass filter to roll off frequencies below 80 Hz
         6. Shall provide a green LED for input signal presence indication
         7. Shall provide a red LED for indication of clip warning and protection circuit activation
      8. General Requirements
         1. Shall be enclosed in a rack-mountable 1U, half 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 be UL listed for plenum airspaces and meet UL 2043 compliance for heat and smoke release, excluding the power supply when used with an optional Extron Flexible Conduit Adapter Kit
            3. Shall meet UL 60065, IEC 60065, and BSEN 60065 for safety
            4. Shall meet EMI/EMC compliances under CE, CISPR 22 Class B, C-tick, FCC Class B, ICES, and VCCI Class B
            5. Shall comply with 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 2001-70V, part number 60-850-01; no alternates or equals.

XPA 2001-100V

Description

Cet amplificateur de puissance possède une largeur d'un demi rack et une hauteur d'1U et fournit 200 watts dans une ligne 100 volts. Il présente un rapport signal/bruit à 100 dB avec un THD+B à moins de 0,1%. C'est un appareil certifié ENERGY STAR® classe D. Il est doté de la technologie CDRS, qui élimine les ronflements hautes fréquences courants sur les amplificateurs de classe D. Son poids n'est que d'1,1 kg. Enfin, il requiert un refroidissement par convection.

Caractéristiques nécessaires

• Entrées : Mono ou stéréo, symétrique ou asymétrique sur connecteur 3,5 mm, à vis captives, 5 pôles
• Sorties enceintes : Connecteur 5 mm à vis captives, 2 pôles et verrouillage de sécurité
• 200 watts rms de puissance de sortie à 100 volts
• Amplificateur certifié ENERGY STAR®
• Rapport signal/bruit 100 dB
• THD inférieur à 0,1%
• La technologie CDRS élimine les ronflements hautes fréquences courants sur les amplificateurs de classe D.
• Refroidissement par convection, pas de ventilateur
• Appel de courant ultra faible
• Correction du facteur de puissance
• Boîtier rackable, 1U, 1/2 rack de largeur
• Arrêt automatique avec remise en marche rapide
• Contrôle du level cranté et situé sur le panneau arrière
• Limiteur automatique d'écrêtage
• Plusieurs circuits de protection
• Port de mise en veille à distance
• Port de contrôle à distance du volume et du mute
• Sommation de l'entrée
• Filtre passe-haut
• Connecteurs pour enceinte 5 mm à vis captives et verrouillage de sécurité
• LED d'indication de la protection et de la présence du signal situées sur la face avant et sur le panneau arrière
• LED d'indication de surchauffe en face avant
• Alimentation universelle interne – L'alimentation internationale 100-240 Vca, ↵50/60 Hz permet une compatibilité universelle.